{
  "address": "2704–2708 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2704/",
  "apn": "4087044",
  "block": "4087",
  "lot": "044",
  "eas_baseid": "368385",
  "coordinates": {
    "lat": 37.757742,
    "lng": -122.408936
  },
  "address_range": "2704–2708",
  "street_numbers_on_parcel": [
    "2704",
    "2708"
  ],
  "parcel": {
    "year_built": 1909,
    "units": 2,
    "stories": 1,
    "rooms": 14,
    "bathrooms": 4,
    "lot_area_sqft": 4650,
    "building_area_sqft": 2807,
    "use": "Multi-Family Residential",
    "property_class": "2 Dwellings on 1 Parcel 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "2708 2704 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 220948,
    "assessed_improvement_value": 152954,
    "last_sale_date": "1994-01-26"
  },
  "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": "1909",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202407055847",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-07-05",
      "status_date": "2024-07-12",
      "estimated_cost": 5500,
      "revised_cost": 5500,
      "description": "replace 2 front windows in kind, same location. no vinyl. u factor=.3",
      "source": "sf-building-permits"
    },
    {
      "number": "202407055844",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-07-05",
      "status_date": "2024-07-12",
      "estimated_cost": 10500,
      "revised_cost": 10500,
      "description": "re-roofing",
      "source": "sf-building-permits"
    },
    {
      "number": "202402025117",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2024-02-02",
      "status_date": "2024-07-11",
      "estimated_cost": 5500,
      "revised_cost": 5500,
      "description": "replace 2 front windows in kind, same location. no vinyl. u factor=.3",
      "source": "sf-building-permits"
    },
    {
      "number": "202401294853",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2024-01-29",
      "status_date": "2024-07-11",
      "estimated_cost": 10500,
      "revised_cost": 10500,
      "description": "re-roofing: remove and replace roofing material / existing roofing material (in-kind)",
      "source": "sf-building-permits"
    },
    {
      "number": "9413542",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-08-23",
      "status_date": "1994-09-01",
      "estimated_cost": 1,
      "description": "renew pa#9402119",
      "source": "sf-building-permits"
    },
    {
      "number": "9402118",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-02-09",
      "status_date": "1994-08-08",
      "estimated_cost": 5700,
      "description": "replace fire damaged plaster with sheetrock. repl back deck",
      "source": "sf-building-permits"
    },
    {
      "number": "9402119",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-02-09",
      "status_date": "1994-06-09",
      "estimated_cost": 1000,
      "description": "repair subfloor in #2709 back bathroom same size",
      "source": "sf-building-permits"
    },
    {
      "number": "9116881",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1991-09-12",
      "status_date": "1993-12-16",
      "estimated_cost": 2300,
      "description": "removal of burne frames & rocks, & replace of all walls.",
      "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=2704",
      "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=4087044&$order=closed_roll_year%20DESC&$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=044",
      "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=4087044",
      "retrieved": "2026-07-31"
    }
  ]
}