Know This Place

3992 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1912
  • Single-family house
  • 1 story
  • Zoned RH-1
  • District 8
  • Historic status: unevaluated
37.7581, −122.4301 Street View appears here once a Google Maps embed key is configured.
1,350 sq ftBuilding area
1,498 sq ftLot area
5Rooms · 1 bath

Permit history

  1. Sep 2005

    Reroofing.

    Issued Permit 200509203309 $$$ $14,000
  2. Sep 1983

    Remove & replace existing stairway.

    Complete Permit 8309791 $$$ $4,200
  3. Aug 1983

    Otc alterations permit.

    Complete Permit 8307457 $$$ $450

Assessed value · 2025 roll

Land $32,551 Improvements $40,862
Total assessed $73,413

At a glance

ConstructionWood frame
ParcelBlock 3600, Lot 026
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.