1437 Mason St

APN: 0158005 Address: 1437 MASON ST Block / Lot: 0158 / 005 Land Use: Single Family Residential Lot Area: 2750.0

Owner: Unknown Assessed Land Value: 134427.0 Assessed Improvement Value: 78943.0 Total Assessed Value: 213370.0

Last Sale Date: Unknown Last Sale Price: Unknown

Summary: expired: 2, issued: 1 Recent Permits: 2025-06-30 | 202409050181 | issued (2026-02-25) | Issued: 2026-02-25 | additions alterations or repairs | 1437 Mason St | facade improvements, full interior remodel, remove rear stair, replace front stair w/in (e) envelope, (n) foundation interior conversion of… 1987-11-16 | 8716423 | expired (1988-02-16) | Issued: 1987-11-16 | otc alterations permit | 1437 Mason St | install alum windows 1987-11-16 | 8716423 | expired (1988-02-16) | Issued: 1987-11-16 | otc alterations permit | 1437 Mason St | install alum windows

No Planning Cases Found

Analysis Neighborhood: Nob Hill Supervisor District: 3 Planning District: Northeast (3) 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 0158005 as 1437 MASON ST, located in the Nob Hill area, Supervisor District 3, Planning District Northeast (3), and SFPD CENTRAL District (Company A). Public assessor roll attributes available for this parcel indicate land use of Single Family Residential, a reported lot area of 2750.0, 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.