Organization and Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of commercial office properties

As of March 31, 2021, we owned the following interests in properties in the New York metropolitan area, primarily in midtown Manhattan. Our investments located outside of Manhattan are referred to as the Suburban properties:

		Consolidated		Unconsolidated		Total
Location	Property Type	Number of Buildings	Approximate Square Feet (unaudited)	Number of Buildings	Approximate Square Feet (unaudited)	Number of Buildings	Approximate Square Feet (unaudited)	Weighted Average Occupancy(1) (unaudited)
Commercial:
Manhattan	Office	18	10,526,345	9	10,869,183	27	21,395,528	93.4	%
	Retail	1	10,040	9	301,996	10	312,036	94.6	%
	Development/Redevelopment	9	1,890,614	3	2,927,782	12	4,818,396	N/A
		28	12,426,999	21	14,098,961	49	26,525,960	93.5	%
Suburban	Office	7	862,800	—	—	7	862,800	81.6	%
Total commercial properties		35	13,289,799	21	14,098,961	56	27,388,760	93.0	%
Residential:
Manhattan	Residential	1	82,250	8	1,663,774	9	1,746,024	79.1	%
Total portfolio		36	13,372,049	29	15,762,735	65	29,134,784	92.2	%

(1)The weighted average occupancy for commercial properties represents the total occupied square footage divided by the total square footage at acquisition. The weighted average occupancy for residential properties represents the total occupied units divided by the total available units.