{
  "address": "4321–4323 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4321/",
  "apn": "2693033",
  "block": "2693",
  "lot": "033",
  "eas_baseid": "344360",
  "coordinates": {
    "lat": 37.760535,
    "lng": -122.437671
  },
  "address_range": "4321–4323",
  "street_numbers_on_parcel": [
    "4321",
    "4323"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 2,
    "lot_area_sqft": 1873,
    "building_area_sqft": 1980,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4323 4321 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 44325,
    "assessed_improvement_value": 33466
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202010166646",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-10-16",
      "status_date": "2020-10-16",
      "estimated_cost": 11508,
      "revised_cost": 22500,
      "description": "replace 22 windows with like windows in existing building. 5 wood street facing, and 17 vinyl.",
      "source": "sf-building-permits"
    },
    {
      "number": "M191949",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-02-26",
      "status_date": "2010-02-26",
      "revised_cost": 1,
      "description": "street and sidewalk permits",
      "source": "sf-building-permits"
    },
    {
      "number": "200501274124",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-01-27",
      "status_date": "2005-01-27",
      "estimated_cost": 13500,
      "revised_cost": 13500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200103073643",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-03-07",
      "status_date": "2001-04-12",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "correct minor wood decay at lower section of front elevation. restore to original. no structural.",
      "source": "sf-building-permits"
    },
    {
      "number": "9209338",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-06-08",
      "status_date": "1992-10-08",
      "estimated_cost": 1100,
      "description": "repair rotten back stairs (treads & stringer)for maintenance",
      "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=4321",
      "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=2693033&$order=closed_roll_year%20DESC&$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=2693&lot=033",
      "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=2693033",
      "retrieved": "2026-07-28"
    },
    {
      "id": "eureka-valley-context-statement",
      "name": "Elaine B. Stiles, Eureka Valley Historic Context Statement, prepared for the Eureka Valley Neighborhood Association, adopted by the Historic Preservation Commission December 20, 2017",
      "query": "http://default.sfplanning.org/Preservation/EurekaValleyHCS/hp_eureka_valley_hcs_HCS_FINAL-122017.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Eureka Valley Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-14"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "Italianate",
    "note": "Illustrated in the statement's survey of Eureka Valley property types and architectural styles. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records it as flats over commercial space."
  }
}