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37.7614, −122.4782 A locator map appears here once a Mapbox token is configured.

1401 20th Avenue

Inner Sunset · San Francisco, CA 94122

  • Built 1950
  • 6-unit apartment building
  • 3 stories
  • Zoned RH-3
  • District 4
  • Historic status: unevaluated
37.7614, −122.4782 Street View appears here once a Google Maps embed key is configured.
5,942 sq ftBuilding area
3,249 sq ftLot area
19Rooms · 6 baths
  1. January 31, 1951

    The Office of the Assessor-Recorder photographed the property for tax assessment.

    Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
  2. Aug 1983

    To bring into code.

    Complete Permit 8307550 $$$ $1,090
  3. Aug 1983

    Additions alterations or repairs.

    Complete Permit 8308034 $$$ $1,500
  4. May 2000

    Reroofing.

    Complete Permit 200005261072 $$$ $7,900
  5. Jun 2000

    Remove stucco and repair dry rot.

    Complete Permit 200006132499 $$$ $4,000
  6. Aug 2010

    Dry rot repair to front of building approx 15-20%.

    Complete Permit 201008168855 $$$ $10,000
  7. Apr 2015

    Seismic soft story per sfbc chapter 34b 2012 iebc.

    Complete Permit 201504133513 $$$ $45,000
  8. Dec 2025

    Verify existing decible levels of fire alarm in sleeping areas to show compliance with sffd sec. 1103.7.6.1.

    Complete Permit 202512172023 $$$ $500

2 nominal $1 street-space or sidewalk permits are omitted from the timeline.

Not yet documented: the architect and builder, the early residents and the date of the last recorded sale. Submit an update