{
  "address": "4779–4781 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4779/",
  "apn": "2689014",
  "block": "2689",
  "lot": "014",
  "eas_baseid": "344189",
  "coordinates": {
    "lat": 37.759535,
    "lng": -122.444341
  },
  "address_range": "4779–4781",
  "street_numbers_on_parcel": [
    "4779",
    "4781"
  ],
  "parcel": {
    "year_built": 1910,
    "units": 2,
    "stories": 2,
    "rooms": 6,
    "bathrooms": 2,
    "lot_area_sqft": 1975,
    "building_area_sqft": 1113,
    "lot_depth_ft": 79,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4781 4779 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 995598,
    "assessed_improvement_value": 426683,
    "last_sale_date": "2018-01-17"
  },
  "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": "1910",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202201317026",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-01-31",
      "status_date": "2024-07-18",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "2/f: moving partition wall to expand a bathroom. moving a bathtub and install new sink/vanity. add partition wall & door. add closet. move gas stove & modify gas line to follow it. new cabinets & counter in kitchen.",
      "source": "sf-building-permits"
    },
    {
      "number": "202107083986",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2021-07-08",
      "status_date": "2026-01-23",
      "estimated_cost": 30000,
      "revised_cost": 0,
      "description": "demolition of decks at 2nd and 3rd floors at reare of building. demo exterior stairs from gr to 2nd landing at rear of building. construct new decks at 2nd and 3rd floors at rear of building. ladder at rear of construction of fence to fill in where wall at stair landing was previously",
      "source": "sf-building-permits"
    },
    {
      "number": "201811024916",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-11-02",
      "status_date": "2019-09-17",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "anchor bolt sill plates to foundation and nail plywood to wood studs in garage. garage is 24'x28'. 3/4\" anchors @4'0\" o.c. w/ epoxy. 1/2\" plywood to garage studs 8d nails @ y\" o.c. edge nails long walls @ 2\" o.c short walls.",
      "source": "sf-building-permits"
    },
    {
      "number": "201208157491",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-08-15",
      "status_date": "2013-01-30",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "work area: front street of building, remove existing cedar shingles from face, install fiber-cement siding in a faux shingle style in kind. paint new siding.",
      "source": "sf-building-permits"
    },
    {
      "number": "200912213585",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2009-12-21",
      "status_date": "2013-01-30",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "repl 4 windows size for size some visible from the street with marvin woodclad windows \"u\" value less than 0.67",
      "source": "sf-building-permits"
    },
    {
      "number": "200105219638",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-05-21",
      "status_date": "2001-08-20",
      "estimated_cost": 9200,
      "revised_cost": 9200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8702547",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1987-02-26",
      "status_date": "1987-06-18",
      "estimated_cost": 294,
      "revised_cost": 0,
      "description": "install aluminum windows",
      "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=4779",
      "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=2689014&$order=closed_roll_year%20DESC&$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=014",
      "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=2689014",
      "retrieved": "2026-07-28"
    }
  ]
}