Union Square Gem
555 Post Street, San Francisco, CA 94102
Iconic 7-story building in San Francisco's Union Square neighborhood.
Type:Office
Property size:
62,830 SF- Added:
- Mar 25, 2026
- Days on Market:
- 56
- Last Refresh:
- Mar 18 at 9:50 am
Property Features for 555 Post Street
General Information
- Standard status
- Active
- Size
- 62,830 SF
- Property subtype
- Office
Listing agent Henry Bose License #01512190
Listing office
Listing date Mar 25, 2026
Source Cbre
Displayed information is deemed reliable but is not guaranteed and should be independently verified.
All listing content including descriptions, pricing, images are the copyrighted material of Henry Bose
HighLights
- Premier Union Square location, close to major centers.
- Significant income potential with floors leased long‑term.
- Unique architectural gem built in 1922 with original woodwork and high ceilings.
- Flexible zoning allows for various uses for the 30,000 SF of available space.
- Features a full lower level with a swimming pool area, ballrooms, and a large outdoor terrace.
- Seller is open to creative deal structures, including potential financing and lease options.
Overview
Located in San Francisco's Union Square neighborhood, 555 Post Street presents an opportunity to acquire an iconic 7-story building plus penthouse. Constructed in 1922, the building was originally the home of the Union League Club and later the San Francisco Press Club. It is located across the street from the Olympic Club and the Bohemian Club, with Union Square and the Theater District nearby. The property features a full lower level complete with a swimming pool area. Three floors plus a mezzanine level offer ballroom, meeting, classroom, and office space featuring double-height ceilings and design elements; these floors are currently available for occupancy. The upper four floors, plus penthouse, are leased on a long-term net basis to the adjacent Hotel Zeppelin. All floors have abundant natural light. The building has been meticulously maintained by long term local ownership. The property has 30,000 square feet of available space for assembly, hospitality, retail, and/or office uses, allowing for a range of operations including events, school, church, hotel, spa, speakeasy, bar, co-working, or restaurant. The lease also provides the landlord with a right of first refusal to acquire the adjacent property and operations.
Property Profile
Insight Report
Location Intelligence
Current Use by Public Records
Ad Gent Digital
Marketing & Advertising
Location Insight
- Map
- Local Demand
- City
- San Francisco
- County
- San Mateo
- State
- California
- Longitude
- -122.412059
- Latitude
- 37.787633
Nearby Similar for Sale
FAQs
What type of property is this?
Office building - Iconic 7-story building in San Francisco's Union Square neighborhood.
Where is this office building located?
The property is located at 555 Post Street San Francisco, CA.
What are key features of this property?
This property features: Premier Union Square location, close to major centers.; Significant income potential with floors leased long‑term.; Unique architectural gem built in 1922 with original woodwork and high ceilings.
