Know This Place

4122 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1905
  • Single-family house
  • 1 story
  • Zoned RH-1
  • District 8
  • Historic status: unevaluated
37.7580, −122.4331 Street View appears here once a Google Maps embed key is configured.
1,872 sq ftBuilding area
2,450 sq ftLot area
7Rooms · 1 bath

Permit history

  1. Nov 2001

    New ground level deck. with new hot tub. replace/enlarge exiting footings for added hot tub load.

    Complete Permit 200111304271 $$$ $6,000
  2. May 1993

    Dry rot and termite repair.

    Expired Permit 9308760 $$$ $6,743
  3. Sep 1985

    Replace bathroom fixtures, install sheet rock, remove fireplac.

    Complete Permit 8509902 $$$ $8,000

Assessed value · 2025 roll

Land $548,691 Improvements $521,429
Total assessed $1,070,120

At a glance

ConstructionWood frame
ParcelBlock 3602, Lot 020
Last saleAugust 21, 1998
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.