PROPERTY OVERVIEW
APN: 3602054
Address: 4156 20TH ST
Block / Lot: 3602 / 054
Land Use: Multi-Family Residential
Lot Area: 2060.0
Zoning District: RH-2
Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY
Zoning General Type: Residential
OWNERSHIP & ASSESSMENT
Owner: Not publicly available
Assessed Land Value: 884340.0
Assessed Improvement Value: 156060.0
Total Assessed Value: 1040400.0
SALES & TRANSFER HISTORY
Last Sale Date: 2023-06-08
Last Sale Price: Not publicly available
PERMIT ACTIVITY (DBI)
Summary: complete: 6, issued: 6
Recent Permits:
2025-11-25 | 202511250458 | complete (2026-01-29) | Issued: 2025-12-03 | otc alterations permit | 4156 20th St | to obtain final inspection for work approved under pa# 202405101871 and pa# 202404119800. all work is complete.
2025-11-05 | 202511059010 | issued (2025-11-05) | Issued: 2025-11-05 | otc alterations permit | 4158 20th St | unit a: kitchen and bathroom remodel, no structual change, in kind, like for like replacement.
2024-05-10 | 202405101871 | issued (2024-07-01) | Issued: 2024-07-01 | otc alterations permit | 4158 20th St | replace partial deteriorated foundation for approx 15 ln ft along the west side. reinforce (e) footing for approx 35 ln ft along east side.
2024-04-11 | 202404119800 | issued (2024-04-11) | Issued: 2024-04-11 | otc alterations permit | 4158 20th St | replace back and side on the rear windows. replace the siding on the back and rear sides. approx 1200 sq. ft. 16 windows.
2023-09-11 | 202309116288 | complete (2026-01-29) | Issued: 2023-11-14 | otc alterations permit | 4158 20th St | unit 1: convert storage to office space at basement. 4158b: new interior stair from first floor to basement. remove chimney. remodel downst…
PLANNING CASES (ACCELA)
No Planning Cases Found
ADMINISTRATIVE & PLANNING CONTEXT
Analysis Neighborhood: Castro/Upper Market
Supervisor District: 8
Planning District: Central (7)
Police District: MISSION
EXECUTIVE SUMMARY
This report identifies parcel 3602054 as 4156 20TH ST, located in the Castro/Upper Market area, Supervisor District 8, Planning District Central (7), and Police District MISSION.
Public assessor roll attributes available for this parcel indicate land use of Multi-Family Residential, a reported lot area of 2060.0, 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.