CONSOLIDATED STATEMENTS OF OPERATIONS (UNITED DOMINION REALTY, L.P.) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
REVENUES:
Rental income	$ 308,845	$ 289,008	$ 934,920	$ 835,393
OPERATING EXPENSES:
Property operating and maintenance	53,385	46,869	151,585	131,702
Real estate taxes and insurance	44,328	38,490	134,485	110,624
Property management	8,879	8,309	26,879	24,018
Other operating expenses	5,543	2,751	16,609	11,132
Real estate depreciation and amortization	151,949	127,391	462,481	357,793
General and administrative	11,958	12,197	37,907	37,002
Casualty-related charges/(recoveries), net		(1,088)	1,353	(842)
Total operating expenses	279,929	236,538	839,238	676,382
Gain/(loss) on sales of real estate owned			61,303	5,282
Operating income	30,115	58,856	160,846	176,275
Income/(loss) from unconsolidated entities	2,940	12,713	14,328	19,387
Interest expense	(62,268)	(42,523)	(140,182)	(110,482)
Net income/(loss)	(27,217)	29,422	40,419	94,342
United Dominion Realty L.P.
REVENUES:
Rental income	107,694	111,700	325,060	330,384
OPERATING EXPENSES:
Property operating and maintenance	18,389	17,835	51,623	50,945
Real estate taxes and insurance	14,556	13,033	42,008	37,788
Property management	3,095	3,211	9,345	9,498
Other operating expenses	4,110	2,301	11,806	7,123
Real estate depreciation and amortization	35,335	35,155	106,065	104,730
General and administrative	4,323	4,066	13,582	12,878
Casualty-related charges/(recoveries), net		(1,088)	188	(1,169)
Total operating expenses	79,808	74,513	234,617	221,793
Operating income	27,886	37,187	90,443	108,591
Income/(loss) from unconsolidated entities	(1,562)	(2,383)	(4,984)	(6,917)
Interest expense	(686)	(538)	(2,136)	(889)
Interest expense on notes payable due to the General Partner	(6,581)	(6,983)	(19,765)	(21,358)
Net income/(loss)	19,057	27,283	63,558	79,427
Net (income)/loss attributable to noncontrolling interests	(435)	(448)	(1,445)	(1,252)
Net income/(loss) attributable to OP unitholders	$ 18,622	$ 26,835	$ 62,113	$ 78,175
Income/(loss) per OP unit- basic and diluted:
Net income/(loss) per weighted average OP Unit - basic and diluted	$ 0.10	$ 0.15	$ 0.34	$ 0.42
Weighted average OP Units outstanding - basic and diluted	184,836	184,064	184,725	184,024