{
  "address": "4437 17th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/17th-street/4437/",
  "apn": "2653027",
  "block": "2653",
  "lot": "027",
  "eas_baseid": "343401",
  "coordinates": {
    "lat": 37.761764,
    "lng": -122.443865
  },
  "parcel": {
    "year_built": 1928,
    "units": 1,
    "stories": 1,
    "rooms": 9,
    "bathrooms": 3,
    "bedrooms": 4,
    "lot_area_sqft": 1999,
    "building_area_sqft": 1840,
    "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 4437 17TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 798377,
    "assessed_improvement_value": 327323,
    "last_sale_date": "1998-06-16"
  },
  "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": "1928",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202404059470",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-04-05",
      "status_date": "2024-09-27",
      "estimated_cost": 18967,
      "revised_cost": 18967,
      "description": "replace 5 side windows non street visible, same size and no rough opening changes. (e) aluminum to (n) wood comp, u-factor not to exceed 0.30.",
      "source": "sf-building-permits"
    },
    {
      "number": "201308063575",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-08-06",
      "status_date": "2013-09-30",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "install vinyl siding windows of house not visible . no structural changes. 550 sq. ft.",
      "source": "sf-building-permits"
    },
    {
      "number": "201106097741",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-06-09",
      "status_date": "2011-09-20",
      "estimated_cost": 17500,
      "revised_cost": 17500,
      "description": "replace 7 windows & 2 patio doors, install vinyl siding to east wall, not visable from street, no structural changes, all bedroom windows to maintain egress. max u factor 0.40. 1350 sq,ft, of siding.",
      "source": "sf-building-permits"
    },
    {
      "number": "200201106693",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-01-10",
      "status_date": "2003-01-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew of 2 app#200004116988 & 200005109603 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200102081625",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-02-08",
      "status_date": "2001-02-20",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew permit#913359 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200006152738",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-06-15",
      "status_date": "2000-12-15",
      "estimated_cost": 5900,
      "revised_cost": 5900,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200005109603",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-05-10",
      "status_date": "2000-11-10",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "three new grade beams in crawl space at front of house to replace small post pads that exist. flush",
      "source": "sf-building-permits"
    },
    {
      "number": "9906072",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2000-04-14",
      "status_date": "2000-04-14",
      "estimated_cost": 15000,
      "description": "interior remodel, interior stairs & bathroom remodel",
      "source": "sf-building-permits"
    },
    {
      "number": "200004116988",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-04-11",
      "status_date": "2002-01-22",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "bathrm remodel upper & lower level change fixtures in lower, expand upper bath change doorways both",
      "source": "sf-building-permits"
    },
    {
      "number": "200003083761",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-03-08",
      "status_date": "2001-03-08",
      "revised_cost": 80000,
      "description": "remodel upper & lower bathrooms,fixture change,tile,cabinets,replace 2 (e) leaky french door",
      "source": "sf-building-permits"
    },
    {
      "number": "9600477",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-01-10",
      "status_date": "1996-03-06",
      "estimated_cost": 4400,
      "description": "install new redwood siding",
      "source": "sf-building-permits"
    },
    {
      "number": "9420221",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-12-08",
      "status_date": "1995-01-13",
      "estimated_cost": 10000,
      "description": "remove & replace terrazo & tile damage front stairs,dry rot",
      "source": "sf-building-permits"
    },
    {
      "number": "9117990",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1991-09-26",
      "status_date": "1992-12-04",
      "estimated_cost": 50000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "8400850",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-01-24",
      "status_date": "1984-08-27",
      "estimated_cost": 200,
      "description": "for completion of work under appln. #8306354",
      "source": "sf-building-permits"
    },
    {
      "number": "8306554",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1983-07-12",
      "status_date": "1984-01-04",
      "estimated_cost": 17500,
      "description": "two walls to be removed non bearing 1040 ft of living space",
      "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=4437",
      "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=2653027&$order=closed_roll_year%20DESC&$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=2653&lot=027",
      "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=2653027",
      "retrieved": "2026-07-28"
    }
  ]
}