Organization, Ownership and Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Real Estate Properties

Our stabilized portfolio of operating properties was comprised of the following properties at March 31, 2023:

	Number of Buildings	Rentable Square Feet	Number of Tenants	Percentage  Occupied (1)		Percentage Leased
Stabilized Office Properties (2)	119	16,206,299	403	89.6	%	91.6	%

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(1)Represents economic occupancy.

(2)Includes stabilized life science and retail space.

	Number of Projects	Number of Units	2023 Average Occupancy
Stabilized Residential Properties	3	1,001	93.4	%

As of March 31, 2023, the following properties were excluded from our stabilized portfolio:

	Number of Properties/Projects	Estimated Rentable Square Feet (1)
In-process development projects - tenant improvement	1	734,000
In-process development projects - under construction	2	946,000
In-process redevelopment projects - under construction	2	100,000

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(1)Estimated rentable square feet upon completion.