1 Post St

APN: 0311015 Address: 1 POST ST Block / Lot: 0311 / 015 Land Use: Commercial Office Lot Area: 23118.0

Owner: Unknown Assessed Land Value: 101585412.0 Assessed Improvement Value: 182349867.0 Total Assessed Value: 283935279.0

Last Sale Date: 2017-03-31 Last Sale Price: Unknown

Summary: cancelled: 4, complete: 71, issued: 23, reinstated: 1, withdrawn: 1 Recent Permits: Unknown | 202602266553 | issued (2026-03-19) | Issued: 2026-03-19 | otc alterations permit | 1 Post St | project scope is to renovate the 20th flr. of an (e) bldg to serve as a spec suite showroom for a future business occupancy tenant. scope o… 2026-02-26 | 202602266548 | issued (2026-03-19) | Issued: 2026-03-19 | otc alterations permit | 1 Post St | project scope is to renovate the 19th flr. of an (e) bldg to serve as a spec suite showroom for a future business occupancy tenant. scope o… 2026-01-07 | 202601073380 | issued (2026-01-28) | Issued: 2026-01-28 | otc alterations permit | 1 Post St | mechanical minor duct modifications, 2 new vav terminal units. electrical power lighting and signal, title 24. ref: 202507160873 2026-01-06 | 202601063261 | complete (2026-02-24) | Issued: 2026-01-06 | otc alterations permit | 1 Post St | 17th floor. 2 speaker strobes to be added. pa ref#: 202509115099. 2025-12-17 | 202512172031 | issued (2025-12-23) | Issued: 2025-12-23 | otc alterations permit | 1 Post St | 30/f ste 3000: installation of (6) new phone booths and their associated anchoring. life and safety will be submitted separately. 2025-12-09 | 202512091266 | reinstated (2025-12-24) | Issued: 2025-12-09 | otc alterations permit | 1 Post St | 12th fl/ suite 1200: 6 ceiling strobes and 6 ceiling speaker strobes to be added. 2025-12-02 | 202512020688 | complete (2025-12-11) | Issued: 2025-12-02 | otc alterations permit | 1 Post St | fire alarm 1 smoke detctor, 2 ceiling strobes, 4 celing speaker strobes to be added ref pa# 2025-1003-6712. 2025-11-13 | 202511139578 | issued (2025-12-19) | Issued: 2025-12-19 | otc alterations permit | 1 Post St | electrical work (title 24) for pa 202509115099

2017-013333PRJ | Closed | 1 POST ST 94104 | Downtown Project Authorization application to permit an expansion of level one lobby space and removal of level one coffee kiosk as well as alteration of build… 1993.521 | Closed | 1 POST ST, SAN FRANCISCO, CA 94104 | To allow an addition to a downtown office development in THE C3O Dist per Sec. 309. Build retail food service kiosk which would be one story above the sidewal…

Analysis Neighborhood: Financial District/South Beach Supervisor District: 3 Planning District: Downtown (4) Police District: CENTRAL (Company A)

Police Incidents in Police District: Unknown Top Incident Categories: Unknown 311 Cases in Supervisor District: Unknown Top 311 Categories: Unknown

This report identifies parcel 0311015 as 1 POST ST, SAN FRANCISCO, CA 94104, located in the Financial District/South Beach area, Supervisor District 3, Planning District Downtown (4), and SFPD CENTRAL District (Company A). Public assessor roll attributes available for this parcel indicate land use of Commercial Office, a reported lot area of 23118.0, and assessed land and improvement values from the most recent assessor roll year. Permit activity is summarized from DBI permit records when parcel block and lot can be matched, and planning entitlement activity is retrieved from the San Francisco Planning Accela case feed when available. Neighborhood signals are summarized at the district level for context and are not parcel specific.