Acquisition of 409 Illinois Street and 499 Illinois Street, San Francisco

The University of California, San Francisco is acquiring real property located at 409 and 499 Illinois Street in the Mission Bay neighborhood of San Francisco, California. The acquisition consists of 3.6 acres of land situated directly across from the UCSF Mission Bay campus. The property includes two buildings providing approximately 525,421 rentable square feet of laboratory, office, clinical, and ancillary retail space, along with a shared garage containing 587 parking spaces. The project is managed by Brian Harrington, Director of Physical and Environmental Planning. Under CEQA Guidelines Section 15301, Class 1, the acquisition is categorically exempt from environmental review as it involves existing structures with negligible expansion. The forecast for this acquisition was posted on December 18, 2025, and the project documentation was signed on December 17, 2025. The NAICS code associated with this real estate transaction is 531120.