Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
REVENUE:
Rental income		$ 71,852	$ 67,471	$ 207,318	$ 193,776
Other property income		4,124	3,818	11,208	10,317
Total revenue		75,976	71,289	218,526	204,093
EXPENSES:
Rental expenses		20,591	18,985	58,634	52,810
Real estate taxes		7,396	6,676	20,446	18,710
General and administrative		4,513	6,357	13,456	16,161
Depreciation and amortization		17,992	15,761	53,159	46,154
Total operating expenses		50,492	47,779	145,695	133,835
OPERATING INCOME		25,484	23,510	72,831	70,258
Interest expense		13,049	11,258	39,148	34,250
Gain on sale of real estate		0	7,121	0	7,121
Other expense, net		(577)	(347)	(454)	(440)
NET INCOME		11,858	19,026	33,229	42,689
Net income attributable to restricted shares		(42)	(32)	(128)	(115)
Net income attributable to unitholders in the Operating Partnership		(3,342)	(5,432)	(9,377)	(12,277)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS		$ 8,474	$ 13,562	$ 23,724	$ 30,297
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)		$ 0.19	$ 0.30	$ 0.52	$ 0.69
Weighted average shares of common stock outstanding-basic (in shares)		45,377,719	44,998,281	45,282,643	44,176,007
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)		$ 0.19	$ 0.30	$ 0.52	$ 0.69
Weighted average shares of common stock outstanding-diluted (in shares)		63,272,702	62,897,797	63,180,637	62,076,238
Dividends declared per common share (in USD per share)		$ 0.25	$ 0.2325	$ 0.75	$ 0.6975
COMPREHENSIVE INCOME
Other comprehensive income (loss) - unrealized gain (loss) on swap derivative during the period		$ 2,432	$ (908)	$ (11,443)	$ (1,394)
Reclassification of amortization of forward-starting swap included in interest expense		(58)	(57)	(173)	(173)
Comprehensive income		14,232	18,061	21,613	41,122
Comprehensive income attributable to non-controlling interest		(4,018)	(5,155)	(6,086)	(11,829)
Comprehensive income attributable to American Assets Trust, Inc.		10,214	12,906	15,527	29,293
American Assets Trust, L.P.
REVENUE:
Rental income		71,852	67,471	207,318	193,776
Other property income		4,124	3,818	11,208	10,317
Total revenue		75,976	71,289	218,526	204,093
EXPENSES:
Rental expenses		20,591	18,985	58,634	52,810
Real estate taxes		7,396	6,676	20,446	18,710
General and administrative		4,513	6,357	13,456	16,161
Depreciation and amortization		17,992	15,761	53,159	46,154
Total operating expenses		50,492	47,779	145,695	133,835
OPERATING INCOME		25,484	23,510	72,831	70,258
Interest expense		13,049	11,258	39,148	34,250
Gain on sale of real estate		0	7,121	0	7,121
Other expense, net		(577)	(347)	(454)	(440)
NET INCOME		11,858	19,026	33,229	42,689
Net income attributable to restricted shares		(42)	(32)	(128)	(115)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS		$ 11,816	$ 18,994	$ 33,101	$ 42,574
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)		$ 0.19	$ 0.30	$ 0.52	$ 0.69
Weighted average shares of common stock outstanding-basic (in shares)		63,272,702	62,897,797	63,180,637	62,076,238
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)		$ 0.19	$ 0.30	$ 0.52	$ 0.69
Weighted average shares of common stock outstanding-diluted (in shares)		63,272,702	62,897,797	63,180,637	62,076,238
Distributions per unit (in USD per share)		$ 0.25	$ 0.2325	$ 0.75	$ 0.6975
COMPREHENSIVE INCOME
Other comprehensive income (loss) - unrealized gain (loss) on swap derivative during the period		$ 2,432	$ (908)	$ (11,443)	$ (1,394)
Reclassification of amortization of forward-starting swap included in interest expense		(58)	(57)	(173)	(173)
Comprehensive income		14,232	18,061	21,613	41,122
Limited Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[1]			9,377
COMPREHENSIVE INCOME
Comprehensive income attributable to American Assets Trust, Inc.		(4,018)	(5,155)	(6,086)	(11,829)
General Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[2]			23,852
COMPREHENSIVE INCOME
Comprehensive income attributable to American Assets Trust, Inc.		$ 10,214	$ 12,906	$ 15,527	$ 29,293

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

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