37.7566, −122.4238 A locator map appears here once a Mapbox token is configured.
Know This Place

District 8 · Block 3618, Lot 066 · ZIP 94110

3415 21st Street

Single-family house · Mission

  • 2 stories
  • 2,230 ft2
  • 1,904 ft2 lot area
  • 6 rooms
  • 1 bathroom
  • Wood frame
  • Zoned RM-2
  • Historic resource
  • Sold July 17, 1998
Land$783,853
Improvements$318,235
Total assessed$1,102,088
37.7566, −122.4238 Street View appears here once a Google Maps embed key is configured.
  1. 1911

    Built.

  2. June 10, 1971

    A dwelling stood on the corner of 21st Street and Ames Alley; large service vehicles turning into the alley occasionally scraped its side.

    San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)
  3. May 2012
    Permit 201205210922 $$$ $150,000

    Remove existing fense & deck at rear of lot. create new curb cut & 1 off street parking space in rear setback. expand existing laundry porch with roof deck by 46 sq ft. remodel interior.

  4. Oct 2013
    Issued Permit 201310240110 $$$ $9,000

    Install new flexible ductwork in attic and crawl space. replace existing furnace with new.

  5. Aug 2024
    Issued Permit 202408209072 $$$ $19,800

    Reroofing.

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