Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
REVENUE:
Rental income		$ 68,221	$ 63,552	$ 135,466	$ 126,305
Other property income		3,598	3,217	7,084	6,499
Total revenue		71,819	66,769	142,550	132,804
EXPENSES:
Rental expenses		19,590	17,205	38,043	33,825
Real estate taxes		6,417	5,986	13,050	12,034
General and administrative		4,394	4,788	8,943	9,804
Depreciation and amortization		17,714	15,286	35,167	30,393
Total operating expenses		48,115	43,265	95,203	86,056
OPERATING INCOME		23,704	23,504	47,347	46,748
Interest expense		13,153	11,197	26,099	22,992
Other income (expense), net		99	(23)	123	(93)
NET INCOME		10,650	12,284	21,371	23,663
Net income attributable to restricted shares		(43)	(40)	(86)	(83)
Net income attributable to unitholders in the Operating Partnership		(3,008)	(3,536)	(6,035)	(6,845)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS		$ 7,599	$ 8,708	$ 15,250	$ 16,735
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)		$ 0.17	$ 0.20	$ 0.34	$ 0.38
Weighted average shares of common stock outstanding-basic (in shares)		45,235,292	44,092,631	45,234,583	43,758,055
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)		$ 0.17	$ 0.20	$ 0.34	$ 0.38
Weighted average shares of common stock outstanding-diluted (in shares)		63,134,808	61,992,147	63,134,099	61,658,650
Dividends declared per common share (in USD per share)		$ 0.25	$ 0.2325	$ 0.5	$ 0.465
COMPREHENSIVE INCOME
Other comprehensive income (loss) - unrealized gain (loss) on swap derivative during the period		$ (9,906)	$ 457	$ (13,875)	$ (486)
Reclassification of amortization of forward-starting swap included in interest expense		(58)	(58)	(115)	(116)
Comprehensive income		686	12,683	7,381	23,061
Comprehensive income attributable to non-controlling interest		(182)	(3,656)	(2,068)	(6,674)
Comprehensive income attributable to American Assets Trust, Inc.		504	9,027	5,313	16,387
American Assets Trust, L.P.
REVENUE:
Rental income		68,221	63,552	135,466	126,305
Other property income		3,598	3,217	7,084	6,499
Total revenue		71,819	66,769	142,550	132,804
EXPENSES:
Rental expenses		19,590	17,205	38,043	33,825
Real estate taxes		6,417	5,986	13,050	12,034
General and administrative		4,394	4,788	8,943	9,804
Depreciation and amortization		17,714	15,286	35,167	30,393
Total operating expenses		48,115	43,265	95,203	86,056
OPERATING INCOME		23,704	23,504	47,347	46,748
Interest expense		13,153	11,197	26,099	22,992
Other income (expense), net		99	(23)	123	(93)
NET INCOME		10,650	12,284	21,371	23,663
Net income attributable to restricted shares		(43)	(40)	(86)	(83)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS		$ 10,607	$ 12,244	$ 21,285	$ 23,580
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)		$ 0.17	$ 0.20	$ 0.34	$ 0.38
Weighted average shares of common stock outstanding-basic (in shares)		63,134,808	61,992,147	63,134,099	61,658,650
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)		$ 0.17	$ 0.20	$ 0.34	$ 0.38
Weighted average shares of common stock outstanding-diluted (in shares)		63,134,808	61,992,147	63,134,099	61,658,650
Distributions per unit (in USD per share)		$ 0.25	$ 0.2325	$ 0.5	$ 0.465
COMPREHENSIVE INCOME
Other comprehensive income (loss) - unrealized gain (loss) on swap derivative during the period		$ (9,906)	$ 457	$ (13,875)	$ (486)
Reclassification of amortization of forward-starting swap included in interest expense		(58)	(58)	(115)	(116)
Comprehensive income		686	12,683	7,381	23,061
Limited Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[1]			6,035
COMPREHENSIVE INCOME
Comprehensive income attributable to American Assets Trust, Inc.		(182)	(3,656)	(2,068)	(6,674)
General Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[2]			15,336
COMPREHENSIVE INCOME
Comprehensive income attributable to American Assets Trust, Inc.		$ 504	$ 9,027	$ 5,313	$ 16,387

[1] Consists of limited partnership interests held by third parties.

[2] Consists of general partnership interests held by American Assets Trust, Inc.