Real Estate and Accumulated Depreciation Schedule of Real Estate and Accumulated Depreciation (BPLP) (Details) - USD ($) $ in Thousands |
12 Months Ended |
|
Dec. 31, 2016 |
Dec. 31, 2015 |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Encumbrances |
[1] |
$ 2,063,087
|
|
Original Land |
|
4,759,821
|
|
Original Building |
|
11,416,957
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,937,798
|
|
Land and improvements |
|
4,879,020
|
|
Buildings and Improvements |
|
13,950,941
|
|
Land Held for Development |
[2] |
246,656
|
|
Development and Construction in Progress |
|
1,037,959
|
|
Total |
|
20,114,576
|
|
Accumulated Depreciation |
|
4,201,891
|
|
Furniture, fixtures and equipment |
|
32,687
|
$ 29,852
|
Furniture, fixtures and equipment accumulated depreciation |
|
20,344
|
|
Real Estate Aggregate Cost For Tax Purposes |
|
15,800,000
|
|
Real Estate Aggregate Accumulated Depreciation For Tax Purposes |
|
$ 3,200,000
|
|
Real Estate and Accumulated Depreciation, Life Used for Depreciation |
|
40 years
|
|
Unamortized balance of historical fair value adjustments |
|
$ 33,830
|
|
Unamortized deferred finance costs |
|
$ 2,358
|
|
767 Fifth Avenue (the General Motors Building) |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
767 Fifth Avenue (the General Motors Building)
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 1,333,625
|
|
Original Land |
|
1,796,252
|
|
Original Building |
|
1,532,654
|
|
Costs Capitalized Subsequent to Acquisition |
|
75,211
|
|
Land and improvements |
|
1,796,252
|
|
Buildings and Improvements |
|
1,607,865
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,404,117
|
|
Accumulated Depreciation |
|
$ 189,209
|
|
Year(s) built / renovated |
|
1968
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Prudential Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Prudential Center
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
92,077
|
|
Original Building |
|
734,594
|
|
Costs Capitalized Subsequent to Acquisition |
|
656,606
|
|
Land and improvements |
|
115,638
|
|
Buildings and Improvements |
|
1,214,787
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
152,852
|
|
Total |
|
1,483,277
|
|
Accumulated Depreciation |
|
$ 482,661
|
|
Year(s) built / renovated |
|
1965/1993/2002/2016
|
|
Year(s) Acquired |
|
1998/1999/2000
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Embarcadero Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Embarcadero Center
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
179,697
|
|
Original Building |
|
847,410
|
|
Costs Capitalized Subsequent to Acquisition |
|
343,726
|
|
Land and improvements |
|
195,987
|
|
Buildings and Improvements |
|
1,174,846
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,370,833
|
|
Accumulated Depreciation |
|
$ 560,416
|
|
Year(s) built / renovated |
|
1970/1989
|
|
Year(s) Acquired |
|
1998-1999
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
399 Park Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
399 Park Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
339,200
|
|
Original Building |
|
700,358
|
|
Costs Capitalized Subsequent to Acquisition |
|
132,062
|
|
Land and improvements |
|
354,107
|
|
Buildings and Improvements |
|
817,513
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,171,620
|
|
Accumulated Depreciation |
|
$ 287,748
|
|
Year(s) built / renovated |
|
1961
|
|
Year(s) Acquired |
|
2002
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
200 Clarendon Street and Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
200 Clarendon Street and Garage
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
219,543
|
|
Original Building |
|
667,884
|
|
Costs Capitalized Subsequent to Acquisition |
|
115,996
|
|
Land and improvements |
|
219,616
|
|
Buildings and Improvements |
|
777,557
|
|
Land Held for Development |
|
6,250
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,003,423
|
|
Accumulated Depreciation |
|
$ 140,629
|
|
Year(s) built / renovated |
|
1976
|
|
Year(s) Acquired |
|
2010
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
250 West 55th Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
250 West 55th Street
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
285,263
|
|
Original Building |
|
603,167
|
|
Costs Capitalized Subsequent to Acquisition |
|
35,668
|
|
Land and improvements |
|
285,263
|
|
Buildings and Improvements |
|
638,835
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
924,098
|
|
Accumulated Depreciation |
|
$ 49,852
|
|
Year(s) built / renovated |
|
2014
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
601 Lexington Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
601 Lexington Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 684,858
|
|
Original Land |
|
241,600
|
|
Original Building |
|
494,782
|
|
Costs Capitalized Subsequent to Acquisition |
|
196,359
|
|
Land and improvements |
|
289,639
|
|
Buildings and Improvements |
|
620,487
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
22,615
|
|
Total |
|
932,741
|
|
Accumulated Depreciation |
|
$ 239,984
|
|
Year(s) built / renovated |
|
1977/1997
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Carnegie Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Carnegie Center
|
|
Type |
|
Office
|
|
Location |
|
Princeton, NJ
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
105,107
|
|
Original Building |
|
377,259
|
|
Costs Capitalized Subsequent to Acquisition |
|
149,576
|
|
Land and improvements |
|
106,734
|
|
Buildings and Improvements |
|
522,654
|
|
Land Held for Development |
|
2,554
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
631,942
|
|
Accumulated Depreciation |
|
$ 211,035
|
|
Year(s) built / renovated |
|
1983-2016
|
|
Year(s) Acquired |
|
1998/1999/2000/2007/2014
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
100 Federal Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
100 Federal Street
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
131,067
|
|
Original Building |
|
435,954
|
|
Costs Capitalized Subsequent to Acquisition |
|
38,611
|
|
Land and improvements |
|
131,067
|
|
Buildings and Improvements |
|
474,565
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
605,632
|
|
Accumulated Depreciation |
|
$ 77,409
|
|
Year(s) built / renovated |
|
1971-1975
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Times Square Tower |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Times Square Tower
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
165,413
|
|
Original Building |
|
380,438
|
|
Costs Capitalized Subsequent to Acquisition |
|
87,583
|
|
Land and improvements |
|
169,193
|
|
Buildings and Improvements |
|
464,241
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
633,434
|
|
Accumulated Depreciation |
|
$ 178,904
|
|
Year(s) built / renovated |
|
2004
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Atlantic Wharf |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Atlantic Wharf
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
63,988
|
|
Original Building |
|
454,537
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,442
|
|
Land and improvements |
|
63,988
|
|
Buildings and Improvements |
|
471,979
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
535,967
|
|
Accumulated Depreciation |
|
$ 85,984
|
|
Year(s) built / renovated |
|
2011
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Fountain Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Fountain Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
56,853
|
|
Original Building |
|
306,298
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,748
|
|
Land and improvements |
|
56,853
|
|
Buildings and Improvements |
|
320,759
|
|
Land Held for Development |
|
3,287
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
380,899
|
|
Accumulated Depreciation |
|
$ 50,106
|
|
Year(s) built / renovated |
|
1986-1990
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
510 Madison Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
510 Madison Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
103,000
|
|
Original Building |
|
253,665
|
|
Costs Capitalized Subsequent to Acquisition |
|
21,952
|
|
Land and improvements |
|
103,000
|
|
Buildings and Improvements |
|
275,617
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
378,617
|
|
Accumulated Depreciation |
|
$ 44,515
|
|
Year(s) built / renovated |
|
2012
|
|
Year(s) Acquired |
|
2010
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
599 Lexington Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
599 Lexington Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
81,040
|
|
Original Building |
|
100,507
|
|
Costs Capitalized Subsequent to Acquisition |
|
169,222
|
|
Land and improvements |
|
87,852
|
|
Buildings and Improvements |
|
262,917
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
350,769
|
|
Accumulated Depreciation |
|
$ 168,776
|
|
Year(s) built / renovated |
|
1986
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
680 Folsom Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
680 Folsom Street
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
72,545
|
|
Original Building |
|
219,766
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,352
|
|
Land and improvements |
|
72,545
|
|
Buildings and Improvements |
|
227,118
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
299,663
|
|
Accumulated Depreciation |
|
$ 21,845
|
|
Year(s) built / renovated |
|
2014
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
South of Market and Democracy Tower |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
South of Market and Democracy Tower
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,603
|
|
Original Building |
|
237,479
|
|
Costs Capitalized Subsequent to Acquisition |
|
15,455
|
|
Land and improvements |
|
13,687
|
|
Buildings and Improvements |
|
252,850
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
266,537
|
|
Accumulated Depreciation |
|
$ 79,868
|
|
Year(s) built / renovated |
|
2008-2009
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
601 Massachusetts Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
601 Massachusetts Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
95,310
|
|
Original Building |
|
165,173
|
|
Costs Capitalized Subsequent to Acquisition |
|
12
|
|
Land and improvements |
|
95,322
|
|
Buildings and Improvements |
|
165,173
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
260,495
|
|
Accumulated Depreciation |
|
$ 6,534
|
|
Year(s) built / renovated |
|
2016
|
|
Year(s) Acquired |
|
2008
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Bay Colony Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Bay Colony Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,789
|
|
Original Building |
|
148,451
|
|
Costs Capitalized Subsequent to Acquisition |
|
68,371
|
|
Land and improvements |
|
18,789
|
|
Buildings and Improvements |
|
216,822
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
235,611
|
|
Accumulated Depreciation |
|
$ 46,015
|
|
Year(s) built / renovated |
|
1985-1989
|
|
Year(s) Acquired |
|
2011
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Gateway Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Gateway Center
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
28,255
|
|
Original Building |
|
139,245
|
|
Costs Capitalized Subsequent to Acquisition |
|
55,680
|
|
Land and improvements |
|
30,627
|
|
Buildings and Improvements |
|
192,553
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
223,180
|
|
Accumulated Depreciation |
|
$ 98,003
|
|
Year(s) built / renovated |
|
1984/1986/2002
|
|
Year(s) Acquired |
|
1999
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
535 Mission Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
535 Mission Street
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
40,933
|
|
Original Building |
|
148,378
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,015
|
|
Land and improvements |
|
40,933
|
|
Buildings and Improvements |
|
150,393
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
191,326
|
|
Accumulated Depreciation |
|
$ 8,844
|
|
Year(s) built / renovated |
|
2015
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
2200 Pennsylvania Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2200 Pennsylvania Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
183,541
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,047
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
188,588
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
188,588
|
|
Accumulated Depreciation |
|
$ 39,956
|
|
Year(s) built / renovated |
|
2011
|
|
Year(s) Acquired |
|
2008
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Mountain View Research Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Mountain View Research Park
|
|
Type |
|
Office
|
|
Location |
|
Mountain View, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
95,066
|
|
Original Building |
|
68,373
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,491
|
|
Land and improvements |
|
95,066
|
|
Buildings and Improvements |
|
74,864
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
169,930
|
|
Accumulated Depreciation |
|
$ 12,849
|
|
Year(s) built / renovated |
|
1977-1981/2007-2013
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Reservoir Place |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reservoir Place
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,605
|
|
Original Building |
|
92,619
|
|
Costs Capitalized Subsequent to Acquisition |
|
53,163
|
|
Land and improvements |
|
20,118
|
|
Buildings and Improvements |
|
129,712
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
14,557
|
|
Total |
|
164,387
|
|
Accumulated Depreciation |
|
$ 61,362
|
|
Year(s) built / renovated |
|
1955/1987
|
|
Year(s) Acquired |
|
1997/1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
1330 Connecticut Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
1330 Connecticut Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
25,982
|
|
Original Building |
|
82,311
|
|
Costs Capitalized Subsequent to Acquisition |
|
32,276
|
|
Land and improvements |
|
27,135
|
|
Buildings and Improvements |
|
113,434
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
140,569
|
|
Accumulated Depreciation |
|
$ 34,137
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Kingstowne Towne Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kingstowne Towne Center
