{
  "address": "810 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/810/",
  "apn": "4089005",
  "block": "4089",
  "lot": "005",
  "eas_baseid": "368432",
  "coordinates": {
    "lat": 37.758953,
    "lng": -122.407247
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 5,
    "bathrooms": 1,
    "lot_area_sqft": 2400,
    "building_area_sqft": 965,
    "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 0810 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 634991,
    "assessed_improvement_value": 272136,
    "last_sale_date": "2014-02-20"
  },
  "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": "202512222451",
      "type": "additions alterations or repairs",
      "status": "approved",
      "filed": "2026-01-20",
      "status_date": "2026-06-26",
      "estimated_cost": 112000,
      "revised_cost": 225000,
      "description": "(n) interior stair to connect (e) main & lower floor levels. redistribution of habitable rooms on both levels. dryrot repair, rebuild of main entry steps, waterproofing of lower level uphill retaining wall & roof finish replacement. no added sqft outside bldg envelope & no change (e) bldg footprint.",
      "source": "sf-building-permits"
    },
    {
      "number": "9621556",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-11-06",
      "status_date": "1997-08-21",
      "estimated_cost": 4600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8904146",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-03-15",
      "status_date": "1989-07-14",
      "estimated_cost": 1000,
      "description": "repair /rebuild back stairs",
      "source": "sf-building-permits"
    },
    {
      "number": "8820566",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1988-12-30",
      "status_date": "1989-03-15",
      "estimated_cost": 8600,
      "description": "raise foundation to correct fungus. repair dry rot.",
      "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=810",
      "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=4089005&$order=closed_roll_year%20DESC&$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=005",
      "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=4089005",
      "retrieved": "2026-07-31"
    }
  ]
}