Know This Place

3821 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1914
  • 7-unit apartment building
  • 3 stories
  • Zoned RM-1
  • District 8
  • Historic status: unevaluated
37.7580, −122.4263 Street View appears here once a Google Maps embed key is configured.
6,423 sq ftBuilding area
3,230 sq ftLot area
26Rooms · 13 bed, 7 bath

Permit history

  1. Dec 2022

    Like for like fire system replacement with new panel, smoke & pull stations at the same locations. install radio comm newar panel, low frequency horns inside all units, tie-in exist bells to new panel.

    Complete Permit 202212208775 $$$ $12,000
  2. Sep 2017

    Seismic upgrade to comply with ord 66-13 soft story retrofit per sfebc ch 34b 2016 cebc app a4. comply with nov 201993406.

    Complete Permit 201709087416 $$$ $150,000
  3. Jun 2009

    Work @ one unit only. bathroom re-finish. remove existing wall tile, floor tile & paster re-finish by 5/8 green board sheet rock new awall tile, new floor tile to finish. no wall removal. 1 bathroom. no lighting work. r-13 wall insulation.

    Expired Permit 200906291602 $$$ $5,500

Assessed value · 2025 roll

Land $184,777 Improvements $392,723
Total assessed $577,500

At a glance

ConstructionWood frame
ParcelBlock 3606, Lot 079
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.