|
|
Type |
|
Office
|
|
Location |
|
Alexandria, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,021
|
|
Original Building |
|
109,038
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,083
|
|
Land and improvements |
|
18,062
|
|
Buildings and Improvements |
|
110,080
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
128,142
|
|
Accumulated Depreciation |
|
$ 36,551
|
|
Year(s) built / renovated |
|
2003-2006
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
1333 New Hampshire Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
1333 New Hampshire Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
34,032
|
|
Original Building |
|
85,660
|
|
Costs Capitalized Subsequent to Acquisition |
|
11,147
|
|
Land and improvements |
|
35,382
|
|
Buildings and Improvements |
|
95,457
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
130,839
|
|
Accumulated Depreciation |
|
$ 37,996
|
|
Year(s) built / renovated |
|
1996
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Weston Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Weston Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Weston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
25,753
|
|
Original Building |
|
92,312
|
|
Costs Capitalized Subsequent to Acquisition |
|
(123)
|
|
Land and improvements |
|
25,854
|
|
Buildings and Improvements |
|
92,088
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
117,942
|
|
Accumulated Depreciation |
|
$ 20,074
|
|
Year(s) built / renovated |
|
2010
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
One Freedom Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
One Freedom Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
9,929
|
|
Original Building |
|
84,504
|
|
Costs Capitalized Subsequent to Acquisition |
|
28,646
|
|
Land and improvements |
|
11,293
|
|
Buildings and Improvements |
|
111,786
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
123,079
|
|
Accumulated Depreciation |
|
$ 45,550
|
|
Year(s) built / renovated |
|
2000
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Capital Gallery |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Capital Gallery
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
4,725
|
|
Original Building |
|
29,565
|
|
Costs Capitalized Subsequent to Acquisition |
|
89,028
|
|
Land and improvements |
|
8,662
|
|
Buildings and Improvements |
|
114,656
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
123,318
|
|
Accumulated Depreciation |
|
$ 61,569
|
|
Year(s) built / renovated |
|
1981/2006
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Two Freedom Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Two Freedom Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,930
|
|
Original Building |
|
77,739
|
|
Costs Capitalized Subsequent to Acquisition |
|
22,756
|
|
Land and improvements |
|
15,420
|
|
Buildings and Improvements |
|
99,005
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
114,425
|
|
Accumulated Depreciation |
|
$ 44,569
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
One and Two Reston Overlook |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
One and Two Reston Overlook
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
16,456
|
|
Original Building |
|
66,192
|
|
Costs Capitalized Subsequent to Acquisition |
|
24,634
|
|
Land and improvements |
|
16,179
|
|
Buildings and Improvements |
|
91,103
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
107,282
|
|
Accumulated Depreciation |
|
$ 40,513
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Discovery Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Discovery Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
11,198
|
|
Original Building |
|
71,782
|
|
Costs Capitalized Subsequent to Acquisition |
|
22,642
|
|
Land and improvements |
|
12,533
|
|
Buildings and Improvements |
|
93,089
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
105,622
|
|
Accumulated Depreciation |
|
$ 39,605
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
355 Main Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
355 Main Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,863
|
|
Original Building |
|
53,346
|
|
Costs Capitalized Subsequent to Acquisition |
|
27,658
|
|
Land and improvements |
|
21,173
|
|
Buildings and Improvements |
|
78,694
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
99,867
|
|
Accumulated Depreciation |
|
$ 25,345
|
|
Year(s) built / renovated |
|
1981/1996/2013
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
140 Kendrick Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
140 Kendrick Street
|
|
Type |
|
Office
|
|
Location |
|
Needham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,095
|
|
Original Building |
|
66,905
|
|
Costs Capitalized Subsequent to Acquisition |
|
15,466
|
|
Land and improvements |
|
19,092
|
|
Buildings and Improvements |
|
81,374
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
100,466
|
|
Accumulated Depreciation |
|
$ 26,141
|
|
Year(s) built / renovated |
|
2000
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
90 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
90 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
19,104
|
|
Original Building |
|
52,078
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,048
|
|
Land and improvements |
|
20,785
|
|
Buildings and Improvements |
|
67,445
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
88,230
|
|
Accumulated Depreciation |
|
$ 17,087
|
|
Year(s) built / renovated |
|
1983/1998/2013
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
10 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
10 CityPoint
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,953
|
|
Original Building |
|
85,752
|
|
Costs Capitalized Subsequent to Acquisition |
|
163
|
|
Land and improvements |
|
2,116
|
|
Buildings and Improvements |
|
85,752
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
87,868
|
|
Accumulated Depreciation |
|
$ 1,601
|
|
Year(s) built / renovated |
|
2016
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
230 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
230 CityPoint
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,189
|
|
Original Building |
|
49,823
|
|
Costs Capitalized Subsequent to Acquisition |
|
20,187
|
|
Land and improvements |
|
13,593
|
|
Buildings and Improvements |
|
69,606
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
83,199
|
|
Accumulated Depreciation |
|
$ 23,437
|
|
Year(s) built / renovated |
|
1992
|
|
Year(s) Acquired |
|
2005
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
77 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
77 CityPoint
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,847
|
|
Original Building |
|
60,383
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,703
|
|
Land and improvements |
|
13,873
|
|
Buildings and Improvements |
|
66,060
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
79,933
|
|
Accumulated Depreciation |
|
$ 20,981
|
|
Year(s) built / renovated |
|
2008
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Waltham Weston Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Waltham Weston Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
10,385
|
|
Original Building |
|
60,694
|
|
Costs Capitalized Subsequent to Acquisition |
|
10,889
|
|
Land and improvements |
|
11,097
|
|
Buildings and Improvements |
|
70,871
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
81,968
|
|
Accumulated Depreciation |
|
$ 27,310
|
|
Year(s) built / renovated |
|
2003
|
|
Year(s) Acquired |
|
1999
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
3625-3635 Peterson Way |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
3625-3635 Peterson Way
|
|
Type |
|
Office
|
|
Location |
|
Santa Clara, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
63,206
|
|
Original Building |
|
14,879
|
|
Costs Capitalized Subsequent to Acquisition |
|
31
|
|
Land and improvements |
|
63,206
|
|
Buildings and Improvements |
|
14,879
|
|
Land Held for Development |
|
31
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
78,116
|
|
Accumulated Depreciation |
|
$ 2,093
|
|
Year(s) built / renovated |
|
1979
|
|
Year(s) Acquired |
|
2016
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
North First Business Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
North First Business Park
|
|
Type |
|
Office
|
|
Location |
|
San Jose, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
58,402
|
|
Original Building |
|
13,069
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,932
|
|
Land and improvements |
|
23,377
|
|
Buildings and Improvements |
|
16,116
|
|
Land Held for Development |
|
35,910
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
75,403
|
|
Accumulated Depreciation |
|
$ 15,811
|
|
Year(s) built / renovated |
|
1981
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
2440 West El Camino Real |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2440 West El Camino Real
|
|
Type |
|
Office
|
|
Location |
|
Mountain View, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
16,741
|
|
Original Building |
|
51,285
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,814
|
|
Land and improvements |
|
16,741
|
|
Buildings and Improvements |
|
53,099
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
69,840
|
|
Accumulated Depreciation |
|
$ 9,817
|
|
Year(s) built / renovated |
|
1987/2003
|
|
Year(s) Acquired |
|
2011
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
300 Binney Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
300 Binney Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,080
|
|
Original Building |
|
51,262
|
|
Costs Capitalized Subsequent to Acquisition |
|
140
|
|
Land and improvements |
|
18,080
|
|
Buildings and Improvements |
|
51,402
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
69,482
|
|
Accumulated Depreciation |
|
$ 6,059
|
|
Year(s) built / renovated |
|
2013
|
|
Year(s) Acquired |
|
2009
|
|
Depreciable Lives (Years) |
[3] |
(1)
|
|
Reston Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reston Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
9,135
|
|
Original Building |
|
50,857
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,256
|
|
Land and improvements |
|
10,148
|
|
Buildings and Improvements |
|
56,100
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
66,248
|
|
Accumulated Depreciation |
|
$ 25,244
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Wisconsin Place |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Wisconsin Place
|
|
Type |
|
Office
|
|
Location |
|
Chevy Chase, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
53,349
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,884
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
63,233
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
63,233
|
|
Accumulated Depreciation |
|
$ 16,406
|
|
Year(s) built / renovated |
|
2009
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
New Dominion Technology Park, Bldg. Two |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
New Dominion Technology Park, Bldg. Two
|
|
Type |
|
Office
|
|
Location |
|
Herndon, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
5,584
|
|
Original Building |
|
51,868
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,094
|
|
Land and improvements |
|
6,510
|
|
Buildings and Improvements |
|
55,036
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
61,546
|
|
Accumulated Depreciation |
|
$ 21,908
|
|
Year(s) built / renovated |
|
2004
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
200 West Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
200 West Street
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
16,148
|
|
Original Building |
|
24,983
|
|
Costs Capitalized Subsequent to Acquisition |
|
10,102
|
|
Land and improvements |
|
16,813
|
|
Buildings and Improvements |
|
34,420
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
51,233
|
|
Accumulated Depreciation |
|
$ 19,535
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
New Dominion Technology Park, Bldg. One |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
New Dominion Technology Park, Bldg. One
|
|
Type |
|
Office
|
|
Location |
|
Herndon, VA
|
|
Encumbrances |
|
$ 35,485
|
|
Original Land |
|
3,880
|
|
Original Building |
|
43,227
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,883
|
|
Land and improvements |
|
4,583
|
|
Buildings and Improvements |
|
46,407
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
50,990
|
|
Accumulated Depreciation |
|
$ 24,362
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Sumner Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Sumner Square
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
624
|
|
Original Building |
|
28,745
|
|
Costs Capitalized Subsequent to Acquisition |
|
19,428
|
|
Land and improvements |
|
1,478
|
|
Buildings and Improvements |
|
47,319
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
48,797
|
|
Accumulated Depreciation |
|
$ 22,237
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1999
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
University Place |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
University Place
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 9,119
|
|
Original Land |
|
0
|
|
Original Building |
|
37,091
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,501
|
|
Land and improvements |
|
390
|
|
Buildings and Improvements |
|
46,202
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
46,592
|
|
Accumulated Depreciation |
|
$ 25,207
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
2600 Tower Oaks Boulevard |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2600 Tower Oaks Boulevard
|
|
Type |
|
Office
|
|
Location |
|
Rockville, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
4,243
|
|
Original Building |
|
31,125
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,081
|
|
Land and improvements |
|
4,785
|
|
Buildings and Improvements |
|
39,664
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
44,449
|
|
Accumulated Depreciation |
|
$ 19,801
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
255 Main Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
255 Main Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
134
|
|
Original Building |
|
25,110
