{
  "address": "4349 20th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/20th-street/4349/",
  "apn": "2751020A",
  "block": "2751",
  "lot": "020A",
  "eas_baseid": "345517",
  "coordinates": {
    "lat": 37.757351,
    "lng": -122.436624
  },
  "parcel": {
    "year_built": 1910,
    "units": 2,
    "stories": 3,
    "rooms": 9,
    "bathrooms": 4,
    "bedrooms": 2,
    "lot_area_sqft": 2437.5,
    "building_area_sqft": 2807,
    "basement_area_sqft": 425,
    "lot_depth_ft": 97.5,
    "use": "Multi-Family Residential",
    "property_class": "Dwellings - Apt 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4349 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2723767,
    "assessed_improvement_value": 1167328,
    "last_sale_date": "2023-11-28"
  },
  "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": "1910",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202606102909",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2026-06-10",
      "status_date": "2026-06-10",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "reroof hot works",
      "source": "sf-building-permits"
    },
    {
      "number": "202207148491",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-07-14",
      "status_date": "2022-07-21",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa# 201404032376, 201402249167, 201307010866. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201404032376",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2014-04-03",
      "status_date": "2017-11-15",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "revision to pa#201402249167 remodel of full 3rd floor including new bathroom, no electrical service upgrade, replace one window @ media room. n/a ordinance #155-13.",
      "source": "sf-building-permits"
    },
    {
      "number": "201402249167",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2014-02-24",
      "status_date": "2017-11-15",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "revision to app#201307010866. 12 sq ft infill addition at family room, extg paint, replace 4 window in front. new bifold doors & kitchen window in back. interior remodel of both units, rear patio remodel. upgrade elect. and gas service.n/a for the maher ordinance #155-13",
      "source": "sf-building-permits"
    },
    {
      "number": "201307010866",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2013-07-01",
      "status_date": "2017-11-15",
      "estimated_cost": 55000,
      "revised_cost": 28000,
      "description": "remodel kitchen/bathroom, rear window replacement. remodel for top unit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "201104083739",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-04-08",
      "status_date": "2011-05-27",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "2nd flr bath remodel- upgrade existing plumbing fixtures same location and 1 recessed can, radiant floor heat tile and sr, 3rd flr bathroom- add radiant heat flooring and new tile floor",
      "source": "sf-building-permits"
    },
    {
      "number": "200902041388",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-02-04",
      "status_date": "2009-02-23",
      "estimated_cost": 6500,
      "revised_cost": 6500,
      "description": "replace existing fire place in living room (n) gas fire place. model #mendota dxv35-direct vent gas fire place.",
      "source": "sf-building-permits"
    },
    {
      "number": "200102142082",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-02-14",
      "status_date": "2002-03-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew permit#2000/08/30/9284 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200008309284",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2000-08-30",
      "status_date": "2002-03-14",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "rev. to pa#9913442-as built plans",
      "source": "sf-building-permits"
    },
    {
      "number": "200008258929",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-08-25",
      "status_date": "2002-03-14",
      "estimated_cost": 501,
      "revised_cost": 501,
      "description": "front stair repl, similar to previous structural revisions",
      "source": "sf-building-permits"
    },
    {
      "number": "200003134127",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-03-13",
      "status_date": "2002-03-14",
      "revised_cost": 7800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "20000120508",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2000-01-20",
      "status_date": "2002-03-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision street excavate 1st fl down to code height, reinforce approx 40' of interior existing. wall",
      "source": "sf-building-permits"
    },
    {
      "number": "9913555",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-07-02",
      "status_date": "2002-03-14",
      "estimated_cost": 750,
      "description": "remove int wall coverings on side walls only of the top flr",
      "source": "sf-building-permits"
    },
    {
      "number": "9913442",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1999-07-01",
      "status_date": "2002-03-14",
      "estimated_cost": 275000,
      "description": "one-stop, interior arch & struct work,convert 3 to 2 units",
      "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=4349",
      "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=2751020A&$order=closed_roll_year%20DESC&$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=2751&lot=020A",
      "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=2751020A",
      "retrieved": "2026-07-28"
    }
  ]
}