{
  "address": "3560 21st Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/21st-street/3560/",
  "apn": "3606023",
  "block": "3606",
  "lot": "023",
  "eas_baseid": "362177",
  "coordinates": {
    "lat": 37.756791,
    "lng": -122.42703
  },
  "parcel": {
    "year_built": 1930,
    "units": 10,
    "stories": 3,
    "rooms": 28,
    "bathrooms": 10,
    "bedrooms": 8,
    "lot_area_sqft": 3419,
    "building_area_sqft": 7056,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3560 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1609701,
    "assessed_improvement_value": 1030208,
    "assessed_fixtures_value": 331,
    "last_sale_date": "2008-11-07"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1930",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202102084187",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2021-02-08",
      "status_date": "2022-12-27",
      "estimated_cost": 22000,
      "revised_cost": 22000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M716407",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-08-24",
      "status_date": "2016-08-24",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201604154940",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-04-15",
      "status_date": "2016-11-21",
      "estimated_cost": 45000,
      "revised_cost": 80000,
      "description": "complaince for soft story retrofit of wood frame building sfbc chapater 34b per other rational design.",
      "source": "sf-building-permits"
    },
    {
      "number": "201312113906",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-12-11",
      "status_date": "2013-12-19",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "one unit - converting an (e) bedroom to a new storage space. to comply w/ nov#201395241.",
      "source": "sf-building-permits"
    },
    {
      "number": "201108051894",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2011-08-05",
      "status_date": "2013-02-19",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "remove stucoo around windows. install new flashing over windows. patch stucco as needed. replace everyting in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "M168266",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-06-12",
      "status_date": "2009-06-12",
      "revised_cost": 1,
      "description": "street space & sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9815685",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-08-11",
      "status_date": "1999-03-02",
      "estimated_cost": 3300,
      "description": "install 12 repl windows (visible from front)",
      "source": "sf-building-permits"
    },
    {
      "number": "9605063",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "1996-03-26",
      "status_date": "1997-06-11",
      "estimated_cost": 14800,
      "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=3560",
      "retrieved": "2026-07-28"
    },
    {
      "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=3606023&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3606&lot=023",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3606023",
      "retrieved": "2026-07-28"
    }
  ]
}