{
  "address": "1255 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/1255/",
  "apn": "4264014",
  "block": "4264",
  "lot": "014",
  "eas_baseid": "370649",
  "coordinates": {
    "lat": 37.752284,
    "lng": -122.405914
  },
  "parcel": {
    "year_built": 1913,
    "units": 1,
    "stories": 2,
    "rooms": 5,
    "bathrooms": 1,
    "bedrooms": 2,
    "lot_area_sqft": 2495,
    "building_area_sqft": 1680,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 10,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 1255 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 892500,
    "assessed_improvement_value": 382500,
    "last_sale_date": "2023-07-12"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1913",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202512101404",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-12-10",
      "status_date": "2026-02-11",
      "estimated_cost": 20000,
      "revised_cost": 23417,
      "description": "frame wall to close off area for new half bath on main level. demolish (e) hardwood fl in work area. install new plumbing for sink and toilet per code. install wall mounted toilet. install exhaust fan. install switches and outlets per code. install lighting.",
      "source": "sf-building-permits"
    },
    {
      "number": "202404250744",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-04-25",
      "status_date": "2024-07-30",
      "estimated_cost": 29000,
      "revised_cost": 29000,
      "description": "replace 6 windows into (e) pockets. street facing. windows are: 3 living room, 3 bathrooms. new wood material street facing windows to be wood clad double hung.",
      "source": "sf-building-permits"
    },
    {
      "number": "M164585",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-05-20",
      "status_date": "2009-05-20",
      "revised_cost": 0,
      "description": "street space & sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "200101089385",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-01-08",
      "status_date": "2001-06-25",
      "estimated_cost": 4600,
      "revised_cost": 4600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9418256",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-11-04",
      "status_date": "1995-04-03",
      "estimated_cost": 8300,
      "description": "remove replace kitchen cabinets,window add post in basement",
      "source": "sf-building-permits"
    },
    {
      "number": "9116909",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1991-09-12",
      "status_date": "1991-09-25",
      "estimated_cost": 1100,
      "description": "repair dry rot at rear landing & stairs",
      "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=1255",
      "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=4264014&$order=closed_roll_year%20DESC&$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=4264&lot=014",
      "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=4264014",
      "retrieved": "2026-07-31"
    }
  ]
}