37.7571, −122.4219 A locator map appears here once a Mapbox token is configured.
Know This Place

District 9 · Block 3608, Lot 013 · ZIP 94110

3328–3330 21st Street

Two-flat · Mission

  • 3 stories
  • 3,809 ft2
  • 2,900 ft2 lot area
  • 14 rooms
  • 5 bathrooms
  • Wood frame
  • Zoned RH-3
  • Historic resource
  • Sold November 20, 1987
Land$430,663
Improvements$382,807
Total assessed$813,470
37.7571, −122.4219 Street View appears here once a Google Maps embed key is configured.
  1. 1978

    Built.

  2. Jan 1989
    Permit 8901580 $$$ $4,000

    Horizontal addition.

  3. Jun 2025
    Issued Permit 202506259416 $$$ $25,000

    Interior remodel of existing bathrooom and kitchen on the 3rd fl.

  4. Feb 2026
    Filed Permit 202602035138 $$$ $20,000

    Replace existing rear stairs with new going up to 3rd floor.

  5. Mar 2026
    Issued Permit 202603046919 $$$ $20,000

    Revision to 202506259416. interior remodel of 3rd floor with added electrical scope per revised plans. work includes installation of new lighting fixtures and upgrade to electrical service panel.

3 expired permits are omitted.

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