1615 Mason St

APN: 0128006 Address: 1615 MASON ST Block / Lot: 0128 / 006 Land Use: Multi-Family Residential Lot Area: 1537.0 Zoning District: RH-2 Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY Zoning General Type: Residential

Owner: Not publicly available Assessed Land Value: 38926.0 Assessed Improvement Value: 1262131.0 Total Assessed Value: 1301057.0

Last Sale Date: Unknown Last Sale Price: Not publicly available

Summary: complete: 6, expired: 2, issued: 10, withdrawn: 1 Recent Permits: 2026-01-21 | 202601214214 | issued (2026-01-26) | Issued: 2026-01-26 | otc alterations permit | 1615 Mason St | to obtain final inspection for work approved under pa # 201910245503. all work is complete. 2025-12-02 | 202512020714 | issued (2025-12-02) | Issued: 2025-12-02 | otc alterations permit | 1617 Mason St | recommencement and completion of work approved under pa# 2019-0401-6778 and pa# 2019-0820-9281 2023-03-28 | 202303284500 | complete (2024-12-24) | Issued: 2023-03-31 | otc alterations permit | 1617 Mason St | installation of a new sprinkler monitoring system 2022-12-01 | 202212017458 | issued (2022-12-01) | Issued: 2022-12-01 | otc alterations permit | 1617 Mason St | install a new fire sprinkler system per nfpa 13 through out entire bldg. inlcuding 2 inch dedicated fire service. total 49 heads. ref pa# 2… 2019-10-24 | 201910245503 | issued (2021-08-23) | Issued: 2021-08-23 | additions alterations or repairs | 1615 Mason St | vertical addition of a 4th fl master bed & bath with exteriror roof deck and new connecting stairs to 3rd fl. small expansion of 3rd fl din…

2019-021383PRJ | Closed | 1615 MASON ST 94133 | The project proposes a one-story vertical addition to the existing three-story two-unit building. The project would add 564 square feet to the existing buildin…

Analysis Neighborhood: Nob Hill Supervisor District: 3 Planning District: Northeast (3) Police District: CENTRAL

This report identifies parcel 0128006 as 1615 MASON ST 94133, located in the Nob Hill area, Supervisor District 3, Planning District Northeast (3), and Police District CENTRAL. Public assessor roll attributes available for this parcel indicate land use of Multi-Family Residential, a reported lot area of 1537.0, 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.