{
  "address": "4415 20th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/20th-street/4415/",
  "apn": "2750043",
  "block": "2750",
  "lot": "043",
  "eas_baseid": "345483",
  "coordinates": {
    "lat": 37.757317,
    "lng": -122.437187
  },
  "parcel": {
    "year_built": 1908,
    "units": 1,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 4,
    "lot_area_sqft": 2435,
    "building_area_sqft": 2234,
    "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 4415 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1265000,
    "assessed_improvement_value": 542140,
    "last_sale_date": "2010-02-03"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result and 45 years or older",
    "yearbuilt": "1908",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201511092086",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-11-09",
      "status_date": "2016-08-31",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "200505112130",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2005-05-11",
      "status_date": "2006-12-12",
      "estimated_cost": 75000,
      "revised_cost": 75000,
      "description": "two story horizontal extension to rear of building, new clear story windows to master bedroom, cover",
      "source": "sf-building-permits"
    },
    {
      "number": "200008228573",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-08-22",
      "status_date": "2000-11-17",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "remodel kitchen & bathroom, remove & replace cabinets, counter top, tile",
      "source": "sf-building-permits"
    },
    {
      "number": "200005301225",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-05-30",
      "status_date": "2000-06-21",
      "estimated_cost": 4200,
      "revised_cost": 4200,
      "description": "reroofing",
      "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=20TH&street_type=ST&address_number=4415",
      "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=2750043&$order=closed_roll_year%20DESC&$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=2750&lot=043",
      "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=2750043",
      "retrieved": "2026-07-28"
    }
  ]
}