{
  "address": "4159–4163 20th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/20th-street/4159/",
  "apn": "3603080",
  "block": "3603",
  "lot": "080",
  "eas_baseid": "361988",
  "coordinates": {
    "lat": 37.757497,
    "lng": -122.433776
  },
  "address_range": "4159–4163",
  "street_numbers_on_parcel": [
    "4159",
    "4161",
    "4163"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 3,
    "rooms": 15,
    "bathrooms": 3,
    "bedrooms": 6,
    "lot_area_sqft": 2850,
    "building_area_sqft": 5250,
    "lot_depth_ft": 14,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4163 4159 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 406694,
    "assessed_improvement_value": 396376
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201006214909",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-06-21",
      "status_date": "2010-07-15",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9100304",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1991-01-08",
      "status_date": "1991-01-11",
      "estimated_cost": 2000,
      "revised_cost": 0,
      "description": "auto collision repairs; remove & replace section of garage",
      "source": "sf-building-permits"
    },
    {
      "number": "9005016",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-03-14",
      "status_date": "1990-04-04",
      "estimated_cost": 480,
      "description": "repair damage molding at rear door. kcut out fungus damage",
      "source": "sf-building-permits"
    },
    {
      "number": "8605009",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1986-04-29",
      "status_date": "1986-09-05",
      "estimated_cost": 15000,
      "description": "repair lower bottom stepping & repair damaged mudsill",
      "source": "sf-building-permits"
    },
    {
      "number": "8601929",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1986-02-20",
      "status_date": "1986-04-02",
      "estimated_cost": 385,
      "description": "install aluminum windows",
      "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=4159",
      "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=3603080&$order=closed_roll_year%20DESC&$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=3603&lot=080",
      "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=3603080",
      "retrieved": "2026-07-28"
    }
  ]
}