{
  "address": "3758–3762 21st Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/21st-street/3758/",
  "apn": "3604022",
  "block": "3604",
  "lot": "022",
  "eas_baseid": "362022",
  "coordinates": {
    "lat": 37.756525,
    "lng": -122.431449
  },
  "address_range": "3758–3762",
  "street_numbers_on_parcel": [
    "3758",
    "3760",
    "3762"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 3,
    "stories": 4,
    "rooms": 14,
    "bathrooms": 6,
    "bedrooms": 6,
    "lot_area_sqft": 2850,
    "building_area_sqft": 2904,
    "lot_depth_ft": 14,
    "use": "Multi-Family Residential",
    "property_class": "TIC Bldg 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3762 3758 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 3007310,
    "assessed_improvement_value": 2574646,
    "last_sale_date": "2015-02-12"
  },
  "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": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201404022300",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-04-02",
      "status_date": "2014-09-29",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "new window replacement (rear), not visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "201403281943",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-03-28",
      "status_date": "2014-09-29",
      "estimated_cost": 50000,
      "revised_cost": 60000,
      "description": "concrete wall repair at basement, lateral strengthening at basement floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "201403130641",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2014-03-13",
      "status_date": "2026-01-09",
      "estimated_cost": 15000,
      "revised_cost": 0,
      "description": "replace rear window",
      "source": "sf-building-permits"
    },
    {
      "number": "201402128410",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-02-12",
      "status_date": "2014-09-29",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "repair and replace 50% or less of rear staircase, repair and replace 50% or less of front staircase, remove asbestos and refinish existing exterior redwood siding, replace 9 front windows (replace in kind-wood)",
      "source": "sf-building-permits"
    },
    {
      "number": "201312234921",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-12-23",
      "status_date": "2014-09-29",
      "estimated_cost": 90000,
      "revised_cost": 90000,
      "description": "remove load bearing wall , structural strengthing.",
      "source": "sf-building-permits"
    },
    {
      "number": "201311121600",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-11-12",
      "status_date": "2014-09-29",
      "estimated_cost": 5000,
      "revised_cost": 40000,
      "description": "remove & replace sheetrock t/o . replace & replace siding @ rear - gabels, remove dry -rot",
      "source": "sf-building-permits"
    },
    {
      "number": "201310028240",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-10-02",
      "status_date": "2014-09-24",
      "estimated_cost": 50000,
      "revised_cost": 72000,
      "description": "3 kitchens remodels, 3 bathroom remodels, remove/replace sheet rock, 50% or less lighting to complywith cec 150 (k)",
      "source": "sf-building-permits"
    },
    {
      "number": "200408252549",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-08-25",
      "status_date": "2004-09-09",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "repair the rear exterior stair - replace stringer and tread and riser.",
      "source": "sf-building-permits"
    },
    {
      "number": "9804362",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-03-13",
      "status_date": "1998-04-16",
      "estimated_cost": 1800,
      "description": "leak & trim repair at rear windows & west light well",
      "source": "sf-building-permits"
    },
    {
      "number": "9617259",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-09-12",
      "status_date": "1997-08-27",
      "estimated_cost": 800,
      "description": "dryrot repair on rear stairs,no structural change",
      "source": "sf-building-permits"
    },
    {
      "number": "9021750",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-10-19",
      "status_date": "1991-04-19",
      "estimated_cost": 8000,
      "description": "repair walls, kitchen cabinets, tub sink",
      "source": "sf-building-permits"
    },
    {
      "number": "9013770",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-07-13",
      "status_date": "1991-10-22",
      "estimated_cost": 8000,
      "description": "const. new concrete retaining wall & foundation down the ctr",
      "source": "sf-building-permits"
    },
    {
      "number": "9010289",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-05-25",
      "status_date": "1990-11-28",
      "estimated_cost": 800,
      "description": "repair dry rot at stairs-front",
      "source": "sf-building-permits"
    },
    {
      "number": "8709813",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1987-07-13",
      "status_date": "1987-12-09",
      "estimated_cost": 2500,
      "description": "remove dirt from under joist and inspect for dry rot",
      "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=3758",
      "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=3604022&$order=closed_roll_year%20DESC&$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=3604&lot=022",
      "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=3604022",
      "retrieved": "2026-07-28"
    }
  ]
}