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Organization, Ownership, and Basis of Presentation (Tables) | 9 Months Ended
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Sep. 30, 2025
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 September 30, 2025:
| Number of Buildings |  | Rentable Square Feet |  | Number of Tenants |  | Percentage Occupied (1) |  |
Stabilized Office Properties (2) | 121 |  |  | 16,811,767 |  |  | 483 |  |  | 81.0 | % |  |
________________________ (1)Represents economic occupancy for space where we have achieved revenue recognition for the associated lease agreements. (2)Includes stabilized life science and retail space.
| Number of Properties |  | Number of Units |  | 2025 Average Occupancy
Stabilized Residential Properties | 3 |  |  | 1,001 |  |  | 94.1 | %
As of September 30, 2025, the following properties were excluded from our stabilized portfolio:
| Number of Projects |  | Estimated Rentable Square Feet (1)
In-process development project - tenant improvement | 1 |  | 871,738
________________________ (1)Represents estimated rentable square feet upon completion.
Schedule of Consolidated Property Partnership Ownership Percentage |
Consolidated Property Partnership |  | Property Address |  | Ownership Interest (1)
100 First Street Member, LLC |  | 100 1st Street, San Francisco, CA 94105 |  | 56%
303 Second Street Member, LLC |  | 303 2nd Street, San Francisco, CA 94107 |  | 56%
Redwood City Partners, LLC |  | 900 Jefferson Avenue, Redwood City, CA 94063 |  | 93%
|  | 900 Middlefield Road, Redwood City, CA 94063 |  |
________________________ (1)The remaining interests in all three property partnerships were owned by unrelated third parties.

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