{
  "address": "1020 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/1020/",
  "apn": "4153002B",
  "block": "4153",
  "lot": "002B",
  "eas_baseid": "369636",
  "coordinates": {
    "lat": 37.755749,
    "lng": -122.406942
  },
  "parcel": {
    "year_built": 1949,
    "units": 10,
    "stories": 3,
    "rooms": 21,
    "bathrooms": 10,
    "lot_area_sqft": 2495,
    "building_area_sqft": 5055,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 1020 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 461066,
    "assessed_improvement_value": 551754,
    "last_sale_date": "2000-02-22"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1949",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202202288834",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-02-28",
      "status_date": "2022-03-17",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "replace window in one unit to comply with nov #202184151 item #'s 4 and 5. reffered in inspector's note dated 2/18/22. u-factor <0.30.",
      "source": "sf-building-permits"
    },
    {
      "number": "202009063636",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-09-06",
      "status_date": "2020-09-15",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "upgrade (e) fire alarm to comply with sffc section 1103.7.6.1",
      "source": "sf-building-permits"
    },
    {
      "number": "201611233464",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-11-23",
      "status_date": "2016-11-23",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "refoofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M524147",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-10-06",
      "status_date": "2014-10-06",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "9815430",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-08-10",
      "status_date": "1999-03-02",
      "estimated_cost": 5600,
      "description": "dryrot repairs to bthrm shower walls",
      "source": "sf-building-permits"
    },
    {
      "number": "9810112",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-06-03",
      "status_date": "1998-07-29",
      "estimated_cost": 2500,
      "description": "dry rot repair",
      "source": "sf-building-permits"
    },
    {
      "number": "8400625",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-01-18",
      "status_date": "1984-03-14",
      "estimated_cost": 720,
      "description": "install new shower pan and re-tile 34x34\" plus two rows.",
      "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=1020",
      "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=4153002B&$order=closed_roll_year%20DESC&$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=002B",
      "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=4153002B",
      "retrieved": "2026-07-31"
    }
  ]
}