Know This Place

3487–3497 21st Street

Mission · San Francisco, CA 94110

  • Built 1909
  • 6-unit apartment building
  • 3 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7565, −122.4252 Street View appears here once a Google Maps embed key is configured.
6,114 sq ftBuilding area
2,339 sq ftLot area
24Rooms · 6 baths

Permit history

  1. Nov 2013

    To comply with pnoe 12258. removal of towerstream wifi antenna site: 3 antennas & keep one otard antenna.

    Complete Permit 201311121624 $$$ $500
  2. Sep 1995

    Reroofing.

    Complete Permit 9516046 $$$ $6,870
  3. May 1982

    Building use: apts.

    Complete Permit 8203851 $$$ $9,800

2 nominal $1 street-space permits are omitted.

Assessed value · 2025 roll

Land $93,526 Improvements $198,690
Total assessed $292,216

At a glance

ConstructionWood frame
ParcelBlock 3618, Lot 037
Street numbers3487, 3489, 3491, 3493, 3495, 3497
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.