3925 20Th St

APN: 3605067 Address: 3925 20TH ST Block / Lot: 3605 / 067 Land Use: Single Family Residential Lot Area: 2848.0 Zoning District: RH-2 Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY Zoning General Type: Residential

Owner: Unknown Assessed Land Value: 4626720.0 Assessed Improvement Value: 1982880.0 Total Assessed Value: 6609600.0

Last Sale Date: 2022-10-05 Last Sale Price: Unknown

Summary: complete: 14, withdrawn: 2 Recent Permits: 2024-12-09 | 202412096440 | complete (2025-04-23) | Issued: 2024-12-20 | otc alterations permit | 3925 20th St | 2/f: reconfigure kitchen layout and expand existing rear deck per plan. 2024-07-16 | 202407166619 | complete (2024-09-03) | Issued: 2024-07-18 | otc alterations permit | 3925 20th St | 3/f: split (e) bedroom to bedroom and office. 4/f: reduced balcony size at e) rooftop balcony and add one fixed windows 2012-11-13 | 201211134095 | complete (2012-11-26) | Issued: 2012-11-13 | otc alterations permit | 3925 20th St | installation of a sprinkler monitoring system including: (1) fire alarm control panel, (1) smoke detector, (1) manual pull station, & (2) i… 2012-10-25 | 201210252818 | complete (2013-02-19) | Issued: 2012-11-09 | otc alterations permit | 3925 20th St | revision to pa# 2012-0203-3486-as builts floor plans 2012-07-26 | 201207265870 | complete (2012-09-06) | Issued: 2012-07-26 | otc alterations permit | 3925 20th St | comply with nov 200341807. unclog toilet, brade and elevate water heater 2012-05-14 | 201205140379 | complete (2012-11-26) | Issued: 2012-05-14 | otc alterations permit | 3925 20th St | install fire sprinkler system throughout building and 2" underground combination fire service, per nfpa 13. 48 sprinklers total 2012-02-03 | 201202033486 | complete (2013-02-19) | Issued: 2012-02-06 | otc alterations permit | 3925 20th St | revision to pa #2008.06.03.3551 - reconfigure interior layout. add entertainment room & bthroom at first floor. infill central skylight at… 2011-10-20 | 201110207279 | complete (2013-01-29) | Issued: 2011-10-21 | otc alterations permit | 3925 20th St | revision to appl #200806033551: revised retaining wall at rear yard per plan.

2008.0714 | Closed | 3925 - 3927 20TH ST, SAN FRANCISCO, CA 94114 | Addition/alteration to an existing 3,361 sqft, 2-unit residence at 33'-6" with one off-street parking space. The proposed vertical addition would add 763 sqft,… 2006.1272 | Closed | 3925 - 3927 20TH ST, SAN FRANCISCO, CA 94114 | merge two legal dwelling units into one dwelling unit 2002.0524 | Closed | 3925 - 3927 20TH ST, SAN FRANCISCO, CA 94114 | To demolish the existing two-story over garage two-unit building and construct a three-story over garage two-unit building.

Analysis Neighborhood: Castro/Upper Market Supervisor District: 8 Planning District: Central (7) Police District: MISSION (Company D)

Police Incidents in Police District: Unknown Top Incident Categories: Unknown 311 Cases in Supervisor District: Unknown Top 311 Categories: Unknown

This report identifies parcel 3605067 as 3925 - 3927 20TH ST, SAN FRANCISCO, CA 94114, located in the Castro/Upper Market area, Supervisor District 8, Planning District Central (7), and SFPD MISSION District (Company D). Public assessor roll attributes available for this parcel indicate land use of Single Family Residential, a reported lot area of 2848.0, 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.