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,087
|
|
Land and improvements |
|
548
|
|
Buildings and Improvements |
|
41,783
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
42,331
|
|
Accumulated Depreciation |
|
$ 27,499
|
|
Year(s) built / renovated |
|
1987
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Quorum Office Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Quorum Office Park
|
|
Type |
|
Office
|
|
Location |
|
Chelmsford, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
3,750
|
|
Original Building |
|
32,454
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,813
|
|
Land and improvements |
|
5,187
|
|
Buildings and Improvements |
|
36,830
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
42,017
|
|
Accumulated Depreciation |
|
$ 15,633
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
150 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
150 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
850
|
|
Original Building |
|
25,042
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,623
|
|
Land and improvements |
|
1,323
|
|
Buildings and Improvements |
|
33,192
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
34,515
|
|
Accumulated Depreciation |
|
$ 15,545
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
500 E Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
500 E Street
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
109
|
|
Original Building |
|
22,420
|
|
Costs Capitalized Subsequent to Acquisition |
|
13,219
|
|
Land and improvements |
|
2,379
|
|
Buildings and Improvements |
|
33,369
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
35,748
|
|
Accumulated Depreciation |
|
$ 22,987
|
|
Year(s) built / renovated |
|
1987
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
325 Main Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
325 Main Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
174
|
|
Original Building |
|
12,200
|
|
Costs Capitalized Subsequent to Acquisition |
|
12,256
|
|
Land and improvements |
|
965
|
|
Buildings and Improvements |
|
23,665
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
24,630
|
|
Accumulated Depreciation |
|
$ 12,266
|
|
Year(s) built / renovated |
|
1987/2013
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
105 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
105 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,299
|
|
Original Building |
|
12,943
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,198
|
|
Land and improvements |
|
2,395
|
|
Buildings and Improvements |
|
19,045
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
21,440
|
|
Accumulated Depreciation |
|
$ 13,018
|
|
Year(s) built / renovated |
|
1990
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Lexington Office Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Lexington Office Park
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
998
|
|
Original Building |
|
1,426
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,481
|
|
Land and improvements |
|
1,264
|
|
Buildings and Improvements |
|
18,641
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
19,905
|
|
Accumulated Depreciation |
|
$ 12,490
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
40 Shattuck Road |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
40 Shattuck Road
|
|
Type |
|
Office
|
|
Location |
|
Andover, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
709
|
|
Original Building |
|
14,740
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,368
|
|
Land and improvements |
|
893
|
|
Buildings and Improvements |
|
17,924
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
18,817
|
|
Accumulated Depreciation |
|
$ 7,505
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
201 Spring Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
201 Spring Street
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
2,849
|
|
Original Building |
|
15,303
|
|
Costs Capitalized Subsequent to Acquisition |
|
14
|
|
Land and improvements |
|
3,124
|
|
Buildings and Improvements |
|
15,042
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
18,166
|
|
Accumulated Depreciation |
|
$ 7,462
|
|
Year(s) built / renovated |
|
1997
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
The Point |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
The Point
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
6,395
|
|
Original Building |
|
10,040
|
|
Costs Capitalized Subsequent to Acquisition |
|
408
|
|
Land and improvements |
|
6,480
|
|
Buildings and Improvements |
|
10,363
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
16,843
|
|
Accumulated Depreciation |
|
$ 397
|
|
Year(s) built / renovated |
|
2015
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
690 Folsom Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
690 Folsom Street
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
3,219
|
|
Original Building |
|
11,038
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,157
|
|
Land and improvements |
|
3,219
|
|
Buildings and Improvements |
|
12,195
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
15,414
|
|
Accumulated Depreciation |
|
$ 801
|
|
Year(s) built / renovated |
|
2015
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
91 Hartwell Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
91 Hartwell Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
784
|
|
Original Building |
|
6,464
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,254
|
|
Land and improvements |
|
941
|
|
Buildings and Improvements |
|
14,561
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
15,502
|
|
Accumulated Depreciation |
|
$ 9,062
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
92-100 Hayden Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
92-100 Hayden Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
594
|
|
Original Building |
|
6,748
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,181
|
|
Land and improvements |
|
802
|
|
Buildings and Improvements |
|
14,721
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
15,523
|
|
Accumulated Depreciation |
|
$ 12,062
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
181 Spring Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
181 Spring Street
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,066
|
|
Original Building |
|
9,520
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,195
|
|
Land and improvements |
|
1,160
|
|
Buildings and Improvements |
|
11,621
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
12,781
|
|
Accumulated Depreciation |
|
$ 4,876
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
145 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
145 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
121
|
|
Original Building |
|
5,535
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,173
|
|
Land and improvements |
|
324
|
|
Buildings and Improvements |
|
10,637
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
1,868
|
|
Total |
|
12,829
|
|
Accumulated Depreciation |
|
$ 8,676
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
33 Hayden Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
33 Hayden Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
266
|
|
Original Building |
|
3,234
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,787
|
|
Land and improvements |
|
425
|
|
Buildings and Improvements |
|
11,862
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
12,287
|
|
Accumulated Depreciation |
|
$ 7,612
|
|
Year(s) built / renovated |
|
1979
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
195 West Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
195 West Street
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,611
|
|
Original Building |
|
6,652
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,340
|
|
Land and improvements |
|
1,858
|
|
Buildings and Improvements |
|
10,745
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
12,603
|
|
Accumulated Depreciation |
|
$ 7,517
|
|
Year(s) built / renovated |
|
1990
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7501 Boston Boulevard, Building Seven |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7501 Boston Boulevard, Building Seven
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
665
|
|
Original Building |
|
9,273
|
|
Costs Capitalized Subsequent to Acquisition |
|
535
|
|
Land and improvements |
|
791
|
|
Buildings and Improvements |
|
9,682
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
10,473
|
|
Accumulated Depreciation |
|
$ 4,596
|
|
Year(s) built / renovated |
|
1997
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7435 Boston Boulevard, Building One |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7435 Boston Boulevard, Building One
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
392
|
|
Original Building |
|
3,822
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,116
|
|
Land and improvements |
|
659
|
|
Buildings and Improvements |
|
8,671
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
9,330
|
|
Accumulated Depreciation |
|
$ 6,356
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
250 Binney Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
250 Binney Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
110
|
|
Original Building |
|
4,483
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,593
|
|
Land and improvements |
|
273
|
|
Buildings and Improvements |
|
7,913
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
8,186
|
|
Accumulated Depreciation |
|
$ 4,684
|
|
Year(s) built / renovated |
|
1983
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7450 Boston Boulevard, Building Three |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7450 Boston Boulevard, Building Three
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,165
|
|
Original Building |
|
4,681
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,807
|
|
Land and improvements |
|
1,430
|
|
Buildings and Improvements |
|
6,223
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
7,653
|
|
Accumulated Depreciation |
|
$ 3,321
|
|
Year(s) built / renovated |
|
1987
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
453 Ravendale Drive |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
453 Ravendale Drive
|
|
Type |
|
Office
|
|
Location |
|
Mountain View, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
5,477
|
|
Original Building |
|
1,090
|
|
Costs Capitalized Subsequent to Acquisition |
|
408
|
|
Land and improvements |
|
5,477
|
|
Buildings and Improvements |
|
1,498
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,975
|
|
Accumulated Depreciation |
|
$ 338
|
|
Year(s) built / renovated |
|
1977
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
8000 Grainger Court, Building Five |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
8000 Grainger Court, Building Five
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
366
|
|
Original Building |
|
4,282
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,607
|
|
Land and improvements |
|
601
|
|
Buildings and Improvements |
|
6,654
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
7,255
|
|
Accumulated Depreciation |
|
$ 5,416
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
17 Hartwell Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
17 Hartwell Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
26
|
|
Original Building |
|
150
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,109
|
|
Land and improvements |
|
65
|
|
Buildings and Improvements |
|
6,220
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,285
|
|
Accumulated Depreciation |
|
$ 552
|
|
Year(s) built / renovated |
|
1968
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7300 Boston Boulevard, Building Thirteen |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7300 Boston Boulevard, Building Thirteen
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
608
|
|
Original Building |
|
4,773
|
|
Costs Capitalized Subsequent to Acquisition |
|
709
|
|
Land and improvements |
|
661
|
|
Buildings and Improvements |
|
5,429
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,090
|
|
Accumulated Depreciation |
|
$ 5,012
|
|
Year(s) built / renovated |
|
2002
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7500 Boston Boulevard, Building Six |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7500 Boston Boulevard, Building Six
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
138
|
|
Original Building |
|
3,749
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,487
|
|
Land and improvements |
|
406
|
|
Buildings and Improvements |
|
5,968
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,374
|
|
Accumulated Depreciation |
|
$ 4,538
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7601 Boston Boulevard, Building Eight |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7601 Boston Boulevard, Building Eight
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
200
|
|
Original Building |
|
878
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,047
|
|
Land and improvements |
|
551
|
|
Buildings and Improvements |
|
5,574
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,125
|
|
Accumulated Depreciation |
|
$ 4,043
|
|
Year(s) built / renovated |
|
1986
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
8000 Corporate Court, Building Eleven |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
8000 Corporate Court, Building Eleven
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
136
|
|
Original Building |
|
3,071
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,615
|
|
Land and improvements |
|
775
|
|
Buildings and Improvements |
|
4,047
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
4,822
|
|
Accumulated Depreciation |
|
$ 2,784
|
|
Year(s) built / renovated |
|
1989
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7375 Boston Boulevard, Building Ten |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7375 Boston Boulevard, Building Ten
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
23
|
|
Original Building |
|
2,685
|
|
Costs Capitalized Subsequent to Acquisition |
|
912
|
|
Land and improvements |
|
93
|
|
Buildings and Improvements |
|
3,527
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,620
|
|
Accumulated Depreciation |
|
$ 2,472
|
|
Year(s) built / renovated |
|
1988
