{
  "address": "812 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/812/",
  "apn": "4089006",
  "block": "4089",
  "lot": "006",
  "eas_baseid": "368433",
  "coordinates": {
    "lat": 37.758887,
    "lng": -122.407241
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 5,
    "bathrooms": 1,
    "lot_area_sqft": 2395,
    "building_area_sqft": 963,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0812 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 804518,
    "assessed_improvement_value": 344780,
    "last_sale_date": "2007-12-18"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M1042467",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-02-22",
      "status_date": "2019-02-22",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201901029466",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-01-02",
      "status_date": "2019-04-11",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "remove wall at (e) study to enlarge living rm. relocate light switches, new tv cabinet, new receptacgles for tv/stereo.",
      "source": "sf-building-permits"
    },
    {
      "number": "200706184219",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-06-18",
      "status_date": "2007-06-27",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "replace stairs & handrails in front in-kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "200302218064",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2003-02-21",
      "status_date": "2003-08-18",
      "estimated_cost": 5000,
      "revised_cost": 10000,
      "description": "reconstruct (n) rear deck & stairs to be code compliant",
      "source": "sf-building-permits"
    },
    {
      "number": "9724355",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-12-04",
      "status_date": "1997-12-22",
      "estimated_cost": 2300,
      "description": "dry rot repair at rear land & joists under rear porch",
      "source": "sf-building-permits"
    },
    {
      "number": "9521274",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1995-12-20",
      "status_date": "1996-03-26",
      "estimated_cost": 6750,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9401566",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-01-31",
      "status_date": "1994-03-14",
      "estimated_cost": 2800,
      "description": "cap 20' lower nw foundation",
      "source": "sf-building-permits"
    },
    {
      "number": "9400432",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-01-10",
      "status_date": "1994-03-14",
      "estimated_cost": 1800,
      "description": "dryrot repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9121076",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-11-06",
      "status_date": "1992-03-06",
      "estimated_cost": 4800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8410285",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1984-09-24",
      "status_date": "1984-11-07",
      "estimated_cost": 8400,
      "description": "install alcon siding to exterior of house",
      "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=812",
      "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=4089006&$order=closed_roll_year%20DESC&$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=4089&lot=006",
      "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=4089006",
      "retrieved": "2026-07-31"
    }
  ]
}