{
  "address": "4749 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4749/",
  "apn": "2689019",
  "block": "2689",
  "lot": "019",
  "eas_baseid": "344194",
  "coordinates": {
    "lat": 37.759708,
    "lng": -122.443961
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 7,
    "bathrooms": 2,
    "lot_area_sqft": 2848,
    "building_area_sqft": 1380,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "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 4749 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 351276,
    "assessed_improvement_value": 351276,
    "last_sale_date": "1997-11-19"
  },
  "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": "202512171995",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-12-17",
      "status_date": "2026-02-05",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "lower level 2nd bathroom remodel in-kind, no structrual changes.",
      "source": "sf-building-permits"
    },
    {
      "number": "202508274011",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-08-27",
      "status_date": "2026-02-05",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "bathroom remodel in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "201009291841",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-09-29",
      "status_date": "2011-03-16",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200205247476",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2002-05-24",
      "status_date": "2004-04-30",
      "estimated_cost": 37000,
      "description": "new deck new filled in area at 2/f fill in at rear bedroom at 1/f",
      "source": "sf-building-permits"
    },
    {
      "number": "9701464",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1997-01-27",
      "status_date": "1997-10-03",
      "estimated_cost": 50000,
      "description": "replace portion of foundation, rebuild bathroom,install stai",
      "source": "sf-building-permits"
    },
    {
      "number": "9314866",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-08-30",
      "status_date": "1994-03-17",
      "estimated_cost": 6600,
      "description": "reroofing",
      "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=4749",
      "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=2689019&$order=closed_roll_year%20DESC&$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=2689&lot=019",
      "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=2689019",
      "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": {
    "style": "gabled cottage",
    "survey": "Corbett Heights Historic Context Statement (2017)",
    "source": "corbett-heights-context-statement",
    "note": "Listed among the properties the statement puts forward as meriting further study; it is a context statement rather than a survey, and says the list is conservative rather than exhaustive."
  }
}