{
  "address": "4227–4229 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4227/",
  "apn": "2694039",
  "block": "2694",
  "lot": "039",
  "eas_baseid": "344377",
  "coordinates": {
    "lat": 37.760563,
    "lng": -122.436671
  },
  "address_range": "4227–4229",
  "street_numbers_on_parcel": [
    "4227",
    "4229"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 3,
    "lot_area_sqft": 2500,
    "building_area_sqft": 2130,
    "use": "Multi-Family Residential",
    "property_class": "Flat & Store 4 units or less",
    "construction_type_code": "D",
    "zoning": "CASTRO",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4229 4227 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 49871,
    "assessed_improvement_value": 86345
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M406447",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-07-09",
      "status_date": "2013-07-09",
      "revised_cost": 1,
      "description": "street space for b201306210154",
      "source": "sf-building-permits"
    },
    {
      "number": "201306210154",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-06-21",
      "status_date": "2013-08-30",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "change of use from ebay store to yoga studio. bathroom, ada upgrade",
      "source": "sf-building-permits"
    },
    {
      "number": "200807307998",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-07-30",
      "status_date": "2008-07-30",
      "estimated_cost": 1800,
      "revised_cost": 1800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200510195942",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-10-19",
      "status_date": "2005-10-19",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9809645",
      "type": "sign - erect",
      "status": "expired",
      "filed": "1998-05-28",
      "status_date": "1999-03-02",
      "estimated_cost": 1000,
      "description": "to erect non-electrical sign",
      "source": "sf-building-permits"
    },
    {
      "number": "9605495",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1996-04-02",
      "status_date": "1996-09-24",
      "estimated_cost": 1000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "9420279",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "1994-12-09",
      "status_date": "1995-07-21",
      "estimated_cost": 18000,
      "revised_cost": 22000,
      "description": "convert grnd flr residential unit to commercial store",
      "source": "sf-building-permits"
    },
    {
      "number": "9407271",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1994-05-06",
      "status_date": "1995-02-16",
      "estimated_cost": 1,
      "description": "install drain pipe",
      "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=4227",
      "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=2694039&$order=closed_roll_year%20DESC&$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=2694&lot=039",
      "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=2694039",
      "retrieved": "2026-07-28"
    }
  ]
}