Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019		Sep. 30, 2020	Sep. 30, 2019
REVENUE:
Rental income	$ 80,759	$ 93,147		$ 252,059	$ 249,634
Other property income	3,615	5,215		11,167	18,160
Total revenue	84,374	98,362		263,226	267,794
EXPENSES:
Total rental expenses	19,208	23,989		58,757	66,611
Real estate taxes	11,491	10,942		31,497	29,263
General and administrative	6,438	6,479		19,937	18,495
Depreciation and amortization	26,914	26,568		80,869	69,733
Total operating expenses	64,051	67,978		191,060	184,102
OPERATING INCOME	20,323	30,384		72,166	83,692
Interest expense	(13,302)	(13,734)		(40,105)	(40,212)
Gain on sale of real estate	0	0		0	633
Other (expense) income, net	(531)	(131)		(261)	(410)
NET INCOME	6,490	16,519		31,800	43,703
Net income attributable to restricted shares	(87)	(92)		(260)	(277)
Net income attributable to unitholders in the Operating Partnership	(1,365)	(3,565)		(6,778)	(10,553)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS	$ 5,038	$ 12,862		$ 24,762	$ 32,873
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)	$ 0.08	$ 0.22		$ 0.41	$ 0.63
Weighted average shares of common stock outstanding-basic (in shares)	59,825,174	59,441,887		59,757,709	52,239,668
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)	$ 0.08	$ 0.22		$ 0.41	$ 0.63
Weighted average shares of common stock outstanding-diluted (in shares)	76,118,032	75,832,435		76,115,456	69,010,772
Dividends declared per common share (in USD per share)	$ 0.25	$ 0.28		$ 0.75	$ 0.84
COMPREHENSIVE INCOME
Net income	$ 6,490	$ 16,519		$ 31,800	$ 43,703
Reclassification of amortization of forward-starting swap included in interest expense	(332)	(333)		(997)	(972)
Comprehensive income	7,359	15,605		25,903	36,127
Comprehensive income attributable to non-controlling interests	(1,555)	(3,364)		(5,530)	(8,582)
Comprehensive income attributable to American Assets Trust, Inc.	5,804	12,241		20,373	27,545
American Assets Trust, L.P.
REVENUE:
Rental income	80,759	93,147		252,059	249,634
Other property income	3,615	5,215		11,167	18,160
Total revenue	84,374	98,362		263,226	267,794
EXPENSES:
Total rental expenses	19,208	23,989		58,757	66,611
Real estate taxes	11,491	10,942		31,497	29,263
General and administrative	6,438	6,479		19,937	18,495
Depreciation and amortization	26,914	26,568		80,869	69,733
Total operating expenses	64,051	67,978		191,060	184,102
OPERATING INCOME	20,323	30,384		72,166	83,692
Interest expense	(13,302)	(13,734)		(40,105)	(40,212)
Gain on sale of real estate	0	0		0	633
Other (expense) income, net	(531)	(131)		(261)	(410)
NET INCOME	6,490	16,519		31,800	43,703
Net income attributable to restricted shares	(87)	(92)		(260)	(277)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS	$ 6,403	$ 16,427		$ 31,540	$ 43,426
EARNINGS PER COMMON SHARE
Earnings per common share, basic (in USD per share)	$ 0.08	$ 0.22		$ 0.41	$ 0.63
Weighted average shares of common stock outstanding-basic (in shares)	76,118,032	75,832,435		76,115,456	69,010,772
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted (in USD per share)	$ 0.08	$ 0.22		$ 0.41	$ 0.63
Weighted average shares of common stock outstanding-diluted (in shares)	76,118,032	75,832,435		76,115,456	69,010,772
Distributions per unit (in USD per share)	$ 0.25	$ 0.28		$ 0.75	$ 0.84
COMPREHENSIVE INCOME
Net income	$ 6,490	$ 16,519		$ 31,800	$ 43,703
Reclassification of amortization of forward-starting swap included in interest expense	(332)	(333)		(997)	(972)
Comprehensive income	7,359	15,605		25,903	36,127
Limited Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	1,365	3,565	[1]
COMPREHENSIVE INCOME
Net income	1,365	3,565	[1]
Comprehensive income attributable to American Assets Trust, Inc.	(1,555)	(3,364)		(5,530)	(8,582)
General Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	5,125	12,954	[2]
COMPREHENSIVE INCOME
Net income	5,125	12,954	[2]
Comprehensive income attributable to American Assets Trust, Inc.	5,804	12,241		20,373	27,545
Interest Rate Swap
COMPREHENSIVE INCOME
Other comprehensive loss - change in value of interest rate swaps	1,201	(1,094)		(4,900)	(7,117)
Interest Rate Swap | American Assets Trust, L.P.
COMPREHENSIVE INCOME
Other comprehensive loss - change in value of interest rate swaps	$ 1,201	(1,094)		(4,900)	(7,117)
Forward Contracts
COMPREHENSIVE INCOME
Other comprehensive income - unrealized gain on forward-starting interest rate swaps		513		0	513
Forward Contracts | American Assets Trust, L.P.
COMPREHENSIVE INCOME
Other comprehensive income - unrealized gain on forward-starting interest rate swaps		$ 513		$ 0	$ 513

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

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