{
  "address": "4434 17th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/17th-street/4434/",
  "apn": "2645012",
  "block": "2645",
  "lot": "012",
  "eas_baseid": "343118",
  "coordinates": {
    "lat": 37.762157,
    "lng": -122.444073
  },
  "parcel": {
    "year_built": 1955,
    "units": 1,
    "stories": 1,
    "rooms": 6,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2186,
    "building_area_sqft": 1590,
    "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 4434 17TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 923194,
    "assessed_improvement_value": 395650,
    "last_sale_date": "2011-09-08"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Resource Review",
    "yearbuilt": "1955",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202406255176",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-06-25",
      "status_date": "2025-07-14",
      "estimated_cost": 1,
      "revised_cost": 2000,
      "description": "to abate nov 202304854 and 2023002924enf- ref 201606099476 front facade elevation:relocated 3 windows,install front facade elevation associated with pa# 201606099476",
      "source": "sf-building-permits"
    },
    {
      "number": "202305037029",
      "type": "additions alterations or repairs",
      "status": "filed",
      "filed": "2023-05-03",
      "status_date": "2023-05-03",
      "estimated_cost": 25000,
      "description": "to comply with dbi internal audit violation 202304854. front facade alterations.",
      "source": "sf-building-permits"
    },
    {
      "number": "201701267946",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-01-26",
      "status_date": "2017-02-06",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "new roof skylight",
      "source": "sf-building-permits"
    },
    {
      "number": "M698408",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-15",
      "status_date": "2016-06-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201606099476",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-06-09",
      "status_date": "2017-02-15",
      "estimated_cost": 12500,
      "revised_cost": 12500,
      "description": "replace deteriorated siding and three windows in front, in-kind. the materials to replace existing are to be wood for both siding and windows; window operation is to be the same-fixed (middle), casement (side).",
      "source": "sf-building-permits"
    },
    {
      "number": "201603172410",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2016-03-17",
      "status_date": "2016-08-22",
      "estimated_cost": 25000,
      "revised_cost": 0,
      "description": "front facade elevation: relocate windows, add decorative ornamental sheet aluminum to parapet (3 ft) extend extg decorative sandstone brick(random) to bottom of eave.",
      "source": "sf-building-permits"
    },
    {
      "number": "201603031147",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-03-03",
      "status_date": "2017-02-15",
      "estimated_cost": 7500,
      "revised_cost": 7800,
      "description": "voluntary roof strengthening and bearing wall removal. sister 2 x 16 lvl's to (e) 2 x 8's @ roof level. remove walls between living room and dining room.",
      "source": "sf-building-permits"
    },
    {
      "number": "201602119445",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-02-11",
      "status_date": "2017-02-15",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "upper/main floor bath remodel: not moving walls,new plumbing fixtures & tile- replace tub w/shower pan.",
      "source": "sf-building-permits"
    },
    {
      "number": "201307111592",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-07-11",
      "status_date": "2013-08-05",
      "estimated_cost": 17000,
      "revised_cost": 17000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201305298044",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-05-29",
      "status_date": "2013-05-29",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "remove & replace 5 windows, not seen from street, max u factor 0.40",
      "source": "sf-building-permits"
    },
    {
      "number": "201106168289",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-06-16",
      "status_date": "2011-07-13",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under app#200710236217. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200710236217",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-10-23",
      "status_date": "2011-07-13",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "new bathroom and laundry room on first floor new wall at grage new french door at existing widow openning",
      "source": "sf-building-permits"
    },
    {
      "number": "9320396",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-11-18",
      "status_date": "1995-02-07",
      "estimated_cost": 4530,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8812363",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1988-08-23",
      "status_date": "1988-12-27",
      "estimated_cost": 3950,
      "description": "install alcoa vinyl siding upper half front.",
      "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=4434",
      "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=2645012&$order=closed_roll_year%20DESC&$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=012",
      "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=2645012",
      "retrieved": "2026-07-28"
    }
  ]
}
