{
  "address": "1156 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/1156/",
  "apn": "4211012",
  "block": "4211",
  "lot": "012",
  "eas_baseid": "370247",
  "coordinates": {
    "lat": 37.753645,
    "lng": -122.406738
  },
  "parcel": {
    "year_built": 1907,
    "units": 2,
    "stories": 2,
    "rooms": 9,
    "bathrooms": 2,
    "lot_area_sqft": 2199,
    "building_area_sqft": 2422,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "1158 1156 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 227290,
    "assessed_improvement_value": 175064,
    "last_sale_date": "1997-03-27"
  },
  "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": "202406285550",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-06-28",
      "status_date": "2024-06-28",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "revision to pa# 202406063918: replace headers of 5 windows located in north side lightwell to comply w/ 202423961.",
      "source": "sf-building-permits"
    },
    {
      "number": "202406063918",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-06-06",
      "status_date": "2024-06-06",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "replace (6) damaged windows remove surrounding siding remove and replace waterproof sheeting and install water metal flashing at each opening . prime and paint siding.",
      "source": "sf-building-permits"
    },
    {
      "number": "M197967",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-04-16",
      "status_date": "2010-04-16",
      "revised_cost": 1,
      "description": "street space and sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "M95206",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-11-13",
      "status_date": "2007-11-13",
      "revised_cost": 1,
      "description": "street space & sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "9922001",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-10-18",
      "status_date": "1999-12-27",
      "estimated_cost": 800,
      "description": "to comply w h.i.d. nov 9925436",
      "source": "sf-building-permits"
    },
    {
      "number": "9706663",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-04-14",
      "status_date": "1997-05-21",
      "estimated_cost": 6600,
      "description": "termite repair",
      "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=1156",
      "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=4211012&$order=closed_roll_year%20DESC&$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=4211&lot=012",
      "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=4211012",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1908-11-03",
      "name": "The San Francisco Call, 3 November 1908, p. 5",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1908-11-03/ed-1/seq-5/",
      "retrieved": "2026-10-04"
    }
  ],
  "historical_record": [
    {
      "date": "1908-11-03",
      "kind": "building contract",
      "description": "Gilmore & Johanson contracted to put up a frame building, at $3,500.",
      "source": "loc-sf-call-1908-11-03"
    }
  ]
}