{
  "address": "3934 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3934/",
  "apn": "3581020B",
  "block": "3581",
  "lot": "020B",
  "eas_baseid": "360605",
  "coordinates": {
    "lat": 37.761346,
    "lng": -122.431472
  },
  "parcel": {
    "year_built": 1919,
    "units": 1,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2850,
    "building_area_sqft": 1627,
    "lot_depth_ft": 14,
    "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 3934 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2042825,
    "assessed_improvement_value": 875496,
    "last_sale_date": "2022-01-13"
  },
  "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": "1919",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202308184738",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2023-08-18",
      "status_date": "2023-08-21",
      "estimated_cost": 8800,
      "revised_cost": 8800,
      "description": "reroofing, (e) hot mop, new modified bitumen, heat weld, 12-squares",
      "source": "sf-building-permits"
    },
    {
      "number": "201506239720",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-06-23",
      "status_date": "2015-09-18",
      "estimated_cost": 12000,
      "revised_cost": 13720,
      "description": "complete bathroom remodel in same configuration at 1st floor. no structural work",
      "source": "sf-building-permits"
    },
    {
      "number": "201501166005",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-01-16",
      "status_date": "2015-02-19",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "replace two windows & two doors at the rear. remove section of the drywall to assess for dry-rot in dinning room. repair dry-rot as need-it. replace (e) water proof membrune on upper deck. replace small section of roof shingles above the bay window & install a new gutter.",
      "source": "sf-building-permits"
    },
    {
      "number": "M198588",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-04-21",
      "status_date": "2010-04-21",
      "revised_cost": 1,
      "description": "street space and sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "8509770",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-09-06",
      "status_date": "1986-12-18",
      "estimated_cost": 65000,
      "description": "horizontal extension deck at rear",
      "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=3934",
      "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=3581020B&$order=closed_roll_year%20DESC&$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=3581&lot=020B",
      "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=3581020B",
      "retrieved": "2026-07-28"
    }
  ]
}