{
  "address": "2971 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2971/",
  "apn": "3613032",
  "block": "3613",
  "lot": "032",
  "eas_baseid": "362672",
  "coordinates": {
    "lat": 37.757117,
    "lng": -122.413909
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2375,
    "building_area_sqft": 1868,
    "lot_depth_ft": 95,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2971 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1274892,
    "assessed_improvement_value": 733390,
    "last_sale_date": "2012-06-08"
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M1085607",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-05-24",
      "status_date": "2019-05-24",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "M1033087",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-01-29",
      "status_date": "2019-01-29",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201808086826",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2018-08-08",
      "status_date": "2019-01-18",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "addition of (n) deck @ rear of house & installation of (n) sliding door from (e) kitchen to (n) deck. (n) deck & associated fire wall are less than 10 feet above finished grage. no additional conditionad square footage.",
      "source": "sf-building-permits"
    },
    {
      "number": "201807053793",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-07-05",
      "status_date": "2020-02-25",
      "estimated_cost": 75000,
      "revised_cost": 75000,
      "description": "interior remodel of (e) 2 story sfd. remodel kitchen and 1/2 bath plus associated structural, plumbing & electrical work. no new sq ft & no new work thatis visible from the street",
      "source": "sf-building-permits"
    },
    {
      "number": "200308011049",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-08-01",
      "status_date": "2003-08-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew 200106212063,200111022403 9906714 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200308011051",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-08-01",
      "status_date": "2003-08-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew 200105189558,200104187085,200106081159 for final inspection only",
      "source": "sf-building-permits"
    },
    {
      "number": "200111022403",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-11-02",
      "status_date": "2002-03-02",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew expired appn. 200105189558,200104187085,200106081159 & 9906714 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200106212063",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-06-21",
      "status_date": "2001-12-21",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "interior alteation-relocation of (e) bathroom-from 1st floor to 2nd floor",
      "source": "sf-building-permits"
    },
    {
      "number": "200106081159",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2001-06-08",
      "status_date": "2002-08-31",
      "estimated_cost": 35000,
      "revised_cost": 30000,
      "description": "add deck & stair- 150 sf, expand opening in front living room",
      "source": "sf-building-permits"
    },
    {
      "number": "200105189558",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-05-18",
      "status_date": "2002-05-18",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "removed exterior windows, 1 story porch, remodel kitchen",
      "source": "sf-building-permits"
    },
    {
      "number": "200104187085",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-04-18",
      "status_date": "2001-08-18",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "restore bldg to original wood siding 400 sf. pull tile off front of bldg,repair existing wood & pain",
      "source": "sf-building-permits"
    },
    {
      "number": "9906714",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-04-08",
      "status_date": "1999-08-08",
      "estimated_cost": 2150,
      "description": "remve/repl bath framing,add reinforced footing,steel support",
      "source": "sf-building-permits"
    },
    {
      "number": "9622781",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-11-22",
      "status_date": "1997-08-21",
      "estimated_cost": 5000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8713008",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1987-09-09",
      "status_date": "1987-12-10",
      "estimated_cost": 500,
      "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=21ST&street_type=ST&address_number=2971",
      "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=3613032&$order=closed_roll_year%20DESC&$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=3613&lot=032",
      "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=3613032",
      "retrieved": "2026-07-31"
    }
  ]
}