Consolidated Statements of Comprehensive Income (Unaudited) - LP - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
REVENUE:
Rental income		$ 102,710	$ 96,986
Other property income		5,044	4,484
Total revenue		107,754	101,470
EXPENSES:
Rental expenses		27,506	24,145
Real estate taxes		11,632	11,429
General and administrative		8,999	7,142
Depreciation and amortization		29,901	30,412
Total operating expenses		78,038	73,128
Operating income		29,716	28,342
Interest expense, net		(15,729)	(14,666)
Other (expense) income, net		6,679	(162)
NET INCOME		20,666	13,514
Net income attributable to restricted shares		(189)	(155)
Net income attributable to American Assets Trust, Inc. stockholders		$ 16,136	$ 10,523
EARNINGS PER COMMON SHARE, BASIC
Earnings per unit, basic (in USD per share)		$ 0.27	$ 0.18
Weighted average units outstanding - basic (in shares)		60,144,609	60,038,683
EARNINGS PER COMMON SHARE, DILUTED
Earnings per unit, diluted (in USD per share)		$ 0.27	$ 0.18
Weighted average units outstanding - diluted (in shares)		76,326,146	76,220,220
COMPREHENSIVE INCOME
Net income		$ 20,666	$ 13,514
Other comprehensive income - unrealized (loss) income on swap derivatives during the period		(2,269)	5,596
Reclassification of amortization of forward-starting swap included in interest expense		(854)	(275)
Comprehensive income		17,543	18,835
Comprehensive income attributable to American Assets Trust, Inc.		13,866	14,869
Interest Expense
COMPREHENSIVE INCOME
Reclassification of amortization of forward-starting swap included in interest expense		(854)	(275)
American Assets Trust, L.P.
REVENUE:
Rental income		102,710	96,986
Other property income		5,044	4,484
Total revenue		107,754	101,470
EXPENSES:
Rental expenses		27,506	24,145
Real estate taxes		11,632	11,429
General and administrative		8,999	7,142
Depreciation and amortization		29,901	30,412
Total operating expenses		78,038	73,128
Operating income		29,716	28,342
Interest expense, net		(15,729)	(14,666)
Other (expense) income, net		6,679	(162)
NET INCOME		20,666	13,514
Net income attributable to restricted shares		(189)	(155)
Net income attributable to American Assets Trust, Inc. stockholders		$ 20,477	$ 13,359
EARNINGS PER COMMON SHARE, BASIC
Earnings per unit, basic (in USD per share)		$ 0.27	$ 0.18
Weighted average units outstanding - basic (in shares)		76,326,146	76,220,220
EARNINGS PER COMMON SHARE, DILUTED
Earnings per unit, diluted (in USD per share)		$ 0.27	$ 0.18
Weighted average units outstanding - diluted (in shares)		76,326,146	76,220,220
Distributions per unit (in USD per share)		$ 0.33	$ 0.32
COMPREHENSIVE INCOME
Net income		$ 20,666	$ 13,514
Other comprehensive income - unrealized (loss) income on swap derivatives during the period		(2,269)	5,596
Reclassification of amortization of forward-starting swap included in interest expense		(854)	(275)
Comprehensive income		17,543	18,835
American Assets Trust, L.P. | Interest Expense
COMPREHENSIVE INCOME
Reclassification of amortization of forward-starting swap included in interest expense		(854)	(275)
Limited Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[1]	4,341	2,836
COMPREHENSIVE INCOME
Net income	[1]	4,341	2,836
Comprehensive income attributable to American Assets Trust, Inc.		(3,677)	(3,966)
General Partner | American Assets Trust, L.P.
EXPENSES:
NET INCOME	[2]	16,325	10,678
COMPREHENSIVE INCOME
Net income	[2]	16,325	10,678
Comprehensive income attributable to American Assets Trust, Inc.		$ 13,866	$ 14,869

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

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