{
  "address": "4450 17th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/17th-street/4450/",
  "apn": "2645015",
  "block": "2645",
  "lot": "015",
  "eas_baseid": "343121",
  "coordinates": {
    "lat": 37.762141,
    "lng": -122.444335
  },
  "parcel": {
    "year_built": 1909,
    "units": 1,
    "stories": 1,
    "rooms": 4,
    "bathrooms": 1,
    "lot_area_sqft": 2186,
    "building_area_sqft": 1125,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Corona Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4450 17TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 375304,
    "assessed_improvement_value": 215791,
    "last_sale_date": "1988-07-08"
  },
  "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": "1909",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202305016837",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-05-01",
      "status_date": "2023-10-27",
      "estimated_cost": 19500,
      "revised_cost": 19500,
      "description": "bathroom remodel new fixtures and finishes in same locations new high efficiency lighting no structural work. remodel in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "200810234863",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-10-23",
      "status_date": "2008-12-16",
      "estimated_cost": 5800,
      "revised_cost": 5800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M134388",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-09-16",
      "status_date": "2008-09-16",
      "revised_cost": 1,
      "description": "street space & sidewalk permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200207101058",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-07-10",
      "status_date": "2003-02-10",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "remodel interior of existing kitchen. replace windows &doors at breakfast area.",
      "source": "sf-building-permits"
    },
    {
      "number": "20000106347",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-01-06",
      "status_date": "2000-10-14",
      "estimated_cost": 6500,
      "revised_cost": 6500,
      "description": "install 1/2 plywood on perimeter walls in garage area",
      "source": "sf-building-permits"
    },
    {
      "number": "9703015",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-02-19",
      "status_date": "1997-06-19",
      "estimated_cost": 1500,
      "description": "repair dry rot in rear stairs (in kind)",
      "source": "sf-building-permits"
    },
    {
      "number": "9614221",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-08-05",
      "status_date": "1997-02-05",
      "estimated_cost": 15000,
      "description": "install new fixtures and tile in bathroom",
      "source": "sf-building-permits"
    },
    {
      "number": "9107831",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-05-06",
      "status_date": "1991-12-10",
      "estimated_cost": 6000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8408591",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-08-09",
      "status_date": "1984-10-22",
      "estimated_cost": 1800,
      "description": "add majestic mbc36 sf approved #nrb-244 with appropri. chimy",
      "source": "sf-building-permits"
    },
    {
      "number": "8308100",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-08-17",
      "status_date": "1984-10-22",
      "estimated_cost": 5000,
      "description": "replace existing deck and stairs",
      "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=17TH&street_type=ST&address_number=4450",
      "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=2645015&$order=closed_roll_year%20DESC&$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=2645&lot=015",
      "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=2645015",
      "retrieved": "2026-07-28"
    }
  ]
}