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7374 Boston Boulevard, Building Four |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7374 Boston Boulevard, Building Four
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
241
|
|
Original Building |
|
1,605
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,738
|
|
Land and improvements |
|
398
|
|
Buildings and Improvements |
|
3,186
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,584
|
|
Accumulated Depreciation |
|
$ 2,452
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
7451 Boston Boulevard, Building Two |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7451 Boston Boulevard, Building Two
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
249
|
|
Original Building |
|
1,542
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,659
|
|
Land and improvements |
|
613
|
|
Buildings and Improvements |
|
2,837
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,450
|
|
Accumulated Depreciation |
|
$ 2,330
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
32 Hartwell Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
32 Hartwell Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
168
|
|
Original Building |
|
1,943
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,012
|
|
Land and improvements |
|
314
|
|
Buildings and Improvements |
|
2,809
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,123
|
|
Accumulated Depreciation |
|
$ 1,905
|
|
Year(s) built / renovated |
|
1968/1979/1987
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
164 Lexington Road |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
164 Lexington Road
|
|
Type |
|
Office
|
|
Location |
|
Billerica, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
592
|
|
Original Building |
|
1,370
|
|
Costs Capitalized Subsequent to Acquisition |
|
319
|
|
Land and improvements |
|
643
|
|
Buildings and Improvements |
|
1,638
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
2,281
|
|
Accumulated Depreciation |
|
$ 827
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
The Avant at Reston Town Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
The Avant at Reston Town Center
|
|
Type |
|
Residential
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
20,350
|
|
Original Building |
|
91,995
|
|
Costs Capitalized Subsequent to Acquisition |
|
815
|
|
Land and improvements |
|
20,350
|
|
Buildings and Improvements |
|
92,810
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
113,160
|
|
Accumulated Depreciation |
|
$ 7,306
|
|
Year(s) built / renovated |
|
2014
|
|
Year(s) Acquired |
|
2010
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
The Lofts at Atlantic Wharf |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
The Lofts at Atlantic Wharf
|
|
Type |
|
Residential
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
3,529
|
|
Original Building |
|
54,891
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,663
|
|
Land and improvements |
|
3,529
|
|
Buildings and Improvements |
|
56,554
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
60,083
|
|
Accumulated Depreciation |
|
$ 8,105
|
|
Year(s) built / renovated |
|
2011
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Boston Marriott Cambridge |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Boston Marriott Cambridge
|
|
Type |
|
Hotel
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
478
|
|
Original Building |
|
37,918
|
|
Costs Capitalized Subsequent to Acquisition |
|
37,067
|
|
Land and improvements |
|
1,201
|
|
Buildings and Improvements |
|
74,262
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
75,463
|
|
Accumulated Depreciation |
|
$ 50,954
|
|
Year(s) built / renovated |
|
1986
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Kendall Center Green Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Green Garage
|
|
Type |
|
Garage
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
35,035
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,391
|
|
Land and improvements |
|
103
|
|
Buildings and Improvements |
|
42,323
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
42,426
|
|
Accumulated Depreciation |
|
$ 9,334
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Kendall Center Yellow Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Yellow Garage
|
|
Type |
|
Garage
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,256
|
|
Original Building |
|
15,697
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,571
|
|
Land and improvements |
|
1,434
|
|
Buildings and Improvements |
|
17,090
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
18,524
|
|
Accumulated Depreciation |
|
$ 4,723
|
|
Year(s) built / renovated |
|
2006
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Kendall Center Blue Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Blue Garage
|
|
Type |
|
Garage
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,163
|
|
Original Building |
|
11,633
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,770
|
|
Land and improvements |
|
1,579
|
|
Buildings and Improvements |
|
13,987
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
15,566
|
|
Accumulated Depreciation |
|
$ 9,325
|
|
Year(s) built / renovated |
|
1990
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Salesforce Tower |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Salesforce Tower
|
|
Type |
|
Development
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
723,866
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
723,866
|
|
Total |
|
723,866
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Signature at Reston (formerly Reston Signature Site) |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Signature at Reston (formerly Reston Signature Site)
|
|
Type |
|
Development
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
96,444
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
96,444
|
|
Total |
|
96,444
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
|
N/A
|
|
191 Spring Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
191 Spring Street
|
|
Type |
|
Development
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
2,850
|
|
Original Building |
|
27,166
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,134
|
|
Land and improvements |
|
3,151
|
|
Buildings and Improvements |
|
28,576
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
1,423
|
|
Total |
|
33,150
|
|
Accumulated Depreciation |
|
$ 21,660
|
|
Year(s) built / renovated |
|
1971/1995
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[3] |
-1
|
|
Proto at Cambridge (formerly Cambridge Residential / 88 Ames) |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Proto at Cambridge (formerly Cambridge Residential / 88 Ames)
|
|
Type |
|
Development
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
24,334
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
24,334
|
|
Total |
|
24,334
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2015
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Springfield Metro Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Springfield Metro Center
|
|
Type |
|
Land
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
35,430
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
35,430
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
35,430
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Tower Oaks Master Plan |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Tower Oaks Master Plan
|
|
Type |
|
Land
|
|
Location |
|
Rockville, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
29,209
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
29,209
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
29,209
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Plaza at Almaden |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Plaza at Almaden
|
|
Type |
|
Land
|
|
Location |
|
San Jose, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
29,081
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
29,081
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
29,081
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
|
N/A
|
|
6601 & 6605 Springfield Center Drive |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
6601 & 6605 Springfield Center Drive
|
|
Type |
|
Land
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
13,866
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
13,866
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
13,866
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
214 Third Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
214 Third Avenue
|
|
Type |
|
Land
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
13,795
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
146
|
|
Land Held for Development |
|
13,649
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
13,795
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
|
N/A
|
|
103 Fourth Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
103 Fourth Avenue
|
|
Type |
|
Land
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
12,052
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
49
|
|
Land Held for Development |
|
12,003
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
12,052
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
20 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
20 CityPoint
|
|
Type |
|
Land
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
11,666
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
11,666
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
11,666
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Reston Gateway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reston Gateway
|
|
Type |
|
Land
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
10,841
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
10,841
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
10,841
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Reston Eastgate |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reston Eastgate
|
|
Type |
|
Land
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,906
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
9,906
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
9,906
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Crane Meadow |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Crane Meadow
|
|
Type |
|
Land
|
|
Location |
|
Marlborough, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,754
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
8,754
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
8,754
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Washingtonian North |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Washingtonian North
|
|
Type |
|
Land
|
|
Location |
|
Gaithersburg, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,697
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
7,697
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
7,697
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Kendall Center Master Plan |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Master Plan
|
|
Type |
|
Land
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,062
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
4,062
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
4,062
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Fourth and Harrison |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Fourth and Harrison
|
|
Type |
|
Land
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,936
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
3,936
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,936
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
North First Master Plan |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
North First Master Plan
|
|
Type |
|
Land
|
|
Location |
|
San Jose, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,014
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
3,014
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,014
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Broad Run Business Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Broad Run Business Park
|
|
Type |
|
Land
|
|
Location |
|
Loudoun County, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,694
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
2,694
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
2,694
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
MacArthur Station |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
MacArthur Station
|
|
Type |
|
Land
|
|
Location |
|
Oakland, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,316
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
1,316
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,316
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
30 Shattuck Road |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
30 Shattuck Road
|
|
Type |
|
Land
|
|
Location |
|
Andover, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,214
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
1,214
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,214
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
|
N/A
|
|
2100 Pennsylvania Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2100 Pennsylvania Avenue
|
|
Type |
|
Land
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
286
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
286
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
286
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Encumbrances |
[4] |
$ 2,063,087
|
|
Original Land |
|
4,759,821
|
|
Original Building |
|
11,416,957
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,524,407
|
|
Land and improvements |
|
4,774,460
|
|
Buildings and Improvements |
|
13,642,110
|
|
Land Held for Development |
[5] |
246,656
|
|
Development and Construction in Progress |
|
1,037,959
|
|
Total |
|
19,701,185
|
|
Accumulated Depreciation |
|
4,116,020
|
|
Furniture, fixtures and equipment |
|
32,687
|
$ 29,852
|
Furniture, fixtures and equipment accumulated depreciation |
|
20,344
|
|
Real Estate Aggregate Cost For Tax Purposes |
|
17,600,000
|
|
Real Estate Aggregate Accumulated Depreciation For Tax Purposes |
|
$ 3,600,000
|
|
Real Estate and Accumulated Depreciation, Life Used for Depreciation |
|
40 years
|
|
Unamortized balance of historical fair value adjustments |
|
$ 33,800
|
|
Unamortized deferred finance costs |
