{
  "address": "4441 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4441/",
  "apn": "2692037A",
  "block": "2692",
  "lot": "037A",
  "eas_baseid": "344321",
  "coordinates": {
    "lat": 37.760456,
    "lng": -122.438998
  },
  "parcel": {
    "year_built": 1922,
    "units": 1,
    "stories": 1,
    "rooms": 5,
    "bathrooms": 1,
    "lot_area_sqft": 2099,
    "building_area_sqft": 1525,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4441 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 254937,
    "assessed_improvement_value": 195452,
    "last_sale_date": "1993-10-29"
  },
  "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": "1922",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202507160899",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2025-07-16",
      "status_date": "2025-07-16",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "reroofing w/o hot works. self-adhesive.",
      "source": "sf-building-permits"
    },
    {
      "number": "200704098292",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-04-09",
      "status_date": "2008-08-01",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "demolish extg exterior rear stair to yard. fill in open area under kchn and create interior sair to lower level witn access to yard. voluntary seismic upgrade to lower level at garage and back of house.",
      "source": "sf-building-permits"
    },
    {
      "number": "9622229",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-11-15",
      "status_date": "1997-08-21",
      "estimated_cost": 5000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9322205",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-12-20",
      "status_date": "1994-03-07",
      "estimated_cost": 100,
      "description": "install cabinets lower only in kitchen",
      "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=4441",
      "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=2692037A&$order=closed_roll_year%20DESC&$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=2692&lot=037A",
      "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=2692037A",
      "retrieved": "2026-07-28"
    }
  ]
}