{
  "address": "1144–1146 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/1144/",
  "apn": "3647007",
  "block": "3647",
  "lot": "007",
  "eas_baseid": "364263",
  "coordinates": {
    "lat": 37.752755,
    "lng": -122.423318
  },
  "address_range": "1144–1146",
  "street_numbers_on_parcel": [
    "1144",
    "1146"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 4,
    "stories": 3,
    "rooms": 17,
    "bathrooms": 4,
    "bedrooms": 6,
    "lot_area_sqft": 3977,
    "building_area_sqft": 4133,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Noe Valley",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "1146 1144 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 498372,
    "assessed_improvement_value": 597205,
    "last_sale_date": "1996-03-22"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result and 45 years or older",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202209082042",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-09-08",
      "status_date": "2022-09-13",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "less than 50% repair of rar yard stairs in kind. not visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "202206085894",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-06-08",
      "status_date": "2022-09-13",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "replace 8 windows and 2 doors in kind at back mudroom. fix 100 sf of rotted sidings. openings in kind. replace with marvin ultimate. wood interior, clad exterior.",
      "source": "sf-building-permits"
    },
    {
      "number": "201909242534",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2019-09-24",
      "status_date": "2021-07-08",
      "estimated_cost": 6000,
      "revised_cost": 12673,
      "description": "(rear bldg) complies with code enforement case # 2019-004569enf. legalization of dwelling unit installed without permit. re-surfacing driveway to complly with permeable area requirements.",
      "source": "sf-building-permits"
    },
    {
      "number": "200507228365",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-07-22",
      "status_date": "2005-09-19",
      "estimated_cost": 28000,
      "revised_cost": 28000,
      "description": "rpelace 14 existing wood double hung windows sashes with like kind, wood to wood. some in front",
      "source": "sf-building-permits"
    },
    {
      "number": "200211262338",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2002-11-26",
      "status_date": "2002-11-26",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew 2002/01/25/7762, 2002/03/21/2038, 2002/07/26/2455. for final only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200207262455",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-07-26",
      "status_date": "2002-12-16",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renewal of permit 200201257762",
      "source": "sf-building-permits"
    },
    {
      "number": "200203212038",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-03-21",
      "status_date": "2002-07-21",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "revision to app 200201257702-new beam at 2nd flr & 3rd flr levels over kitchen area",
      "source": "sf-building-permits"
    },
    {
      "number": "200201257762",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-01-25",
      "status_date": "2002-07-25",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "kitchen renovation-new cabinets & appliances. no structural changes.",
      "source": "sf-building-permits"
    },
    {
      "number": "9908603",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-05-03",
      "status_date": "1999-05-10",
      "estimated_cost": 1,
      "description": "renew pa#9813896",
      "source": "sf-building-permits"
    },
    {
      "number": "9902488",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-02-08",
      "status_date": "1999-05-03",
      "estimated_cost": 400,
      "description": "add 2 3x3 skylights to existing cottage",
      "source": "sf-building-permits"
    },
    {
      "number": "9814151",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-07-24",
      "status_date": "1998-11-24",
      "estimated_cost": 2000,
      "description": "for records only, existing cottage, comply w/bldg code",
      "source": "sf-building-permits"
    },
    {
      "number": "9813896",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-07-21",
      "status_date": "1999-05-10",
      "estimated_cost": 11000,
      "description": "remodel cottege,repair dry rot,framing,bathrm fixture/window",
      "source": "sf-building-permits"
    },
    {
      "number": "9607461",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-04-30",
      "status_date": "1996-05-15",
      "estimated_cost": 3950,
      "description": "bolt down foundation in existing concrete foundation",
      "source": "sf-building-permits"
    },
    {
      "number": "9319563",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-11-05",
      "status_date": "1993-12-17",
      "estimated_cost": 1500,
      "description": "repl corrug sheet metal roof with asphalt shing-storg shed",
      "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=GUERRERO&street_type=ST&address_number=1144",
      "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=3647007&$order=closed_roll_year%20DESC&$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=3647&lot=007",
      "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=3647007",
      "retrieved": "2026-07-31"
    }
  ]
}