PROPERTY OVERVIEW
APN: 0128003
Address: 1641 MASON ST
Block / Lot: 0128 / 003
Land Use: Miscellaneous/Mixed-Use
Lot Area: 5758.0
Zoning District: RH-2
Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY
Zoning General Type: Residential
OWNERSHIP & ASSESSMENT
Owner: Not publicly available
Assessed Land Value: 76664.0
Assessed Improvement Value: 983.0
Total Assessed Value: 77647.0
SALES & TRANSFER HISTORY
Last Sale Date: Unknown
Last Sale Price: Not publicly available
PERMIT ACTIVITY (DBI)
Summary: complete: 6, expired: 1
Recent Permits:
2024-12-04 | 202412046148 | complete (2025-05-16) | Issued: 2024-12-04 | otc alterations permit | 1641 Mason St | retrofit (6) aluminum/wood clad casement windows. all street facing, same size and location. u factor .30, shgc .23
2013-04-10 | 201304104157 | complete (2013-04-11) | Issued: 2013-04-10 | otc alterations permit | 1641 Mason St | to obtain final inspection for work approved under pa 201106279020; all work is complete
2011-09-28 | 201109285699 | expired (2012-12-31) | Issued: 2011-09-30 | otc alterations permit | 1641 Mason St | revison to pa# 2011.06.27.9020. to comply with nov 201082069; (n) 24" tall landscaping retaining wall
2011-06-27 | 201106279020 | complete (2013-04-10) | Issued: 2011-06-29 | otc alterations permit | 1643 Mason St | comply with nov# 201082069 dated 12/8/10-voluntary erosion control
2005-10-06 | 200510064910 | complete (2005-11-09) | Issued: 2005-10-06 | otc alterations permit | 1645 Mason St | reroofing
PLANNING CASES (ACCELA)
No Planning Cases Found
ADMINISTRATIVE & PLANNING CONTEXT
Analysis Neighborhood: Nob Hill
Supervisor District: 3
Planning District: Northeast (3)
Police District: CENTRAL
EXECUTIVE SUMMARY
This report identifies parcel 0128003 as 1641 MASON ST, 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 Miscellaneous/Mixed-Use, a reported lot area of 5758.0, 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.