Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
REVENUE:
Rental income		$ 67,245	$ 62,753
Other property income		3,486	3,282
Total revenue		70,731	66,035
EXPENSES:
Rental expenses		18,453	16,620
Real estate taxes		6,633	6,048
General and administrative		4,549	5,016
Depreciation and amortization		17,453	15,107
Total operating expenses		47,088	42,791
OPERATING INCOME		23,643	23,244
Interest expense		12,946	11,795
Other income (expense), net		24	(70)
NET INCOME		10,721	11,379
Net income attributable to restricted shares		(43)	(43)
Net income attributable to unitholders in the Operating Partnership		(3,027)	(3,309)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS		$ 7,651	$ 8,027
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)		$ 0.17	$ 0.18
Weighted average shares of common stock outstanding-basic (in shares)		45,233,873	43,419,762
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)		$ 0.17	$ 0.18
Weighted average shares of common stock outstanding-diluted (in shares)		63,133,389	61,321,447
Dividends declared per common share (in USD per share)		$ 0.25	$ 0.2325
COMPREHENSIVE INCOME
Other comprehensive income (loss) - unrealized gain (loss) on swap derivative during the period		$ (3,969)	$ (943)
Reclassification of amortization of forward-starting swap included in interest expense		(57)	(58)
Comprehensive income		6,695	10,378
Comprehensive income attributable to non-controlling interest		(1,886)	(3,018)
Comprehensive income attributable to American Assets Trust, Inc.		4,809	7,360
American Assets Trust, L.P.
REVENUE:
Rental income		67,245	62,753
Other property income		3,486	3,282
Total revenue		70,731	66,035
EXPENSES:
Rental expenses		18,453	16,620
Real estate taxes		6,633	6,048
General and administrative		4,549	5,016
Depreciation and amortization		17,453	15,107
Total operating expenses		47,088	42,791
OPERATING INCOME		23,643	23,244
Interest expense		12,946	11,795
Other income (expense), net		24	(70)
NET INCOME		10,721	11,379
Net income attributable to restricted shares		(43)	(43)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS		$ 10,678	$ 11,336
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)		$ 0.17	$ 0.18
Weighted average shares of common stock outstanding-basic (in shares)		63,133,389	61,321,447
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)		$ 0.17	$ 0.18
Weighted average shares of common stock outstanding-diluted (in shares)		63,133,389	61,321,447
Distributions per unit (in USD per share)		$ 0.25	$ 0.2325
COMPREHENSIVE INCOME
Other comprehensive income (loss) - unrealized gain (loss) on swap derivative during the period		$ (3,969)	$ (943)
Reclassification of amortization of forward-starting swap included in interest expense		(57)	(58)
Comprehensive income		6,695	10,378
Limited Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[1]	3,027
COMPREHENSIVE INCOME
Comprehensive income attributable to American Assets Trust, Inc.		(1,886)	(3,018)
General Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[2]	7,694
COMPREHENSIVE INCOME
Comprehensive income attributable to American Assets Trust, Inc.		$ 4,809	$ 7,360

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

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