{
  "address": "2724 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2724/",
  "apn": "4087023",
  "block": "4087",
  "lot": "023",
  "eas_baseid": "368365",
  "coordinates": {
    "lat": 37.757795,
    "lng": -122.409332
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 4,
    "lot_area_sqft": 1700,
    "building_area_sqft": 1906,
    "basement_area_sqft": 780,
    "lot_depth_ft": 68,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2724 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1411406,
    "assessed_improvement_value": 604888,
    "last_sale_date": "2021-11-24"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201810032131",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-10-03",
      "status_date": "2018-10-15",
      "estimated_cost": 6050,
      "revised_cost": 6050,
      "description": "reroof",
      "source": "sf-building-permits"
    },
    {
      "number": "201701257931",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-01-25",
      "status_date": "2017-01-26",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for administrative purposes - revision to pa# 201407221903 - clarify room designation at basement level consisting of (1) bedroom, (1) office and (1) study.",
      "source": "sf-building-permits"
    },
    {
      "number": "201612094654",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-12-09",
      "status_date": "2017-01-26",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to app#201407221903. revision to side door at laundry room, door not installed, to remain an exterior wall.",
      "source": "sf-building-permits"
    },
    {
      "number": "201608023947",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-08-02",
      "status_date": "2017-02-02",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "replace (6) vinyl windows w/wood dbl hung windows. repair deck at rear less than 50%. 6 windows are visible from the street.",
      "source": "sf-building-permits"
    },
    {
      "number": "201508184583",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2015-08-18",
      "status_date": "2016-12-15",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "remove and replace siding front and back",
      "source": "sf-building-permits"
    },
    {
      "number": "M594951",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-06-12",
      "status_date": "2015-06-12",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201505206838",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-05-20",
      "status_date": "2017-01-26",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "revision to appl #2014.0722.1903 - remove door & infill wall @ main (2nd) floor. remove (e) garage slab & replace in kind to achieve 7'-6\" min finish floor to ceiling height.",
      "source": "sf-building-permits"
    },
    {
      "number": "M585007",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-05-07",
      "status_date": "2015-05-07",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201407221903",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-07-22",
      "status_date": "2017-02-02",
      "estimated_cost": 80000,
      "revised_cost": 160000,
      "description": "remodel basement to create 2 bedrooms, add interior staircase, repair rear exterior staircase, remodel kitchen, remodel upstairs to create a master bedroom and powder room. to comply w/ces nov #201459461 (remove front fence).",
      "source": "sf-building-permits"
    },
    {
      "number": "201407080705",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2014-07-08",
      "status_date": "2016-12-15",
      "estimated_cost": 100000,
      "revised_cost": 0,
      "description": "to comply with violation #201459461. remove fence and also compy with lead paint removal. repair rehab entire property, kitchen and bath to upgrade. replace most electrical and plumbing.",
      "source": "sf-building-permits"
    },
    {
      "number": "M12191",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-04-11",
      "status_date": "2000-08-11",
      "revised_cost": 0,
      "description": "sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9816360",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-08-19",
      "status_date": "1999-03-03",
      "estimated_cost": 2600,
      "description": "reroofing",
      "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=2724",
      "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=4087023&$order=closed_roll_year%20DESC&$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=4087&lot=023",
      "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=4087023",
      "retrieved": "2026-07-31"
    }
  ]
}