{
  "address": "844 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/844/",
  "apn": "4089009",
  "block": "4089",
  "lot": "009",
  "eas_baseid": "368437",
  "coordinates": {
    "lat": 37.75862,
    "lng": -122.407216
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 4,
    "bathrooms": 1,
    "lot_area_sqft": 2513,
    "building_area_sqft": 884,
    "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 0844 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 46181,
    "assessed_improvement_value": 101426
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202304175875",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-04-17",
      "status_date": "2023-06-23",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "install open galvanized metal fence & entry gate in front patio. total fence and gate not to exceed 6' ht. by 25' wide, gate to swing inward.",
      "source": "sf-building-permits"
    },
    {
      "number": "201904178274",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2019-04-17",
      "status_date": "2023-06-23",
      "estimated_cost": 85000,
      "revised_cost": 289000,
      "description": "expand bldg towards the side property line at rear. (n) deck at rear. raise roof at rear to match (e) roof. (n) rooms & bathroom on ground flr.",
      "source": "sf-building-permits"
    },
    {
      "number": "201512306156",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-12-30",
      "status_date": "2016-06-29",
      "estimated_cost": 1285,
      "revised_cost": 1285,
      "description": "to comply with nov 201577211 item 2: refurnish exterior back stairs. replace 2 threads,refurbish handrail,ensure small plastic awning is in compliance or removed,no work visible to street,less than 50% of work .",
      "source": "sf-building-permits"
    },
    {
      "number": "M109105",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-02-25",
      "status_date": "2008-02-25",
      "revised_cost": 1,
      "description": "sidewalk permit",
      "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=844",
      "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=4089009&$order=closed_roll_year%20DESC&$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=009",
      "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=4089009",
      "retrieved": "2026-07-31"
    }
  ]
}