{
  "address": "2957 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2957/",
  "apn": "3613034",
  "block": "3613",
  "lot": "034",
  "eas_baseid": "362675",
  "coordinates": {
    "lat": 37.757132,
    "lng": -122.413654
  },
  "parcel": {
    "year_built": 1885,
    "units": 2,
    "stories": 2,
    "rooms": 6,
    "bathrooms": 2,
    "bedrooms": 2,
    "lot_area_sqft": 2185,
    "building_area_sqft": 1420,
    "lot_depth_ft": 95,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2957 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 27229,
    "assessed_improvement_value": 25608
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1885",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201512074296",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-12-07",
      "status_date": "2015-12-07",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "to comply with nov# 201582411, 40% of stair repair due to dry rot.",
      "source": "sf-building-permits"
    },
    {
      "number": "200706275306",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2007-06-27",
      "status_date": "2020-01-18",
      "estimated_cost": 240000,
      "description": "remove 1o' rear extension previously added to orig house. construct 22'6\" deep 3-story addition to back of house. remodel existing interior. replace portions of existing foundation.",
      "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=2957",
      "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=3613034&$order=closed_roll_year%20DESC&$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=034",
      "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=3613034",
      "retrieved": "2026-07-31"
    }
  ]
}