|
$ (2,400)
|
|
Boston Properties Limited Partnership | 767 Fifth Avenue (the General Motors Building) |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
767 Fifth Avenue (the General Motors Building)
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 1,333,625
|
|
Original Land |
|
1,796,252
|
|
Original Building |
|
1,532,654
|
|
Costs Capitalized Subsequent to Acquisition |
|
75,211
|
|
Land and improvements |
|
1,796,252
|
|
Buildings and Improvements |
|
1,607,865
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,404,117
|
|
Accumulated Depreciation |
|
$ 189,209
|
|
Year(s) built / renovated |
|
1968
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Prudential Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Prudential Center
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
92,077
|
|
Original Building |
|
734,594
|
|
Costs Capitalized Subsequent to Acquisition |
|
596,236
|
|
Land and improvements |
|
100,540
|
|
Buildings and Improvements |
|
1,169,515
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
152,852
|
|
Total |
|
1,422,907
|
|
Accumulated Depreciation |
|
$ 470,161
|
|
Year(s) built / renovated |
|
1965/1993/2002/2016
|
|
Year(s) Acquired |
|
1998/1999/2000
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Embarcadero Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Embarcadero Center
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
179,697
|
|
Original Building |
|
847,410
|
|
Costs Capitalized Subsequent to Acquisition |
|
281,345
|
|
Land and improvements |
|
180,420
|
|
Buildings and Improvements |
|
1,128,032
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,308,452
|
|
Accumulated Depreciation |
|
$ 547,434
|
|
Year(s) built / renovated |
|
1970/1989
|
|
Year(s) Acquired |
|
1998-1999
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 399 Park Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
399 Park Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
339,200
|
|
Original Building |
|
700,358
|
|
Costs Capitalized Subsequent to Acquisition |
|
72,454
|
|
Land and improvements |
|
339,200
|
|
Buildings and Improvements |
|
772,812
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,112,012
|
|
Accumulated Depreciation |
|
$ 275,380
|
|
Year(s) built / renovated |
|
1961
|
|
Year(s) Acquired |
|
2002
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 200 Clarendon Street and Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
200 Clarendon Street and Garage
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
219,543
|
|
Original Building |
|
667,884
|
|
Costs Capitalized Subsequent to Acquisition |
|
115,996
|
|
Land and improvements |
|
219,616
|
|
Buildings and Improvements |
|
777,557
|
|
Land Held for Development |
|
6,250
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,003,423
|
|
Accumulated Depreciation |
|
$ 140,629
|
|
Year(s) built / renovated |
|
1976
|
|
Year(s) Acquired |
|
2010
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 250 West 55th Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
250 West 55th Street
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
285,263
|
|
Original Building |
|
603,167
|
|
Costs Capitalized Subsequent to Acquisition |
|
35,668
|
|
Land and improvements |
|
285,263
|
|
Buildings and Improvements |
|
638,835
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
924,098
|
|
Accumulated Depreciation |
|
$ 49,852
|
|
Year(s) built / renovated |
|
2014
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 601 Lexington Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
601 Lexington Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 684,858
|
|
Original Land |
|
241,600
|
|
Original Building |
|
494,782
|
|
Costs Capitalized Subsequent to Acquisition |
|
159,273
|
|
Land and improvements |
|
279,281
|
|
Buildings and Improvements |
|
593,759
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
22,615
|
|
Total |
|
895,655
|
|
Accumulated Depreciation |
|
$ 232,590
|
|
Year(s) built / renovated |
|
1977/1997
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Carnegie Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Carnegie Center
|
|
Type |
|
Office
|
|
Location |
|
Princeton, NJ
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
105,107
|
|
Original Building |
|
377,259
|
|
Costs Capitalized Subsequent to Acquisition |
|
132,258
|
|
Land and improvements |
|
102,403
|
|
Buildings and Improvements |
|
509,667
|
|
Land Held for Development |
|
2,554
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
614,624
|
|
Accumulated Depreciation |
|
$ 207,448
|
|
Year(s) built / renovated |
|
1983-2016
|
|
Year(s) Acquired |
|
1998/1999/2000/2007/2014
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 100 Federal Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
100 Federal Street
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
131,067
|
|
Original Building |
|
435,954
|
|
Costs Capitalized Subsequent to Acquisition |
|
38,611
|
|
Land and improvements |
|
131,067
|
|
Buildings and Improvements |
|
474,565
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
605,632
|
|
Accumulated Depreciation |
|
$ 77,409
|
|
Year(s) built / renovated |
|
1971-1975
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Times Square Tower |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Times Square Tower
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
165,413
|
|
Original Building |
|
380,438
|
|
Costs Capitalized Subsequent to Acquisition |
|
49,604
|
|
Land and improvements |
|
159,694
|
|
Buildings and Improvements |
|
435,761
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
595,455
|
|
Accumulated Depreciation |
|
$ 171,039
|
|
Year(s) built / renovated |
|
2004
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Atlantic Wharf |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Atlantic Wharf
|
|
Type |
|
Office
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
63,988
|
|
Original Building |
|
454,537
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,442
|
|
Land and improvements |
|
63,988
|
|
Buildings and Improvements |
|
471,979
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
535,967
|
|
Accumulated Depreciation |
|
$ 85,984
|
|
Year(s) built / renovated |
|
2011
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Fountain Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Fountain Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
56,853
|
|
Original Building |
|
306,298
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,748
|
|
Land and improvements |
|
56,853
|
|
Buildings and Improvements |
|
320,759
|
|
Land Held for Development |
|
3,287
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
380,899
|
|
Accumulated Depreciation |
|
$ 50,106
|
|
Year(s) built / renovated |
|
1986-1990
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 510 Madison Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
510 Madison Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
103,000
|
|
Original Building |
|
253,665
|
|
Costs Capitalized Subsequent to Acquisition |
|
21,952
|
|
Land and improvements |
|
103,000
|
|
Buildings and Improvements |
|
275,617
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
378,617
|
|
Accumulated Depreciation |
|
$ 44,515
|
|
Year(s) built / renovated |
|
2012
|
|
Year(s) Acquired |
|
2010
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 599 Lexington Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
599 Lexington Avenue
|
|
Type |
|
Office
|
|
Location |
|
New York, NY
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
81,040
|
|
Original Building |
|
100,507
|
|
Costs Capitalized Subsequent to Acquisition |
|
141,980
|
|
Land and improvements |
|
81,040
|
|
Buildings and Improvements |
|
242,487
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
323,527
|
|
Accumulated Depreciation |
|
$ 163,140
|
|
Year(s) built / renovated |
|
1986
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 680 Folsom Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
680 Folsom Street
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
72,545
|
|
Original Building |
|
219,766
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,352
|
|
Land and improvements |
|
72,545
|
|
Buildings and Improvements |
|
227,118
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
299,663
|
|
Accumulated Depreciation |
|
$ 21,845
|
|
Year(s) built / renovated |
|
2014
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | South of Market and Democracy Tower |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
South of Market and Democracy Tower
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,603
|
|
Original Building |
|
237,479
|
|
Costs Capitalized Subsequent to Acquisition |
|
15,119
|
|
Land and improvements |
|
13,603
|
|
Buildings and Improvements |
|
252,598
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
266,201
|
|
Accumulated Depreciation |
|
$ 79,814
|
|
Year(s) built / renovated |
|
2008-2009
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 601 Massachusetts Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
601 Massachusetts Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
95,310
|
|
Original Building |
|
165,173
|
|
Costs Capitalized Subsequent to Acquisition |
|
0
|
|
Land and improvements |
|
95,310
|
|
Buildings and Improvements |
|
165,173
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
260,483
|
|
Accumulated Depreciation |
|
$ 6,534
|
|
Year(s) built / renovated |
|
2016
|
|
Year(s) Acquired |
|
2008
|
|
Depreciable Lives (Years) |
|
-1
|
|
Boston Properties Limited Partnership | Bay Colony Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Bay Colony Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,789
|
|
Original Building |
|
148,451
|
|
Costs Capitalized Subsequent to Acquisition |
|
68,371
|
|
Land and improvements |
|
18,789
|
|
Buildings and Improvements |
|
216,822
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
235,611
|
|
Accumulated Depreciation |
|
$ 46,015
|
|
Year(s) built / renovated |
|
1985-1989
|
|
Year(s) Acquired |
|
2011
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Gateway Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Gateway Center
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
28,255
|
|
Original Building |
|
139,245
|
|
Costs Capitalized Subsequent to Acquisition |
|
49,291
|
|
Land and improvements |
|
29,029
|
|
Buildings and Improvements |
|
187,762
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
216,791
|
|
Accumulated Depreciation |
|
$ 96,681
|
|
Year(s) built / renovated |
|
1984/1986/2002
|
|
Year(s) Acquired |
|
1999
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 535 Mission Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
535 Mission Street
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
40,933
|
|
Original Building |
|
148,378
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,015
|
|
Land and improvements |
|
40,933
|
|
Buildings and Improvements |
|
150,393
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
191,326
|
|
Accumulated Depreciation |
|
$ 8,844
|
|
Year(s) built / renovated |
|
2015
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 2200 Pennsylvania Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2200 Pennsylvania Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
183,541
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,047
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
188,588
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
188,588
|
|
Accumulated Depreciation |
|
$ 39,956
|
|
Year(s) built / renovated |
|
2011
|
|
Year(s) Acquired |
|
2008
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Mountain View Research Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Mountain View Research Park
|
|
Type |
|
Office
|
|
Location |
|
Mountain View, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
95,066
|
|
Original Building |
|
68,373
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,491
|
|
Land and improvements |
|
95,066
|
|
Buildings and Improvements |
|
74,864
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
169,930
|
|
Accumulated Depreciation |
|
$ 12,849
|
|
Year(s) built / renovated |
|
1977-1981/2007-2013
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Reservoir Place |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reservoir Place
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,605
|
|
Original Building |
|
92,619
|
|
Costs Capitalized Subsequent to Acquisition |
|
49,088
|
|
Land and improvements |
|
19,099
|
|
Buildings and Improvements |
|
126,656
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
14,557
|
|
Total |
|
160,312
|
|
Accumulated Depreciation |
|
$ 60,518
|
|
Year(s) built / renovated |
|
1955/1987
|
|
Year(s) Acquired |
|
1997/1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 1330 Connecticut Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
1330 Connecticut Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
25,982
|
|
Original Building |
|
82,311
|
|
Costs Capitalized Subsequent to Acquisition |
|
27,663
|
|
Land and improvements |
|
25,982
|
|
Buildings and Improvements |
|
109,974
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
135,956
|
|
Accumulated Depreciation |
|
$ 33,179
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Kingstowne Towne Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kingstowne Towne Center
|
|
Type |
|
Office
|
|
Location |
|
Alexandria, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,021
|
|
Original Building |
|
109,038
|
|
Costs Capitalized Subsequent to Acquisition |
|
919
|
|
Land and improvements |
|
18,021
|
|
Buildings and Improvements |
|
109,957
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
127,978
|
|
Accumulated Depreciation |
|
$ 36,524
|
|
Year(s) built / renovated |
|
2003-2006
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 1333 New Hampshire Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
1333 New Hampshire Avenue
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
34,032
|
|
Original Building |
|
85,660
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,753
|
|
Land and improvements |
|
34,032
|
|
Buildings and Improvements |
|
91,413
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
125,445
|
|
Accumulated Depreciation |
|
$ 36,878
|
|
Year(s) built / renovated |
