{
  "address": "479 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/479/",
  "apn": "3974029",
  "block": "3974",
  "lot": "029",
  "eas_baseid": "366861",
  "coordinates": {
    "lat": 37.763567,
    "lng": -122.406988
  },
  "parcel": {
    "year_built": 1987,
    "units": 3,
    "stories": 3,
    "rooms": 14,
    "bathrooms": 5,
    "bedrooms": 6,
    "lot_area_sqft": 2500,
    "building_area_sqft": 3175,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "M1",
    "supervisor_district": 10,
    "assessor_neighborhood": "Potrero Hill",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0479 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1085955,
    "assessed_improvement_value": 465405,
    "last_sale_date": "2010-09-22"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Not 45 years or older",
    "yearbuilt": "1987",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202405283098",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-05-28",
      "status_date": "2024-06-28",
      "estimated_cost": 12000,
      "revised_cost": 55000,
      "description": "one unit: to legalize as built 3-fixture full bathroom on the ground level dwelling unit. the as built bathroom is converted and partitioned from the original 15-7x5' bathroom. each renovated bathroom size is 7-6x 5-0'. the bathroom legalixation shall include new lighting, electrical outlets, switches",
      "source": "sf-building-permits"
    },
    {
      "number": "202207279418",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-07-27",
      "status_date": "2022-11-09",
      "estimated_cost": 38400,
      "revised_cost": 38400,
      "description": "repair garage deck and parapet railing to match existing. replace beams over garage door, structural posts,studs/joist. street visible.",
      "source": "sf-building-permits"
    },
    {
      "number": "202205023372",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-05-02",
      "status_date": "2022-11-09",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "siding tear off (e) vinyl and install 16 sq ft. (30) linear fl, (n) fiber cement (front of house)",
      "source": "sf-building-permits"
    },
    {
      "number": "202112134306",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-12-13",
      "status_date": "2022-05-24",
      "estimated_cost": 13700,
      "revised_cost": 13700,
      "description": "one unit: window replacement: 10 windows in front of house (e) vinyl (n) fiberglass: like for like- retrofit u-factor not to exceed 0.30",
      "source": "sf-building-permits"
    },
    {
      "number": "201705267804",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-05-26",
      "status_date": "2017-05-26",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "replace a double and a single garage door. no window on the garage doors. provide 200 sq in vent in (e) openings",
      "source": "sf-building-permits"
    },
    {
      "number": "201009130742",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-09-13",
      "status_date": "2011-03-18",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under 2003-08-15-2268. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201003269035",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2010-03-26",
      "status_date": "2010-03-26",
      "description": "change rear wall left side corner dry rotted. replace in kind max 2 studs only. no windows & doors. replacement.",
      "source": "sf-building-permits"
    },
    {
      "number": "201003269067",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-03-26",
      "status_date": "2010-04-02",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "change rear wall left side corner dry rotted. replace in kind max 2 studs only. no windows & doors. replacement.",
      "source": "sf-building-permits"
    },
    {
      "number": "200308152268",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2003-08-15",
      "status_date": "2003-08-15",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "replace (3 each) 3 incorrectly installed pendent sprinklers with new vertical sidewall and",
      "source": "sf-building-permits"
    },
    {
      "number": "200010022048",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-10-02",
      "status_date": "2000-11-01",
      "estimated_cost": 3600,
      "revised_cost": 3600,
      "description": "install 10 replacement windows, in bedrooms, living rooms, &dining front",
      "source": "sf-building-permits"
    },
    {
      "number": "8508124",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-07-30",
      "status_date": "1986-01-06",
      "estimated_cost": 5000,
      "description": "incendental to permit #8505170 & #8406386",
      "source": "sf-building-permits"
    },
    {
      "number": "8505170",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-05-17",
      "status_date": "1986-01-13",
      "estimated_cost": 1000,
      "description": "shoring for new construction",
      "source": "sf-building-permits"
    },
    {
      "number": "8409793",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "1984-09-11",
      "status_date": "1986-05-21",
      "estimated_cost": 40000,
      "source": "sf-building-permits"
    },
    {
      "number": "8406387",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "1984-06-13",
      "status_date": "1986-06-13",
      "estimated_cost": 185000,
      "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=POTRERO&street_type=AVE&address_number=479",
      "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=3974029&$order=closed_roll_year%20DESC&$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=3974&lot=029",
      "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=3974029",
      "retrieved": "2026-07-31"
    }
  ]
}