Know This Place

3871 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1912
  • Single-family house
  • 2 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7579, −122.4273 Street View appears here once a Google Maps embed key is configured.
2,360 sq ftBuilding area
2,850 sq ftLot area
7Rooms · 1 bath

Permit history

  1. Dec 1999

    Reroofing.

    Complete Permit 9926628 $$$ $6,850
  2. Feb 1985

    Legalize first floor studio unit per board of permit appeals.

    Complete Permit 8501981 $$$ $15,000

Assessed value · 2025 roll

Land $415,308 Improvements $382,079
Total assessed $797,387

At a glance

ConstructionWood frame
ParcelBlock 3606, Lot 069
Last saleNovember 17, 1995
Historic statusCEQA B — unevaluated

Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.