|
1996
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Weston Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Weston Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Weston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
25,753
|
|
Original Building |
|
92,312
|
|
Costs Capitalized Subsequent to Acquisition |
|
(123)
|
|
Land and improvements |
|
25,854
|
|
Buildings and Improvements |
|
92,088
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
117,942
|
|
Accumulated Depreciation |
|
$ 20,074
|
|
Year(s) built / renovated |
|
2010
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | One Freedom Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
One Freedom Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
9,929
|
|
Original Building |
|
84,504
|
|
Costs Capitalized Subsequent to Acquisition |
|
23,009
|
|
Land and improvements |
|
9,883
|
|
Buildings and Improvements |
|
107,559
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
117,442
|
|
Accumulated Depreciation |
|
$ 44,381
|
|
Year(s) built / renovated |
|
2000
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Capital Gallery |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Capital Gallery
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
4,725
|
|
Original Building |
|
29,565
|
|
Costs Capitalized Subsequent to Acquisition |
|
78,897
|
|
Land and improvements |
|
6,128
|
|
Buildings and Improvements |
|
107,059
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
113,187
|
|
Accumulated Depreciation |
|
$ 59,469
|
|
Year(s) built / renovated |
|
1981/2006
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Two Freedom Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Two Freedom Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,930
|
|
Original Building |
|
77,739
|
|
Costs Capitalized Subsequent to Acquisition |
|
16,544
|
|
Land and improvements |
|
13,866
|
|
Buildings and Improvements |
|
94,347
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
108,213
|
|
Accumulated Depreciation |
|
$ 43,283
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | One and Two Reston Overlook |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
One and Two Reston Overlook
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
16,456
|
|
Original Building |
|
66,192
|
|
Costs Capitalized Subsequent to Acquisition |
|
20,216
|
|
Land and improvements |
|
15,074
|
|
Buildings and Improvements |
|
87,790
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
102,864
|
|
Accumulated Depreciation |
|
$ 39,598
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Discovery Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Discovery Square
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
11,198
|
|
Original Building |
|
71,782
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,097
|
|
Land and improvements |
|
11,146
|
|
Buildings and Improvements |
|
88,931
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
100,077
|
|
Accumulated Depreciation |
|
$ 38,454
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
2003
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 355 Main Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
355 Main Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,863
|
|
Original Building |
|
53,346
|
|
Costs Capitalized Subsequent to Acquisition |
|
27,360
|
|
Land and improvements |
|
21,098
|
|
Buildings and Improvements |
|
78,471
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
99,569
|
|
Accumulated Depreciation |
|
$ 25,286
|
|
Year(s) built / renovated |
|
1981/1996/2013
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 140 Kendrick Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
140 Kendrick Street
|
|
Type |
|
Office
|
|
Location |
|
Needham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,095
|
|
Original Building |
|
66,905
|
|
Costs Capitalized Subsequent to Acquisition |
|
11,476
|
|
Land and improvements |
|
18,095
|
|
Buildings and Improvements |
|
78,381
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
96,476
|
|
Accumulated Depreciation |
|
$ 25,315
|
|
Year(s) built / renovated |
|
2000
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 90 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
90 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
19,104
|
|
Original Building |
|
52,078
|
|
Costs Capitalized Subsequent to Acquisition |
|
16,869
|
|
Land and improvements |
|
20,741
|
|
Buildings and Improvements |
|
67,310
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
88,051
|
|
Accumulated Depreciation |
|
$ 17,056
|
|
Year(s) built / renovated |
|
1983/1998/2013
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 10 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
10 CityPoint
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,953
|
|
Original Building |
|
85,752
|
|
Costs Capitalized Subsequent to Acquisition |
|
0
|
|
Land and improvements |
|
1,953
|
|
Buildings and Improvements |
|
85,752
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
87,705
|
|
Accumulated Depreciation |
|
$ 1,601
|
|
Year(s) built / renovated |
|
2016
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 230 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
230 CityPoint
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,189
|
|
Original Building |
|
49,823
|
|
Costs Capitalized Subsequent to Acquisition |
|
18,570
|
|
Land and improvements |
|
13,189
|
|
Buildings and Improvements |
|
68,393
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
81,582
|
|
Accumulated Depreciation |
|
$ 23,106
|
|
Year(s) built / renovated |
|
1992
|
|
Year(s) Acquired |
|
2005
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 77 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
77 CityPoint
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
13,847
|
|
Original Building |
|
60,383
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,598
|
|
Land and improvements |
|
13,847
|
|
Buildings and Improvements |
|
65,981
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
79,828
|
|
Accumulated Depreciation |
|
$ 20,963
|
|
Year(s) built / renovated |
|
2008
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Waltham Weston Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Waltham Weston Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
10,385
|
|
Original Building |
|
60,694
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,902
|
|
Land and improvements |
|
10,350
|
|
Buildings and Improvements |
|
68,631
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
78,981
|
|
Accumulated Depreciation |
|
$ 26,690
|
|
Year(s) built / renovated |
|
2003
|
|
Year(s) Acquired |
|
1999
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 3625-3635 Peterson Way |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
3625-3635 Peterson Way
|
|
Type |
|
Office
|
|
Location |
|
Santa Clara, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
63,206
|
|
Original Building |
|
14,879
|
|
Costs Capitalized Subsequent to Acquisition |
|
31
|
|
Land and improvements |
|
63,206
|
|
Buildings and Improvements |
|
14,879
|
|
Land Held for Development |
|
31
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
78,116
|
|
Accumulated Depreciation |
|
$ 2,093
|
|
Year(s) built / renovated |
|
1979
|
|
Year(s) Acquired |
|
2016
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | North First Business Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
North First Business Park
|
|
Type |
|
Office
|
|
Location |
|
San Jose, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
58,402
|
|
Original Building |
|
13,069
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,909
|
|
Land and improvements |
|
23,371
|
|
Buildings and Improvements |
|
16,099
|
|
Land Held for Development |
|
35,910
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
75,380
|
|
Accumulated Depreciation |
|
$ 15,811
|
|
Year(s) built / renovated |
|
1981
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 2440 West El Camino Real |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2440 West El Camino Real
|
|
Type |
|
Office
|
|
Location |
|
Mountain View, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
16,741
|
|
Original Building |
|
51,285
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,814
|
|
Land and improvements |
|
16,741
|
|
Buildings and Improvements |
|
53,099
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
69,840
|
|
Accumulated Depreciation |
|
$ 9,817
|
|
Year(s) built / renovated |
|
1987/2003
|
|
Year(s) Acquired |
|
2011
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 300 Binney Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
300 Binney Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
18,080
|
|
Original Building |
|
51,262
|
|
Costs Capitalized Subsequent to Acquisition |
|
140
|
|
Land and improvements |
|
18,080
|
|
Buildings and Improvements |
|
51,402
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
69,482
|
|
Accumulated Depreciation |
|
$ 6,059
|
|
Year(s) built / renovated |
|
2013
|
|
Year(s) Acquired |
|
2009
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Reston Corporate Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reston Corporate Center
|
|
Type |
|
Office
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
9,135
|
|
Original Building |
|
50,857
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,645
|
|
Land and improvements |
|
9,496
|
|
Buildings and Improvements |
|
54,141
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
63,637
|
|
Accumulated Depreciation |
|
$ 24,703
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Wisconsin Place |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Wisconsin Place
|
|
Type |
|
Office
|
|
Location |
|
Chevy Chase, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
53,349
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,884
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
63,233
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
63,233
|
|
Accumulated Depreciation |
|
$ 16,406
|
|
Year(s) built / renovated |
|
2009
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | New Dominion Technology Park, Bldg. Two |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
New Dominion Technology Park, Bldg. Two
|
|
Type |
|
Office
|
|
Location |
|
Herndon, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
5,584
|
|
Original Building |
|
51,868
|
|
Costs Capitalized Subsequent to Acquisition |
|
349
|
|
Land and improvements |
|
5,574
|
|
Buildings and Improvements |
|
52,227
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
57,801
|
|
Accumulated Depreciation |
|
$ 21,128
|
|
Year(s) built / renovated |
|
2004
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 200 West Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
200 West Street
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
16,148
|
|
Original Building |
|
24,983
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,441
|
|
Land and improvements |
|
16,148
|
|
Buildings and Improvements |
|
32,424
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
48,572
|
|
Accumulated Depreciation |
|
$ 18,983
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | New Dominion Technology Park, Bldg. One |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
New Dominion Technology Park, Bldg. One
|
|
Type |
|
Office
|
|
Location |
|
Herndon, VA
|
|
Encumbrances |
|
$ 35,485
|
|
Original Land |
|
3,880
|
|
Original Building |
|
43,227
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,073
|
|
Land and improvements |
|
3,880
|
|
Buildings and Improvements |
|
44,300
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
48,180
|
|
Accumulated Depreciation |
|
$ 23,779
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Sumner Square |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Sumner Square
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
624
|
|
Original Building |
|
28,745
|
|
Costs Capitalized Subsequent to Acquisition |
|
17,348
|
|
Land and improvements |
|
958
|
|
Buildings and Improvements |
|
45,759
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
46,717
|
|
Accumulated Depreciation |
|
$ 21,809
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1999
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | University Place |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
University Place
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 9,119
|
|
Original Land |
|
0
|
|
Original Building |
|
37,091
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,051
|
|
Land and improvements |
|
27
|
|
Buildings and Improvements |
|
45,115
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
45,142
|
|
Accumulated Depreciation |
|
$ 24,910
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 2600 Tower Oaks Boulevard |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2600 Tower Oaks Boulevard
|
|
Type |
|
Office
|
|
Location |
|
Rockville, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
4,243
|
|
Original Building |
|
31,125
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,918
|
|
Land and improvements |
|
4,244
|
|
Buildings and Improvements |
|
38,042
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
42,286
|
|
Accumulated Depreciation |
|
$ 19,351
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 255 Main Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
255 Main Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
134
|
|
Original Building |
|
25,110
|
|
Costs Capitalized Subsequent to Acquisition |
|
15,431
|
|
Land and improvements |
|
134
|
|
Buildings and Improvements |
|
40,541
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
40,675
|
|
Accumulated Depreciation |
|
$ 27,158
|
|
Year(s) built / renovated |
|
1987
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Quorum Office Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Quorum Office Park
|
|
Type |
|
Office
|
|
Location |
|
Chelmsford, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
3,750
|
|
Original Building |
|
32,454
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,115
|
|
Land and improvements |
|
4,762
|
|
Buildings and Improvements |
|
35,557
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
40,319
|
|
Accumulated Depreciation |
|
$ 15,282
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 150 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
