{
  "address": "446–450 14th Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/14th-street/446/",
  "apn": "3533018",
  "block": "3533",
  "lot": "018",
  "eas_baseid": "358353",
  "coordinates": {
    "lat": 37.768308,
    "lng": -122.423269
  },
  "address_range": "446–450",
  "street_numbers_on_parcel": [
    "446",
    "448",
    "450"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 3,
    "stories": 3,
    "rooms": 16,
    "bathrooms": 3,
    "lot_area_sqft": 2625,
    "building_area_sqft": 4693,
    "lot_depth_ft": 5,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0450 0446 14TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1596000,
    "assessed_improvement_value": 1064000,
    "last_sale_date": "2018-04-23"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201912270857",
      "type": "additions alterations or repairs",
      "status": "filed",
      "filed": "2019-12-27",
      "status_date": "2019-12-27",
      "estimated_cost": 17000,
      "description": "legalization of (e) unit built w/o permit per ord# 43-14. install (n) elec. in (e) kitchen. install (n) fire sprinklers in unit.**maher n/a**",
      "source": "sf-building-permits"
    },
    {
      "number": "201708094407",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-08-09",
      "status_date": "2017-09-11",
      "estimated_cost": 11231,
      "revised_cost": 11231,
      "description": "replacement of 12 aluminum windows with solid wood double-hung wood window sashes. no other exterior work. u factor not > .32",
      "source": "sf-building-permits"
    },
    {
      "number": "M343467",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-08-20",
      "status_date": "2012-08-20",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M28678",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-08-10",
      "status_date": "2004-08-10",
      "revised_cost": 0,
      "description": "street space for scaffold",
      "source": "sf-building-permits"
    },
    {
      "number": "200203262351",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-03-26",
      "status_date": "2002-09-26",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9922233",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-10-20",
      "status_date": "2000-05-30",
      "estimated_cost": 3000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9811951",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-06-25",
      "status_date": "1998-10-25",
      "estimated_cost": 1,
      "description": "revision to permit #9808973 for address correction only",
      "source": "sf-building-permits"
    },
    {
      "number": "9811952",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-06-25",
      "status_date": "1998-08-20",
      "estimated_cost": 2000,
      "description": "revision permit#9808973-revise scope of work-replace stairwy",
      "source": "sf-building-permits"
    }
  ],
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=14TH&street_type=ST&address_number=446",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-assessor-roll",
      "name": "SF Office of the Assessor-Recorder via DataSF (2025 secured roll)",
      "query": "https://data.sfgov.org/resource/wv5m-vpq2.json?parcel_number=3533018&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3533&lot=018",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3533018",
      "retrieved": "2026-07-31"
    },
    {
      "id": "inner-mission-north-context-statement",
      "name": "San Francisco Planning Department, Inner Mission North 1853-1943 Context Statement, dated on its cover 2005, adopted 2004",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=ef5726f8f01317048294fa4befc3151c63c7d0f43ec4a26cbf5c21877a313274&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Inner Mission North Context Statement, adopted 2004",
      "retrieved": "2026-08-15"
    },
    {
      "id": "market-octavia-context-statement",
      "name": "Page & Turnbull, Inc., Historic Context Statement: Market and Octavia Neighborhood Plan Area, San Francisco, California, endorsed by the San Francisco Landmarks Preservation Advisory Board December 19, 2007",
      "query": "https://sfplanning.s3.amazonaws.com/archives/documents/4688-M%26O_Context-LPAB121907.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Market & Octavia Historic Context Statement, adopted 2007",
      "retrieved": "2026-08-16"
    }
  ],
  "historic_survey": {
    "survey": "Inner Mission North Context Statement, adopted 2004",
    "source": "inner-mission-north-context-statement",
    "eligible_district": "Mission Reconstruction District; Inner Mission Commercial Corridor",
    "finding": "Contributor",
    "note": "Contributor to the Mission Reconstruction District locally significant area (446-450 14th St). Criterion C: the survey's proposed district for the northern Mission's rebuilding after the 1906 earthquake and fire, period of significance May 1906–1913, predominantly Classical Revival, Edwardian and Mission Revival in wood frame construction. Contributor to the Inner Mission Commercial Corridor locally significant area (446-450 14th). Formerly called the 16th Street Commercial Corridor. Criterion C: San Francisco's largest concentration of residential-over-commercial and small-scale commercial buildings, spanning both pre-1906 and post-disaster construction, dated c. 1870s–1931."
  },
  "historical_record": [
    {
      "date": "2007",
      "kind": "survey",
      "description": "One of the 98 residential buildings the survey counted as still standing in its Industrial Employment Study Area from the reconstruction of 1906–1909, the first wave of rebuilding after the earthquake and fire.",
      "source": "market-octavia-context-statement"
    }
  ]
}