{
  "address": "4632 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4632/",
  "apn": "2658011",
  "block": "2658",
  "lot": "011",
  "eas_baseid": "343564",
  "coordinates": {
    "lat": 37.760676,
    "lng": -122.441855
  },
  "parcel": {
    "year_built": 1915,
    "units": 4,
    "stories": 2,
    "rooms": 12,
    "bathrooms": 4,
    "lot_area_sqft": 2147,
    "building_area_sqft": 3100,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4632 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 436318,
    "assessed_improvement_value": 421883
  },
  "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": "1915",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201602189955",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-02-18",
      "status_date": "2016-05-06",
      "estimated_cost": 5500,
      "revised_cost": 5500,
      "description": "repairs to rear stairs (exterior). misc rot etc. less than 50%.",
      "source": "sf-building-permits"
    },
    {
      "number": "200703146199",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-03-14",
      "status_date": "2007-04-11",
      "estimated_cost": 15500,
      "revised_cost": 15500,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "8610711",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-09-02",
      "status_date": "1986-12-16",
      "estimated_cost": 2500,
      "description": "replace deteriorated studs to top plates/west side of bldg",
      "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=18TH&street_type=ST&address_number=4632",
      "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=2658011&$order=closed_roll_year%20DESC&$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=2658&lot=011",
      "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=2658011",
      "retrieved": "2026-07-28"
    },
    {
      "id": "corbett-heights-context-statement",
      "name": "Michael R. Corbett, Corbett Heights, San Francisco (Western Part of Eureka Valley) Historic Context Statement, prepared for Corbett Heights Neighbors and funded by the Historic Preservation Fund Committee, adopted by the San Francisco Historic Preservation Commission 16 August 2017 (Motion No. 0314, Case No. 2015-006003SRV)",
      "query": "http://default.sfplanning.org/Preservation/CorbettHeightsHCS/hp_corbett_hcs_HCS_FINAL-081617.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Corbett Heights Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-13"
    }
  ],
  "historic_survey": {
    "survey": "Corbett Heights Historic Context Statement (2017)",
    "source": "corbett-heights-context-statement"
  },
  "historical_record": [
    {
      "kind": "alteration",
      "description": "A two-unit flats building converted to four units, an example of the apartment conversions scattered through the neighborhood between 1914 and 1950.",
      "source": "corbett-heights-context-statement",
      "date": "1914–1950"
    }
  ]
}