150 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
850
|
|
Original Building |
|
25,042
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,618
|
|
Land and improvements |
|
822
|
|
Buildings and Improvements |
|
31,688
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
32,510
|
|
Accumulated Depreciation |
|
$ 15,127
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 500 E Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
500 E Street
|
|
Type |
|
Office
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
109
|
|
Original Building |
|
22,420
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,979
|
|
Land and improvements |
|
1,569
|
|
Buildings and Improvements |
|
30,939
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
32,508
|
|
Accumulated Depreciation |
|
$ 22,318
|
|
Year(s) built / renovated |
|
1987
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 325 Main Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
325 Main Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
174
|
|
Original Building |
|
12,200
|
|
Costs Capitalized Subsequent to Acquisition |
|
11,485
|
|
Land and improvements |
|
772
|
|
Buildings and Improvements |
|
23,087
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
23,859
|
|
Accumulated Depreciation |
|
$ 12,104
|
|
Year(s) built / renovated |
|
1987/2013
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 105 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
105 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,299
|
|
Original Building |
|
12,943
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,092
|
|
Land and improvements |
|
1,868
|
|
Buildings and Improvements |
|
17,466
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
19,334
|
|
Accumulated Depreciation |
|
$ 12,580
|
|
Year(s) built / renovated |
|
1990
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Lexington Office Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Lexington Office Park
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
998
|
|
Original Building |
|
1,426
|
|
Costs Capitalized Subsequent to Acquisition |
|
16,717
|
|
Land and improvements |
|
1,073
|
|
Buildings and Improvements |
|
18,068
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
19,141
|
|
Accumulated Depreciation |
|
$ 12,335
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 40 Shattuck Road |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
40 Shattuck Road
|
|
Type |
|
Office
|
|
Location |
|
Andover, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
709
|
|
Original Building |
|
14,740
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,632
|
|
Land and improvements |
|
709
|
|
Buildings and Improvements |
|
17,372
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
18,081
|
|
Accumulated Depreciation |
|
$ 7,352
|
|
Year(s) built / renovated |
|
2001
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 201 Spring Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
201 Spring Street
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
2,849
|
|
Original Building |
|
15,303
|
|
Costs Capitalized Subsequent to Acquisition |
|
(1,085)
|
|
Land and improvements |
|
2,849
|
|
Buildings and Improvements |
|
14,218
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
17,067
|
|
Accumulated Depreciation |
|
$ 7,233
|
|
Year(s) built / renovated |
|
1997
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | The Point |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
The Point
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
6,395
|
|
Original Building |
|
10,040
|
|
Costs Capitalized Subsequent to Acquisition |
|
408
|
|
Land and improvements |
|
6,480
|
|
Buildings and Improvements |
|
10,363
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
16,843
|
|
Accumulated Depreciation |
|
$ 397
|
|
Year(s) built / renovated |
|
2015
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 690 Folsom Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
690 Folsom Street
|
|
Type |
|
Office
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
3,219
|
|
Original Building |
|
11,038
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,157
|
|
Land and improvements |
|
3,219
|
|
Buildings and Improvements |
|
12,195
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
15,414
|
|
Accumulated Depreciation |
|
$ 801
|
|
Year(s) built / renovated |
|
2015
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 91 Hartwell Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
91 Hartwell Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
784
|
|
Original Building |
|
6,464
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,627
|
|
Land and improvements |
|
784
|
|
Buildings and Improvements |
|
14,091
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
14,875
|
|
Accumulated Depreciation |
|
$ 8,930
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 92-100 Hayden Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
92-100 Hayden Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
594
|
|
Original Building |
|
6,748
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,452
|
|
Land and improvements |
|
619
|
|
Buildings and Improvements |
|
14,175
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
14,794
|
|
Accumulated Depreciation |
|
$ 11,910
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 181 Spring Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
181 Spring Street
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,066
|
|
Original Building |
|
9,520
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,818
|
|
Land and improvements |
|
1,066
|
|
Buildings and Improvements |
|
11,338
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
12,404
|
|
Accumulated Depreciation |
|
$ 4,798
|
|
Year(s) built / renovated |
|
1999
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 145 Broadway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
145 Broadway
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
121
|
|
Original Building |
|
5,535
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,360
|
|
Land and improvements |
|
121
|
|
Buildings and Improvements |
|
10,027
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
1,868
|
|
Total |
|
12,016
|
|
Accumulated Depreciation |
|
$ 8,385
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 33 Hayden Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
33 Hayden Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
266
|
|
Original Building |
|
3,234
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,150
|
|
Land and improvements |
|
266
|
|
Buildings and Improvements |
|
11,384
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
11,650
|
|
Accumulated Depreciation |
|
$ 7,480
|
|
Year(s) built / renovated |
|
1979
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 195 West Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
195 West Street
|
|
Type |
|
Office
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,611
|
|
Original Building |
|
6,652
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,351
|
|
Land and improvements |
|
1,611
|
|
Buildings and Improvements |
|
10,003
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
11,614
|
|
Accumulated Depreciation |
|
$ 7,309
|
|
Year(s) built / renovated |
|
1990
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7501 Boston Boulevard, Building Seven |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7501 Boston Boulevard, Building Seven
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
665
|
|
Original Building |
|
9,273
|
|
Costs Capitalized Subsequent to Acquisition |
|
30
|
|
Land and improvements |
|
665
|
|
Buildings and Improvements |
|
9,303
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
9,968
|
|
Accumulated Depreciation |
|
$ 4,490
|
|
Year(s) built / renovated |
|
1997
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7435 Boston Boulevard, Building One |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7435 Boston Boulevard, Building One
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
392
|
|
Original Building |
|
3,822
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,423
|
|
Land and improvements |
|
486
|
|
Buildings and Improvements |
|
8,151
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
8,637
|
|
Accumulated Depreciation |
|
$ 6,213
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 250 Binney Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
250 Binney Street
|
|
Type |
|
Office
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
110
|
|
Original Building |
|
4,483
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,939
|
|
Land and improvements |
|
110
|
|
Buildings and Improvements |
|
7,422
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
7,532
|
|
Accumulated Depreciation |
|
$ 4,552
|
|
Year(s) built / renovated |
|
1983
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7450 Boston Boulevard, Building Three |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7450 Boston Boulevard, Building Three
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,165
|
|
Original Building |
|
4,681
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,393
|
|
Land and improvements |
|
1,327
|
|
Buildings and Improvements |
|
5,912
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
7,239
|
|
Accumulated Depreciation |
|
$ 3,232
|
|
Year(s) built / renovated |
|
1987
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 453 Ravendale Drive |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
453 Ravendale Drive
|
|
Type |
|
Office
|
|
Location |
|
Mountain View, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
5,477
|
|
Original Building |
|
1,090
|
|
Costs Capitalized Subsequent to Acquisition |
|
408
|
|
Land and improvements |
|
5,477
|
|
Buildings and Improvements |
|
1,498
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,975
|
|
Accumulated Depreciation |
|
$ 338
|
|
Year(s) built / renovated |
|
1977
|
|
Year(s) Acquired |
|
2012
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 8000 Grainger Court, Building Five |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
8000 Grainger Court, Building Five
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
366
|
|
Original Building |
|
4,282
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,013
|
|
Land and improvements |
|
453
|
|
Buildings and Improvements |
|
6,208
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,661
|
|
Accumulated Depreciation |
|
$ 5,294
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 17 Hartwell Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
17 Hartwell Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
26
|
|
Original Building |
|
150
|
|
Costs Capitalized Subsequent to Acquisition |
|
5,952
|
|
Land and improvements |
|
26
|
|
Buildings and Improvements |
|
6,102
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
6,128
|
|
Accumulated Depreciation |
|
$ 519
|
|
Year(s) built / renovated |
|
1968
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7300 Boston Boulevard, Building Thirteen |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7300 Boston Boulevard, Building Thirteen
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
608
|
|
Original Building |
|
4,773
|
|
Costs Capitalized Subsequent to Acquisition |
|
497
|
|
Land and improvements |
|
608
|
|
Buildings and Improvements |
|
5,270
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
5,878
|
|
Accumulated Depreciation |
|
$ 4,968
|
|
Year(s) built / renovated |
|
2002
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7500 Boston Boulevard, Building Six |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7500 Boston Boulevard, Building Six
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
138
|
|
Original Building |
|
3,749
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,954
|
|
Land and improvements |
|
273
|
|
Buildings and Improvements |
|
5,568
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
5,841
|
|
Accumulated Depreciation |
|
$ 4,428
|
|
Year(s) built / renovated |
|
1985
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7601 Boston Boulevard, Building Eight |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7601 Boston Boulevard, Building Eight
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
200
|
|
Original Building |
|
878
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,354
|
|
Land and improvements |
|
378
|
|
Buildings and Improvements |
|
5,054
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
5,432
|
|
Accumulated Depreciation |
|
$ 3,900
|
|
Year(s) built / renovated |
|
1986
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 8000 Corporate Court, Building Eleven |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
8000 Corporate Court, Building Eleven
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
136
|
|
Original Building |
|
3,071
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,264
|
|
Land and improvements |
|
687
|
|
Buildings and Improvements |
|
3,784
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
4,471
|
|
Accumulated Depreciation |
|
$ 2,708
|
|
Year(s) built / renovated |
|
1989
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7375 Boston Boulevard, Building Ten |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7375 Boston Boulevard, Building Ten
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
23
|
|
Original Building |
|
2,685
|
|
Costs Capitalized Subsequent to Acquisition |
|
731
|
|
Land and improvements |
|
47
|
|
Buildings and Improvements |
|
3,392
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,439
|
|
Accumulated Depreciation |
|
$ 2,437
|
|
Year(s) built / renovated |
|
1988
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7374 Boston Boulevard, Building Four |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7374 Boston Boulevard, Building Four
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
241
|
|
Original Building |
|
1,605
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,355
|
|
Land and improvements |
|
303
|
|
Buildings and Improvements |
|
2,898
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,201
|
|
Accumulated Depreciation |
|
$ 2,375
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 7451 Boston Boulevard, Building Two |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
