Know This Place

3540–3546 20th Street

Mission · San Francisco, CA 94110

  • Built 1907
  • 12-unit apartment building
  • 2 stories
  • Zoned NC-1
  • District 9
  • Historic status: not a historical resource
37.7588, −122.4201 Street View appears here once a Google Maps embed key is configured.
4,500 sq ftBuilding area
3,187.5 sq ftLot area
21Rooms · 8 baths

Permit history

  1. Oct 1993

    Reroofing.

    Complete Permit 9317563 $$$ $8,500

3 nominal $1 street-space permits are omitted.

Assessed value · 2025 roll

Land $306,008 Improvements $152,992
Total assessed $459,000

At a glance

ConstructionWood frame
ParcelBlock 3596, Lot 051
Street numbers3540, 3546
Historic statusCEQA C — not a historical resource

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.