37.7587, −122.4228 A locator map appears here once a Mapbox token is configured.
Know This Place

District 9 · Block 3597, Lot 024 · ZIP 94110

3666–3670 20th Street

5-unit apartment building · Mission

  • 3 stories
  • 4,290 ft2
  • 2,850 ft2 lot area
  • 18 rooms
  • 5 bathrooms
  • Wood frame
  • Zoned RH-3
  • Not a historic resource
Land$640,583
Improvements$640,583
Fixtures$158
Total assessed$1,281,324
37.7587, −122.4228 Street View appears here once a Google Maps embed key is configured.
  1. 1907

    Built.

  2. Sep 1996
    Permit 9618107 $$$ $6,500

    Repair rear exterior stairs, install 1 hr. fire wall b/stair.

  3. Jan 2003
    Issued Permit 200301084790 $$$ $18,500

    Repalce section of existing foundation.

  4. Apr 2008
    Permit 200804210267 $$$ $25,000

    Work @ one unit only. remodel existing kitchen & bath. no structural changes. new exhaust fan in bath. termination 3' min from p.l. & openings.

  5. Dec 2013
    Issued Permit M447947 $$$ $1

    Street spce.

  6. Dec 2014
    Issued Permit 201412194145 $$$ $5,000

    Reroofing.

  7. Sep 2017
    Permit 201709148298 $$$ $70,000

    Soft story retrofit per sfebc chapter 4d, 2016 cebc appendix a-4.

  8. Nov 2019
    Permit 201911046386 $$$ $5,000

    Rev to permit application 201709148298; add new concrete footing in the basement level soft story retrofit per sfbc chapter 4d.

4 nominal $1 street-space permits and 2 expired permits are omitted.

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