3463–3465 20th Street

Mission · San Francisco, CA 94110

  • Built 1909
  • Two-flat
  • 2 stories
  • Zoned RM-1
  • District 9
  • Historic status: not a historical resource
37.7585, −122.4183 Street View appears here once a Google Maps embed key is configured.
2,350 sq ftBuilding area
1,459 sq ftLot area
10Rooms · 2 baths

Permit history

  1. Apr 2026

    Reroofing: remove and replace roofing material / existing roofing material (in-kind).

    Complete Permit 202604099143 $$$ $10,000
  2. Mar 2018

    Project consists of interior alterations to the lower dwelling unit in an existing 2 unit residential building including remodeled kitchen & bathroom. new finishes, heating system & lighting. work also include new appliances, water heater & furnace in garage. no exterior work. mep to be submitted as separate.

    Issued Permit 201803073118 $$$ $123,933
  3. Oct 2011

    Comply with nov 201133541, fire repair minimal damage to roof, replace partial siding down on south elevation, replace ceiling plaster throughout, partial wall plaster (smoke and water damage) new kitchen. lighting per cec 150 (k)8, bath lighting per cec 150 (k) 10.

    Complete Permit 201110197182 $$$ $85,000

Assessed value · 2025 roll

Land $780,300 Improvements $137,700
Total assessed $918,000

At a glance

ConstructionWood frame
ParcelBlock 3610, Lot 031
Street numbers3463, 3465
Last saleSeptember 5, 2023
Historic statusCEQA C — not a historical resource

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