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37.7996, −122.4133 A locator map appears here once a Mapbox token is configured.

851–857 Union Street

Russian Hill · San Francisco, CA 94133

  • Built 1908
  • 9-unit apartment building
  • 3 stories
  • Zoned RM-2
  • District 3
  • Historic status: unevaluated
37.7996, −122.4133 Street View appears here once a Google Maps embed key is configured.
8,163 sq ftBuilding area
4,726 sq ftLot area
32Rooms · 9 baths
  1. 1908

    Built to the design of John A. Porporato, whose North Beach work the city's survey documents.

    North Beach Historic Context Statement, adopted 2022
  2. Jul 1985

    Bring building into full compliance.

    Complete Permit 8506914 $$$ $750
  3. Jul 1985

    To bring building into full compliance.

    Complete Permit 8506916 $$$ $1,000
  4. Jul 1987

    New kitchen cabinets to be installed.

    Complete Permit 8709496 $$$ $3,000
  5. 2018

    Identified in the city's survey, in a figure keying the 800 block of Union Street, as one of thirteen buildings on the block designed by the architect John A. Porporato.

    North Beach Historic Context Statement, adopted 2022

Not yet documented: the architect and builder, the early residents and the date of the last recorded sale. Submit an update