{
  "address": "4529 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4529/",
  "apn": "2691040",
  "block": "2691",
  "lot": "040",
  "eas_baseid": "344274",
  "coordinates": {
    "lat": 37.760325,
    "lng": -122.440085
  },
  "parcel": {
    "year_built": 1925,
    "units": 1,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 3,
    "bedrooms": 2,
    "lot_area_sqft": 2692.25,
    "building_area_sqft": 2470,
    "basement_area_sqft": 608,
    "lot_depth_ft": 21,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4529 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1080794,
    "assessed_improvement_value": 538013,
    "last_sale_date": "2008-07-11"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Resource Evaluation Response",
    "yearbuilt": "1925",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202307252914",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-07-25",
      "status_date": "2024-06-04",
      "estimated_cost": 15000,
      "revised_cost": 31513,
      "description": "rear bldg: remodel habitable workshop to include (n) secend kitchen & n 36\"x36\" shower @ (e) half bath. new wet bar, light & swich @ shower @ n 2nd kitchen (2 burner, stove 16\"x18\" sink, n gfi plugs & recess lights) provide 36\" min clear width @ n counter. re build landing @ entry door",
      "source": "sf-building-permits"
    },
    {
      "number": "202110049772",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2021-10-04",
      "status_date": "2023-07-28",
      "estimated_cost": 15000,
      "revised_cost": 0,
      "description": "remodel habitable workshop to include 2nd kitchen, and shower at extg halfbath.",
      "source": "sf-building-permits"
    },
    {
      "number": "201512084415",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "2015-12-08",
      "status_date": "2021-10-01",
      "estimated_cost": 12000,
      "description": "rear bldg. legalize habitable workspace for new in-law. add closet, kitchen cabinets, microwave, refgrigerator, sink, shower.",
      "source": "sf-building-permits"
    },
    {
      "number": "201511132503",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-11-13",
      "status_date": "2015-11-13",
      "estimated_cost": 8950,
      "revised_cost": 8950,
      "description": "re-roofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201505136238",
      "type": "additions alterations or repairs",
      "status": "approved",
      "filed": "2015-05-13",
      "status_date": "2022-01-24",
      "estimated_cost": 427200,
      "revised_cost": 330144,
      "description": "reconfigure 1st floor to widen (e) 2'-3\" walkway to 3'-0\". add (2) stories , create outdoor space w/decks & balconies.",
      "source": "sf-building-permits"
    },
    {
      "number": "201206152676",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-06-15",
      "status_date": "2012-09-19",
      "estimated_cost": 6500,
      "revised_cost": 6500,
      "description": "revision to 201203287059. eliminate posts on gr floor level, new center line beam",
      "source": "sf-building-permits"
    },
    {
      "number": "M317687",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-04-30",
      "status_date": "2012-04-30",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201203287059",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-03-28",
      "status_date": "2012-09-19",
      "estimated_cost": 85000,
      "revised_cost": 85000,
      "description": "rear bldg - convert gr fl storage area into habitable workshop with 1/2 bath. new laundry area. drain pipes and sump pump. relocate furnace. install new water heaters. no work at exterior front or 2nd and 3rd floors. construct landscape pad and steps at rear exterior door",
      "source": "sf-building-permits"
    },
    {
      "number": "200508291442",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-08-29",
      "status_date": "2005-09-30",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew permit app 200403199147-200404080785",
      "source": "sf-building-permits"
    },
    {
      "number": "200404080785",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2004-04-08",
      "status_date": "2004-10-07",
      "estimated_cost": 2000,
      "revised_cost": 3000,
      "description": "build deck over living space,install door,replace 2 (e)posts in kind,remove load bearing wall",
      "source": "sf-building-permits"
    },
    {
      "number": "200403199147",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-03-19",
      "status_date": "2004-03-19",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "rearrange 2/fl batn fixtures, install 1/fl half bath.",
      "source": "sf-building-permits"
    },
    {
      "number": "200204224550",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-04-22",
      "status_date": "2002-08-22",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "install new transome windows, 2 side windows, glass doors",
      "source": "sf-building-permits"
    },
    {
      "number": "200202068613",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-02-06",
      "status_date": "2002-08-08",
      "estimated_cost": 1300,
      "revised_cost": 1300,
      "description": "restore (10)transome windows(8\"x16\"ea),visible from street.transome windows previously boarded shut.",
      "source": "sf-building-permits"
    },
    {
      "number": "9708685",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-05-13",
      "status_date": "1997-06-24",
      "estimated_cost": 4500,
      "description": "repl 8 ft foundation to code at southeast corner",
      "source": "sf-building-permits"
    },
    {
      "number": "9521543",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1995-12-26",
      "status_date": "1996-05-17",
      "estimated_cost": 1,
      "description": "renew pa #9502209 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "9502209",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1995-02-15",
      "status_date": "1995-06-15",
      "estimated_cost": 300,
      "description": "install new window @ 2nd floor as shown.",
      "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=4529",
      "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=2691040&$order=closed_roll_year%20DESC&$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=2691&lot=040",
      "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=2691040",
      "retrieved": "2026-07-28"
    }
  ]
}