Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Commercial real estate properties, at cost:
Land	$ 336,278	$ 336,278
Development costs	8,162	8,131
Building and improvements	3,190,927	3,156,508
Commercial real estate properties, at cost	3,535,367	3,500,917
Less: accumulated depreciation	(1,124,090)	(1,072,938)
Commercial real estate properties, net	2,411,277	2,427,979
Cash and cash equivalents	429,716	423,695
Restricted cash	52,951	50,943
Tenant and other receivables	17,800	18,647
Deferred rent receivables	226,565	224,922
Prepaid expenses and other assets	52,152	76,549
Deferred costs, net	197,602	202,437
Acquired below-market ground leases, net	334,946	336,904
Right of use assets	28,842	28,892
Goodwill	491,479	491,479
Total assets	4,243,330	4,282,447
Liabilities:
Mortgage notes payable, net	947,479	948,769
Senior unsecured notes, net	973,426	973,373
Unsecured term loan facilities, net	388,365	388,223
Unsecured revolving credit facility	0	0
Accounts payable and accrued expenses	108,077	120,810
Acquired below-market leases, net	22,459	24,941
Ground lease liabilities	28,842	28,892
Deferred revenue and other liabilities	84,380	84,358
Tenants’ security deposits	28,270	28,749
Total liabilities	2,581,298	2,598,115
Commitments and contingencies
Empire State Realty Trust, Inc. stockholders' equity:
Preferred stock, $0.01 par value, 50,000 shares authorized, none issued or outstanding	0	0
Additional paid-in capital	1,119,201	1,150,884
Accumulated other comprehensive loss	(12,730)	(20,848)
Retained deficit	(129,747)	(133,610)
Total Empire State Realty Trust, Inc. stockholders' equity	978,421	998,128
Non-controlling interests in the Operating Partnership	640,258	643,012
Non-controlling interests in other partnerships	13,413	13,252
Private perpetual preferred units:
Total equity	1,662,032	1,684,332
Total liabilities and equity	4,243,330	4,282,447
Class A Common Stock
Empire State Realty Trust, Inc. stockholders' equity:
Common stock	1,687	1,692
Class B Common Stock
Empire State Realty Trust, Inc. stockholders' equity:
Common stock	10	10
Private Perpetual Preferred Units, Series 2019
Private perpetual preferred units:
Private perpetual preferred units	21,936	21,936
Private Perpetual Preferred Units, Series 2014
Private perpetual preferred units:
Private perpetual preferred units	$ 8,004	$ 8,004