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

District 3 · Block 0119, Lot 036 · ZIP 94133

851–857 Union Street

9-unit apartment building

  • 3 stories
  • 8,163 ft2
  • 4,726 ft2 lot area
  • 32 rooms
  • 9 bathrooms
  • Wood frame
  • Zoned RM-2
37.7996, −122.4133 Street View appears here once a Google Maps embed key is configured.
  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. January 31, 1908

    Demartini & Carranza and E. E. Maddern contracted for all work except finish hardware, mantels and gas fitting on three-storey frame flats, at $10,579.

    The San Francisco Call, 31 January 1908, p. 15
  3. Jul 1985
    Permit 8506914 $$$ $750

    Bring building into full compliance.

  4. Jul 1985
    Permit 8506916 $$$ $1,000

    To bring building into full compliance.

  5. Jul 1987
    Permit 8709496 $$$ $3,000

    New kitchen cabinets to be installed.

  6. 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

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