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37.7562, −122.4287 A locator map appears here once a Mapbox token is configured.

3631 21st Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1900
  • Single-family house
  • 1 story
  • Zoned RH-1
  • District 8
  • Historic status: unevaluated
37.7562, −122.4287 Street View appears here once a Google Maps embed key is configured.
1,060 sq ftBuilding area
2,953 sq ftLot area
5Rooms · 1 bath
  1. between 1946 and 1951

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

    Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
  2. Nov 1984

    Build walls in garage & upper area.

    Complete Permit 8412524 $$$ $20,000
  3. Oct 1988

    Partial repair & replacement of deteriorated foundation.

    Expired Permit 8815130 $$$ $12,500
  4. May 1993

    Partial repair/replacement of foundat/retaining wall/new sla.

    Expired Permit 9308465 $$$ $10,000
  5. Sep 2007

    Reroofing.

    Issued Permit 200709041627 $$$ $16,000
  6. Dec 2015

    Repair rear support post. add new footing.

    Complete Permit 201512235858 $$$ $20,000
  7. Sep 2016

    Replace 1 window. not visible from street. no structural changes. max u-factor 0.32, vinyl frame.

    Complete Permit 201609097185 $$$ $1,376

1 nominal $1 street-space or sidewalk permit is 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