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37.7574, −122.4362 A locator map appears here once a Mapbox token is configured.

4323 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • 12-unit apartment building
  • 4 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7574, −122.4362 Street View appears here once a Google Maps embed key is configured.
10,229 sq ftBuilding area
4,874 sq ftLot area
44Rooms · 12 baths
  1. 1966

    Built.

  2. Nov 2016
    Permit 201611092295 $$$ $110,000

    Soft story retrofit per sfbc chapter 34b engineering criteria 2012 iebc appendix a-4. maher na.

  3. May 2026
    Permit 202605151358 $$$ $28,000

    Reroofing: remove the existing roof and install modified bitumen with 2 layers of base. no hot works.

1 nominal $1 street-space permit and 3 expired permits are omitted.

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