{
  "address": "1056 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/1056/",
  "apn": "4153008",
  "block": "4153",
  "lot": "008",
  "eas_baseid": "369643",
  "coordinates": {
    "lat": 37.755199,
    "lng": -122.40689
  },
  "parcel": {
    "year_built": 1907,
    "units": 2,
    "stories": 3,
    "rooms": 9,
    "bathrooms": 2,
    "lot_area_sqft": 2500,
    "building_area_sqft": 2554,
    "use": "Multi-Family Residential",
    "property_class": "Flat & Store 4 units or less",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "1060 1056 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1623648,
    "assessed_improvement_value": 262005,
    "last_sale_date": "2022-04-08"
  },
  "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": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202007099897",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2020-07-09",
      "status_date": "2022-04-13",
      "estimated_cost": 1,
      "revised_cost": 250000,
      "description": "alter site: revise unit count and configuration as approved under bpa # 201612165168. create 3 dwelling units and 6 adu's within previously approved building envelope. previous permit had 4 dwelling units and 1 adu. additionally reference bpa #202005047290 (ab-094 for unlimited adu)",
      "source": "sf-building-permits"
    },
    {
      "number": "202005047290",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-05-04",
      "status_date": "2020-06-19",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "voluntary seismic upgrade of (e) soft story bldg per ab-094 to qualify for unlimited adu for property.",
      "source": "sf-building-permits"
    },
    {
      "number": "M860347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-11-29",
      "status_date": "2017-11-29",
      "revised_cost": 1,
      "description": "street space permit - renewal of permit # m765268",
      "source": "sf-building-permits"
    },
    {
      "number": "M765268",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-03-02",
      "status_date": "2017-03-02",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201612165168",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2016-12-16",
      "status_date": "2019-02-20",
      "estimated_cost": 825000,
      "revised_cost": 1600000,
      "description": "renovation & addition to existing single family structure over abandoned commecial by vertical/horiz addition. create 5 apts new bike parking. new exterior materials windows & doors, new landscaping at front and back yard. 1adu. sprinkler bldg to nfpa 13. comply w/nov#201634591, nov #200005593",
      "source": "sf-building-permits"
    },
    {
      "number": "M202867",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-05-18",
      "status_date": "2010-05-18",
      "revised_cost": 1,
      "description": "street space and sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "8513730",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-12-04",
      "status_date": "1986-04-04",
      "estimated_cost": 560,
      "description": "extend wooden cabinet",
      "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=1056",
      "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=4153008&$order=closed_roll_year%20DESC&$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=4153&lot=008",
      "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=4153008",
      "retrieved": "2026-07-31"
    }
  ]
}