3909 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1940
  • Two-flat
  • 2 stories
  • Zoned RH-2
  • District 8
  • Historic status: unevaluated
37.7579, −122.4284 Street View appears here once a Google Maps embed key is configured.
2,700 sq ftBuilding area
2,099 sq ftLot area
10Rooms · 2 baths

Permit history

  1. Oct 2021

    Reroofing.

    Complete Permit 202110130358 $$$ $8,900

Assessed value · 2025 roll

Land $1,405,551 Improvements $937,033
Total assessed $2,342,584

At a glance

ConstructionWood frame
ParcelBlock 3605, Lot 001
Historic statusCEQA B — unevaluated

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