PROPERTY OVERVIEW
APN: 3604001
Address: 4001 20TH ST
Block / Lot: 3604 / 001
Land Use: Single Family Residential
Lot Area: 1999.0
Zoning District: RH-1
Zoning Name: RESIDENTIAL- HOUSE, ONE FAMILY
Zoning General Type: Residential
OWNERSHIP & ASSESSMENT
Owner: Not publicly available
Assessed Land Value: 1038409.0
Assessed Improvement Value: 819787.0
Total Assessed Value: 1858196.0
SALES & TRANSFER HISTORY
Last Sale Date: 2009-04-07
Last Sale Price: Not publicly available
PERMIT ACTIVITY (DBI)
Summary: complete: 4, issued: 1
Recent Permits:
2012-04-10 | 201204108013 | complete (2012-05-17) | Issued: 2012-04-12 | otc alterations permit | 4001 20th St | revision to premit #2009-1014-8947 revise structural framing remove glass floor @ lr and mstr br add hot tub at front yard. (n) access door…
2011-09-13 | 201109134457 | complete (2012-05-17) | Issued: 2011-09-20 | otc alterations permit | 4001 20th St | deferred app 200910148947 s1. calculations and details for glazing and glazing support brackets at north east elevations, 1st/2nd fl
2010-12-15 | 201012156752 | complete (2012-05-17) | Issued: 2011-01-10 | otc alterations permit | 4001 20th St | revision to work in refernece to pa #200910148947-s1: revise shoring design for garage/1st floor.
2010-10-26 | M226626 | issued (2010-10-26) | Issued: 2010-10-26 | otc alterations permit | 4001 20th St | street space
2009-10-14 | 200910148947 | complete (2012-05-17) | Issued: 2010-03-26 | new construction wood frame | 4001 20th St | to erect 3 stories single family dwelling unit.
PLANNING CASES (ACCELA)
2026-002344PRJ | Pending Review | 4001 20TH ST 94114 | The proposal includes the following scopes: a two-story rear addition including a 190-square-foot garden level addition, enlargement of the existing third floo…
ADMINISTRATIVE & PLANNING CONTEXT
Analysis Neighborhood: Castro/Upper Market
Supervisor District: 8
Planning District: Central (7)
Police District: MISSION
EXECUTIVE SUMMARY
This report identifies parcel 3604001 as 4001 20TH ST 94114, 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 Single Family Residential, a reported lot area of 1999.0, 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.