{
  "address": "4330–4332 20th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/20th-street/4330/",
  "apn": "2697017",
  "block": "2697",
  "lot": "017",
  "eas_baseid": "344469",
  "coordinates": {
    "lat": 37.757783,
    "lng": -122.436493
  },
  "address_range": "4330–4332",
  "street_numbers_on_parcel": [
    "4330",
    "4332"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 4,
    "lot_area_sqft": 2064,
    "building_area_sqft": 1950,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4332 4330 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1672119,
    "assessed_improvement_value": 868888,
    "last_sale_date": "2024-05-22"
  },
  "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": "202305238413",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-05-23",
      "status_date": "2023-09-15",
      "estimated_cost": 19000,
      "revised_cost": 19000,
      "description": "repair and replace supporting system at rear storage area",
      "source": "sf-building-permits"
    },
    {
      "number": "201803022727",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-03-02",
      "status_date": "2018-07-12",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "tear out (e) siding back/rear of house, approx. 400 sq. ft., install new siding in-kind, remove/replace all rotten wood, 2x4 in-kind, new 1/2 plywood for new siding, repair in-kind",
      "source": "sf-building-permits"
    },
    {
      "number": "201802020268",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-02-02",
      "status_date": "2018-07-12",
      "estimated_cost": 120000,
      "revised_cost": 120000,
      "description": "remodel of (e) kitchen and (e) bathroom on 1st flr. remodel of (e) kitchen and (e) bathroom on 2nd flr. relocation of (e) bedroom & (e) living room on 2nd flr.",
      "source": "sf-building-permits"
    },
    {
      "number": "201801128592",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-01-12",
      "status_date": "2018-07-12",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "exploratory soft demo explore of 2 walls are bearing or not patvch back area removed.",
      "source": "sf-building-permits"
    },
    {
      "number": "M824207",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-08-28",
      "status_date": "2017-08-28",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201306068826",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-06-06",
      "status_date": "2013-07-17",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "remodel bathroom - no structural changes, storm/rain master from roofs shall drain directly into sanitary system. extend flue in back of bldg above roof.",
      "source": "sf-building-permits"
    },
    {
      "number": "200511047419",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-11-04",
      "status_date": "2005-11-04",
      "estimated_cost": 7500,
      "revised_cost": 7500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9902979",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-02-16",
      "status_date": "1999-05-14",
      "estimated_cost": 1,
      "description": "additional work under permit 866121",
      "source": "sf-building-permits"
    },
    {
      "number": "9819615S",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1998-09-28",
      "status_date": "1999-05-14",
      "estimated_cost": 18000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "9818507",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-09-15",
      "status_date": "1999-05-14",
      "estimated_cost": 8000,
      "description": "replace front stairs in kind mis remodel in bedrm 1",
      "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=4330",
      "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=2697017&$order=closed_roll_year%20DESC&$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=2697&lot=017",
      "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=2697017",
      "retrieved": "2026-07-28"
    }
  ]
}