{
  "address": "3640 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3640/",
  "apn": "3578089",
  "block": "3578",
  "lot": "089",
  "eas_baseid": "360505",
  "coordinates": {
    "lat": 37.761745,
    "lng": -122.424819
  },
  "parcel": {
    "year_built": 1991,
    "units": 4,
    "stories": 3,
    "rooms": 22,
    "bathrooms": 6,
    "bedrooms": 12,
    "lot_area_sqft": 2927.68,
    "building_area_sqft": 5334,
    "lot_depth_ft": 12,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 3640 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 139375,
    "assessed_improvement_value": 946951
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Not 45 years or older",
    "yearbuilt": "1991",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202309297749",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-09-29",
      "status_date": "2024-02-23",
      "estimated_cost": 35000,
      "revised_cost": 58000,
      "description": "one unit: 1 kitchen and 1 bathroom remodel: replace cabinets, tile, plumbing fixtures. remove bathtub change to shower, paint",
      "source": "sf-building-permits"
    },
    {
      "number": "201609087153",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-09-08",
      "status_date": "2017-03-23",
      "estimated_cost": 5000,
      "revised_cost": 40000,
      "description": "one unit. replace cabinet, floor tile & counter for kitchen. replace new fixture and faucets for 2 bathrooms. remove one tub change to shower.",
      "source": "sf-building-permits"
    },
    {
      "number": "M612947",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-08-10",
      "status_date": "2015-08-10",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201505227019",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-05-22",
      "status_date": "2015-11-17",
      "estimated_cost": 28000,
      "revised_cost": 28000,
      "description": "replace aluminum windows with fiberglass windows in a 1991 cat c bldg. (1st floor sliders and upper floors doublehung and fixed per original design); replace 30 aluminum windows on side and rear with vinyl or fiber glass windows; replace front stucco inkind due to cracking;",
      "source": "sf-building-permits"
    },
    {
      "number": "M64104",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-04-13",
      "status_date": "2007-04-13",
      "revised_cost": 0,
      "description": "sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9409606",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-06-15",
      "status_date": "1994-07-29",
      "estimated_cost": 800,
      "description": "install two partition wall for new bedroom",
      "source": "sf-building-permits"
    },
    {
      "number": "9017771",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-09-06",
      "status_date": "1991-02-25",
      "estimated_cost": 3500,
      "description": "isntall wood and concrete block wall fence at back yd pr ln",
      "source": "sf-building-permits"
    },
    {
      "number": "9011644",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-06-14",
      "status_date": "1990-11-08",
      "estimated_cost": 2500,
      "description": "install skylite etc",
      "source": "sf-building-permits"
    },
    {
      "number": "8925191",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-12-26",
      "status_date": "1990-11-08",
      "estimated_cost": 4000,
      "description": "sprinkler per fire dept request",
      "source": "sf-building-permits"
    },
    {
      "number": "1988173",
      "type": "new construction wood frame",
      "status": "cancelled",
      "filed": "1988-08-05",
      "status_date": "2020-03-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "erect apartment building",
      "source": "sf-building-permits"
    },
    {
      "number": "8707470",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "1987-05-29",
      "status_date": "1990-12-11",
      "estimated_cost": 300000,
      "description": "erect apartment building",
      "source": "sf-building-permits"
    },
    {
      "number": "8508322",
      "type": "demolitions",
      "status": "expired",
      "filed": "1985-08-05",
      "status_date": "1986-09-22",
      "description": "demolish house",
      "source": "sf-building-permits"
    },
    {
      "number": "8411809",
      "type": "new construction wood frame",
      "status": "expired",
      "filed": "1984-11-02",
      "status_date": "1986-06-23",
      "estimated_cost": 115000,
      "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=18TH&street_type=ST&address_number=3640",
      "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=3578089&$order=closed_roll_year%20DESC&$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=3578&lot=089",
      "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=3578089",
      "retrieved": "2026-07-31"
    }
  ]
}