7451 Boston Boulevard, Building Two
|
|
Type |
|
Office
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
249
|
|
Original Building |
|
1,542
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,346
|
|
Land and improvements |
|
535
|
|
Buildings and Improvements |
|
2,602
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,137
|
|
Accumulated Depreciation |
|
$ 2,264
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 32 Hartwell Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
32 Hartwell Avenue
|
|
Type |
|
Office
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
168
|
|
Original Building |
|
1,943
|
|
Costs Capitalized Subsequent to Acquisition |
|
426
|
|
Land and improvements |
|
168
|
|
Buildings and Improvements |
|
2,369
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
2,537
|
|
Accumulated Depreciation |
|
$ 1,782
|
|
Year(s) built / renovated |
|
1968/1979/1987
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | 164 Lexington Road |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
164 Lexington Road
|
|
Type |
|
Office
|
|
Location |
|
Billerica, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
592
|
|
Original Building |
|
1,370
|
|
Costs Capitalized Subsequent to Acquisition |
|
117
|
|
Land and improvements |
|
592
|
|
Buildings and Improvements |
|
1,487
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
2,079
|
|
Accumulated Depreciation |
|
$ 782
|
|
Year(s) built / renovated |
|
1982
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | The Avant at Reston Town Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
The Avant at Reston Town Center
|
|
Type |
|
Residential
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
20,350
|
|
Original Building |
|
91,995
|
|
Costs Capitalized Subsequent to Acquisition |
|
815
|
|
Land and improvements |
|
20,350
|
|
Buildings and Improvements |
|
92,810
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
113,160
|
|
Accumulated Depreciation |
|
$ 7,306
|
|
Year(s) built / renovated |
|
2014
|
|
Year(s) Acquired |
|
2010
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | The Lofts at Atlantic Wharf |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
The Lofts at Atlantic Wharf
|
|
Type |
|
Residential
|
|
Location |
|
Boston, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
3,529
|
|
Original Building |
|
54,891
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,663
|
|
Land and improvements |
|
3,529
|
|
Buildings and Improvements |
|
56,554
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
60,083
|
|
Accumulated Depreciation |
|
$ 8,105
|
|
Year(s) built / renovated |
|
2011
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Boston Marriott Cambridge |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Boston Marriott Cambridge
|
|
Type |
|
Hotel
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
478
|
|
Original Building |
|
37,918
|
|
Costs Capitalized Subsequent to Acquisition |
|
34,176
|
|
Land and improvements |
|
478
|
|
Buildings and Improvements |
|
72,094
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
72,572
|
|
Accumulated Depreciation |
|
$ 50,357
|
|
Year(s) built / renovated |
|
1986
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Kendall Center Green Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Green Garage
|
|
Type |
|
Garage
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
35,035
|
|
Costs Capitalized Subsequent to Acquisition |
|
6,977
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
42,012
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
42,012
|
|
Accumulated Depreciation |
|
$ 9,250
|
|
Year(s) built / renovated |
|
1984
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Kendall Center Yellow Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Yellow Garage
|
|
Type |
|
Garage
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,256
|
|
Original Building |
|
15,697
|
|
Costs Capitalized Subsequent to Acquisition |
|
859
|
|
Land and improvements |
|
1,256
|
|
Buildings and Improvements |
|
16,556
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
17,812
|
|
Accumulated Depreciation |
|
$ 4,580
|
|
Year(s) built / renovated |
|
2006
|
|
Year(s) Acquired |
|
2004
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Kendall Center Blue Garage |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Blue Garage
|
|
Type |
|
Garage
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
1,163
|
|
Original Building |
|
11,633
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,105
|
|
Land and improvements |
|
1,163
|
|
Buildings and Improvements |
|
12,738
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
13,901
|
|
Accumulated Depreciation |
|
$ 8,982
|
|
Year(s) built / renovated |
|
1990
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Salesforce Tower |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Salesforce Tower
|
|
Type |
|
Development
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
723,866
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
723,866
|
|
Total |
|
723,866
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Signature at Reston (formerly Reston Signature Site) |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Signature at Reston (formerly Reston Signature Site)
|
|
Type |
|
Development
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
96,444
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
96,444
|
|
Total |
|
96,444
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2013
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 191 Spring Street |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
191 Spring Street
|
|
Type |
|
Development
|
|
Location |
|
Lexington, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
2,850
|
|
Original Building |
|
27,166
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,935
|
|
Land and improvements |
|
2,850
|
|
Buildings and Improvements |
|
27,678
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
1,423
|
|
Total |
|
31,951
|
|
Accumulated Depreciation |
|
$ 21,001
|
|
Year(s) built / renovated |
|
1971/1995
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
[6] |
-1
|
|
Boston Properties Limited Partnership | Proto at Cambridge (formerly Cambridge Residential / 88 Ames) |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Proto at Cambridge (formerly Cambridge Residential / 88 Ames)
|
|
Type |
|
Development
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
24,334
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
0
|
|
Development and Construction in Progress |
|
24,334
|
|
Total |
|
24,334
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2015
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Springfield Metro Center |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Springfield Metro Center
|
|
Type |
|
Land
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
35,430
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
35,430
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
35,430
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Tower Oaks Master Plan |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Tower Oaks Master Plan
|
|
Type |
|
Land
|
|
Location |
|
Rockville, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
29,209
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
29,209
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
29,209
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Plaza at Almaden |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Plaza at Almaden
|
|
Type |
|
Land
|
|
Location |
|
San Jose, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
29,081
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
29,081
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
29,081
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 6601 & 6605 Springfield Center Drive |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
6601 & 6605 Springfield Center Drive
|
|
Type |
|
Land
|
|
Location |
|
Springfield, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
13,866
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
13,866
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
13,866
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 214 Third Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
214 Third Avenue
|
|
Type |
|
Land
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
13,795
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
146
|
|
Land Held for Development |
|
13,649
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
13,795
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2006
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 103 Fourth Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
103 Fourth Avenue
|
|
Type |
|
Land
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
12,052
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
49
|
|
Land Held for Development |
|
12,003
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
12,052
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 20 CityPoint |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
20 CityPoint
|
|
Type |
|
Land
|
|
Location |
|
Waltham, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
11,666
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
11,666
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
11,666
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Reston Gateway |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reston Gateway
|
|
Type |
|
Land
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
10,841
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
10,841
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
10,841
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Reston Eastgate |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Reston Eastgate
|
|
Type |
|
Land
|
|
Location |
|
Reston, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
9,906
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
9,906
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
9,906
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2001
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Crane Meadow |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Crane Meadow
|
|
Type |
|
Land
|
|
Location |
|
Marlborough, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
8,754
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
8,754
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
8,754
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2000
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Washingtonian North |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Washingtonian North
|
|
Type |
|
Land
|
|
Location |
|
Gaithersburg, MD
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
7,697
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
7,697
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
7,697
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Kendall Center Master Plan |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Kendall Center Master Plan
|
|
Type |
|
Land
|
|
Location |
|
Cambridge, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
4,062
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
4,062
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
4,062
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Fourth and Harrison |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Fourth and Harrison
|
|
Type |
|
Land
|
|
Location |
|
San Francisco, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,936
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
3,936
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,936
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | North First Master Plan |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
North First Master Plan
|
|
Type |
|
Land
|
|
Location |
|
San Jose, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
3,014
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
3,014
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
3,014
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
2007
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | Broad Run Business Park |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
Broad Run Business Park
|
|
Type |
|
Land
|
|
Location |
|
Loudoun County, VA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
2,694
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
2,694
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
2,694
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1998
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | MacArthur Station |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
MacArthur Station
|
|
Type |
|
Land
|
|
Location |
|
Oakland, CA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,316
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
1,316
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,316
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 30 Shattuck Road |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
30 Shattuck Road
|
|
Type |
|
Land
|
|
Location |
|
Andover, MA
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
1,214
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
1,214
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
1,214
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
1997
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Boston Properties Limited Partnership | 2100 Pennsylvania Avenue |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Property Name |
|
2100 Pennsylvania Avenue
|
|
Type |
|
Land
|
|
Location |
|
Washington, DC
|
|
Encumbrances |
|
$ 0
|
|
Original Land |
|
0
|
|
Original Building |
|
0
|
|
Costs Capitalized Subsequent to Acquisition |
|
286
|
|
Land and improvements |
|
0
|
|
Buildings and Improvements |
|
0
|
|
Land Held for Development |
|
286
|
|
Development and Construction in Progress |
|
0
|
|
Total |
|
286
|
|
Accumulated Depreciation |
|
$ 0
|
|
Year(s) built / renovated |
|
N/A
|
|
Year(s) Acquired |
|
N/A
|
|
Depreciable Lives (Years) |
|
N/A
|
|
Minimum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Life Used for Depreciation |
|
life of the lease
|
|
Minimum [Member] | Boston Properties Limited Partnership |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Life Used for Depreciation |
|
life of the lease
|
|
|
|