{
  "address": "4230 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4230/",
  "apn": "2648019",
  "block": "2648",
  "lot": "019",
  "eas_baseid": "504593",
  "coordinates": {
    "lat": 37.760976,
    "lng": -122.436712
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 2,
    "lot_area_sqft": 1875,
    "building_area_sqft": 2460,
    "lot_depth_ft": 75,
    "use": "Commercial Hotel",
    "property_class": "Hotel",
    "construction_type_code": "D",
    "zoning": "CASTRO",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4230A4230 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1141754,
    "assessed_improvement_value": 3501986,
    "last_sale_date": "2014-12-09"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Resource Evaluation Response",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202203170270",
      "type": "sign - erect",
      "status": "issued",
      "filed": "2022-03-17",
      "status_date": "2022-05-17",
      "estimated_cost": 1200,
      "revised_cost": 1200,
      "description": "install 1 electric, single faced wall sign. (lobby bar)",
      "source": "sf-building-permits"
    },
    {
      "number": "202201317004",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2022-01-31",
      "status_date": "2022-02-02",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev to pa202010267436. mechanical revision to add tankless gas water heaters (2) installation per dph request.",
      "source": "sf-building-permits"
    },
    {
      "number": "202201186124",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-01-18",
      "status_date": "2022-02-25",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "as builts to ansul hood + duct fire suppression system. nozzle changes, no change in system size. ref pa# 202104229187",
      "source": "sf-building-permits"
    },
    {
      "number": "202112164569",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-12-16",
      "status_date": "2022-03-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "as built plans for new fire alarm system install ref pa 2021-1008-0099",
      "source": "sf-building-permits"
    },
    {
      "number": "202110080099",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-10-08",
      "status_date": "2022-03-29",
      "estimated_cost": 5000,
      "revised_cost": 18473,
      "description": "installation of new fire alarm system",
      "source": "sf-building-permits"
    },
    {
      "number": "202108317510",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-08-31",
      "status_date": "2021-09-28",
      "estimated_cost": 4500,
      "revised_cost": 11394,
      "description": "install evacuation maps on floors 1-5 \"hotel castro\"",
      "source": "sf-building-permits"
    },
    {
      "number": "202108267152",
      "type": "sign - erect",
      "status": "complete",
      "filed": "2021-08-26",
      "status_date": "2021-11-16",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "non electric sign",
      "source": "sf-building-permits"
    },
    {
      "number": "M1225607",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-07-27",
      "status_date": "2021-07-28",
      "revised_cost": 244,
      "description": "per pa #201801118381, add address to restaurant of hotel to apn 2648/019 as; 4230a 18th street.",
      "source": "sf-building-permits"
    },
    {
      "number": "202104229187",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-04-22",
      "status_date": "2022-02-25",
      "estimated_cost": 5000,
      "revised_cost": 10600,
      "description": "install ul300 ansul fire system to protect kitchen hood and cooking equipment.",
      "source": "sf-building-permits"
    },
    {
      "number": "202010267436",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-10-26",
      "status_date": "2022-04-18",
      "estimated_cost": 148000,
      "revised_cost": 148000,
      "description": "first time tenant improvement restaurant for ground floor; interior fixtures, furnishings, and equipment, interior finishes for the lobby, resturant, kitchen and bathroom, limited to level1. core and shell under separated permit #2018-0111-8381.",
      "source": "sf-building-permits"
    },
    {
      "number": "202001162013",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-01-16",
      "status_date": "2021-12-23",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "install fire sprinkler system in entire building per nfpa 13 bid 201801118381",
      "source": "sf-building-permits"
    },
    {
      "number": "201801249372",
      "type": "demolitions",
      "status": "complete",
      "filed": "2018-01-24",
      "status_date": "2021-12-29",
      "estimated_cost": 14066,
      "revised_cost": 25000,
      "description": "demolish 3-story restaurant",
      "source": "sf-building-permits"
    },
    {
      "number": "201801118381",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "2018-01-11",
      "status_date": "2022-04-27",
      "estimated_cost": 1687500,
      "revised_cost": 1900000,
      "description": "to erect 4 stories, no basement, 12 resential hotel & restaurant building.",
      "source": "sf-building-permits"
    },
    {
      "number": "201011014053",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-11-01",
      "status_date": "2010-11-01",
      "estimated_cost": 6500,
      "revised_cost": 6500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201001124604",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-01-12",
      "status_date": "2010-08-12",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa #200607065847, all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200909187163",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-09-18",
      "status_date": "2009-11-16",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to application 200909156891. change occupancy class from a-2 to b.",
      "source": "sf-building-permits"
    },
    {
      "number": "200909156891",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-09-15",
      "status_date": "2009-11-16",
      "estimated_cost": 8500,
      "revised_cost": 10000,
      "description": "install new entry door, replace front windows @ 1st floor, install tiles on front, install tiles @ dining room floor, interior paint @ dining room.",
      "source": "sf-building-permits"
    },
    {
      "number": "200802225323",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2008-02-22",
      "status_date": "2008-09-16",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "remove all plexi glass (e) and install new plexi glass with 2x4 & 2x6 wood support: front patio. install new corrugated fiber glass: back yard staircase",
      "source": "sf-building-permits"
    },
    {
      "number": "200607065847",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-07-06",
      "status_date": "2010-01-04",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "install fire suppression pcl-300 wet chemical to preotect hood, duct, penum, and cooking ewquipment under the hood",
      "source": "sf-building-permits"
    },
    {
      "number": "9121659",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-11-13",
      "status_date": "1992-07-23",
      "estimated_cost": 2500,
      "revised_cost": 0,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8923201",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1989-12-01",
      "status_date": "1990-05-25",
      "estimated_cost": 1300,
      "description": "fabricate and install awning",
      "source": "sf-building-permits"
    },
    {
      "number": "8714398",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1987-10-07",
      "status_date": "1989-10-06",
      "estimated_cost": 1700,
      "description": "fabricate & install awning",
      "source": "sf-building-permits"
    },
    {
      "number": "8410512",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1984-09-28",
      "status_date": "1989-09-24",
      "estimated_cost": 650,
      "description": "installation",
      "source": "sf-building-permits"
    }
  ],
  "permit_summary": {
    "count_on_file": 28,
    "range": "1984–2022",
    "shown_on_page": 23,
    "note": "5 nominal $1 street-space or sidewalk permits are omitted from the timeline."
  },
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=18TH&street_type=ST&address_number=4230",
      "retrieved": "2026-09-16"
    },
    {
      "id": "sf-assessor-roll",
      "name": "SF Office of the Assessor-Recorder via DataSF (2025 secured roll)",
      "query": "https://data.sfgov.org/resource/wv5m-vpq2.json?parcel_number=2648019&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-09-16"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2648&lot=019",
      "retrieved": "2026-09-16"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2648019",
      "retrieved": "2026-09-16"
    },
    {
      "id": "blackbird",
      "name": "Blackbird, restaurant rewards app",
      "supports": "Current occupant",
      "query": "https://www.blackbird.xyz/",
      "retrieved": "2026-09-16"
    }
  ],
  "occupants": [
    {
      "name": "Lobby Bar",
      "cuisines": [
        "Cocktail Bar"
      ],
      "source": "blackbird"
    }
  ]
}