{
  "address": "4377–4379 17th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/17th-street/4377/",
  "apn": "2652021",
  "block": "2652",
  "lot": "021",
  "eas_baseid": "343373",
  "coordinates": {
    "lat": 37.761957,
    "lng": -122.442238
  },
  "address_range": "4377–4379",
  "street_numbers_on_parcel": [
    "4377",
    "4379"
  ],
  "also_addressed": [
    "176 CORBETT AVE"
  ],
  "parcel": {
    "year_built": 1908,
    "units": 2,
    "bathrooms": 2,
    "lot_area_sqft": 2003,
    "building_area_sqft": 1940,
    "basement_area_sqft": 350,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Corona Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4379 4377 17TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 958852,
    "assessed_improvement_value": 397108,
    "last_sale_date": "2008-01-17"
  },
  "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": "1908",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "200809262819",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2008-09-26",
      "status_date": "2009-08-20",
      "estimated_cost": 345000,
      "revised_cost": 245000,
      "description": "cap front foundation. replace rear foundation. remove rear exterior stairs. lower basement floor to create legal ceiling height and connect to lower unit.remodel both units bathroom. relocate & remodel lower unit kitchen. new rear windows & doors & add 2 flat skylights. repair sewer line to street.",
      "source": "sf-building-permits"
    },
    {
      "number": "200708089186",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-08-08",
      "status_date": "2007-11-20",
      "estimated_cost": 2000,
      "revised_cost": 3500,
      "description": "to comply with nov 200706745 & 200709099. remove illegal unit in basement. repair deck and stairs",
      "source": "sf-building-permits"
    },
    {
      "number": "200706254952",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-06-25",
      "status_date": "2007-06-29",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "carry out repairs t rear deck as required in nov complaint #200709099. replacement 20% plus or minus",
      "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=4377",
      "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=2652021&$order=closed_roll_year%20DESC&$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=2652&lot=021",
      "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=2652021",
      "retrieved": "2026-07-28"
    }
  ]
}