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37.7554, −122.4780 A locator map appears here once a Mapbox token is configured.

1731 20th Avenue

Inner Sunset · San Francisco, CA 94122

  • Built 1927
  • Single-family house
  • 1 story
  • Zoned RH-1
  • District 4
  • Historic status: unevaluated
37.7554, −122.4780 Street View appears here once a Google Maps embed key is configured.
1,103 sq ftBuilding area
2,996 sq ftLot area
5Rooms · 1 bath
  1. 1951

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

    Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
  2. Oct 1981

    Additions alterations or repairs.

    Complete Permit 8108748 $$$ $6,000
  3. Apr 1984

    To refinish the room in basement done under permit8108748.

    Expired Permit 8404502 $$$ $2,000
  4. Oct 1988

    Vinyl siding (alside) to side & back.

    Complete Permit 8815708 $$$ $6,500
  5. May 2003

    Comply nov 200340236. remove 2lf of non bear partition & door installed in existing cased opening.

    Complete Permit 200305144623 $$$ $200
  6. Aug 2003

    Replace existing sink in bathroom, replace existing sink, kitchen countertop, kitchen floor, some kit.

    Issued Permit 200308212736 $$$ $2,500
  7. Dec 2016

    Reroofing.

    Complete Permit 201612134778 $$$ $8,100

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