{
  "address": "3981–3983 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3981/",
  "apn": "3584078",
  "block": "3584",
  "lot": "078",
  "eas_baseid": "360898",
  "coordinates": {
    "lat": 37.760824,
    "lng": -122.432308
  },
  "address_range": "3981–3983",
  "street_numbers_on_parcel": [
    "3981",
    "3983"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 2,
    "lot_area_sqft": 2537.5,
    "building_area_sqft": 2790,
    "lot_depth_ft": 1.5,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3983 3981 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 655900,
    "assessed_improvement_value": 437260,
    "last_sale_date": "2001-12-14"
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202208291468",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-08-29",
      "status_date": "2023-07-31",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "replace in kind existing bathroom/ toilet- vanity -tub -and tile. no structural work is included, or demo of interior walls.",
      "source": "sf-building-permits"
    },
    {
      "number": "M698469",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-15",
      "status_date": "2016-06-15",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M240466",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-02-09",
      "status_date": "2011-02-09",
      "revised_cost": 1,
      "description": "street space permit (201102029482)",
      "source": "sf-building-permits"
    },
    {
      "number": "201102029482",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-02-02",
      "status_date": "2011-08-04",
      "estimated_cost": 15500,
      "revised_cost": 15500,
      "description": "remodel bath, install cabinets, sink, faucet,hood, new tiles, bathtub,steam shower system, toilet, change new elec panel. no change to walls, windows,door. lighting tom comply w cec 150k",
      "source": "sf-building-permits"
    },
    {
      "number": "201010132817",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-10-13",
      "status_date": "2010-10-29",
      "estimated_cost": 9800,
      "revised_cost": 9800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200711087716",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2007-11-08",
      "status_date": "2010-02-03",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "replace (e) footing & (e) slab @ lower unit (e) sunroom/laundry.",
      "source": "sf-building-permits"
    },
    {
      "number": "200207292578",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2002-07-29",
      "status_date": "2004-03-23",
      "estimated_cost": 55000,
      "revised_cost": 55000,
      "description": "rebuild (e) deck & stair w/(n) irewall @ ll, remodel (e) kitchen, (enlarge (e) deck.",
      "source": "sf-building-permits"
    },
    {
      "number": "8916577",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-09-07",
      "status_date": "1989-11-15",
      "estimated_cost": 6500,
      "revised_cost": 0,
      "description": "vinyl siding front, back, & sides",
      "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=3981",
      "retrieved": "2026-07-28"
    },
    {
      "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=3584078&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3584&lot=078",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3584078",
      "retrieved": "2026-07-28"
    }
  ]
}