{
  "address": "3017 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/3017/",
  "apn": "4085037",
  "block": "4085",
  "lot": "037",
  "eas_baseid": "368310",
  "coordinates": {
    "lat": 37.758883,
    "lng": -122.411062
  },
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 3,
    "rooms": 14,
    "bathrooms": 3,
    "lot_area_sqft": 2596,
    "building_area_sqft": 4200,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 3017 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 47099,
    "assessed_improvement_value": 56570
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202607235429",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2026-07-23",
      "status_date": "2026-07-23",
      "estimated_cost": 35000,
      "revised_cost": 65000,
      "description": "to abate nov 202301815- revision 202606022336 to reduce scope of work to include (20) windows replace, repair of exterior walls in kind and replace in kind (e) stairs and deck due to fire damage",
      "source": "sf-building-permits"
    },
    {
      "number": "202606022336",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2026-06-02",
      "status_date": "2026-06-02",
      "estimated_cost": 704000,
      "revised_cost": 704000,
      "description": "fire repairs to existing units and nov resolution. rebuild roof, floor assemblies, foundation, and mep per plans.",
      "source": "sf-building-permits"
    },
    {
      "number": "200909187167",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-09-18",
      "status_date": "2009-10-05",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "to comply w/nov #200671956 as built replace existing rear deck & stair in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "9924099",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1999-11-12",
      "status_date": "2001-03-21",
      "estimated_cost": 29500,
      "description": "fire damage repair,reglaze windows,doors,paint,carpet,reroof",
      "source": "sf-building-permits"
    },
    {
      "number": "9921777",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-10-14",
      "status_date": "2001-03-21",
      "estimated_cost": 500,
      "description": "back stairs repair on the first floor",
      "source": "sf-building-permits"
    },
    {
      "number": "9416814",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1994-10-13",
      "status_date": "1995-08-07",
      "estimated_cost": 1900,
      "description": "build two new closets on 2nd and 3rd floors",
      "source": "sf-building-permits"
    },
    {
      "number": "8413319",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-12-19",
      "status_date": "1985-01-24",
      "estimated_cost": 450,
      "description": "same work to be made on window locks and repalced gas stove",
      "source": "sf-building-permits"
    },
    {
      "number": "8310721",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-10-24",
      "status_date": "1984-12-31",
      "estimated_cost": 5,
      "description": "to bring bulg into ffull compliance with the provisions",
      "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=3017",
      "retrieved": "2026-07-31"
    },
    {
      "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=4085037&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4085&lot=037",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4085037",
      "retrieved": "2026-07-31"
    }
  ]
}