{
  "address": "4404 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4404/",
  "apn": "2650015",
  "block": "2650",
  "lot": "015",
  "eas_baseid": "343305",
  "coordinates": {
    "lat": 37.760869,
    "lng": -122.438521
  },
  "parcel": {
    "year_built": 1902,
    "units": 1,
    "stories": 2,
    "rooms": 5,
    "bathrooms": 2,
    "bedrooms": 2,
    "lot_area_sqft": 1934,
    "building_area_sqft": 1500,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4404 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1400000,
    "assessed_improvement_value": 600000,
    "last_sale_date": "2022-02-24"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Resource Assessment",
    "yearbuilt": "1902",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202603107318",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2026-03-10",
      "status_date": "2026-03-10",
      "estimated_cost": 200000,
      "revised_cost": 200000,
      "description": "1/f: remodel/reconfigure w/ new stairs out to rear yard. 2/f: remodel/reconfigure w/ 2 new dormer shed roofs at rear of house. new mep throughout. garage level to remain.",
      "source": "sf-building-permits"
    },
    {
      "number": "202008222392",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "2020-08-22",
      "status_date": "2026-03-05",
      "estimated_cost": 300000,
      "description": "this project involves the renovation of an existing 3 story, single-family residence. the scope of work includes an interior renovation of the 2nd floor and 3rd floor including new windows, a new dormer, and an exterior rear stair replacement-in-kind. upgrades include a seismic retrofit.",
      "source": "sf-building-permits"
    },
    {
      "number": "201108222980",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-08-22",
      "status_date": "2011-08-25",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200611167933 all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201108222982",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-08-22",
      "status_date": "2011-08-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200812027646 all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201105206476",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-05-20",
      "status_date": "2011-05-31",
      "estimated_cost": 1600,
      "revised_cost": 1600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201105136008",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-05-13",
      "status_date": "2011-05-13",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "remodel guest bathroom on 1/f, new bathtub, shower, vanity, toilet & tile. no expansion, same location.",
      "source": "sf-building-permits"
    },
    {
      "number": "200812027646",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-12-02",
      "status_date": "2011-08-25",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "new cabinets for kitchen under cabinet lighting. no new walls on opening within existing walls. same size & location of kitchen.",
      "source": "sf-building-permits"
    },
    {
      "number": "200611228329",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-11-22",
      "status_date": "2007-03-12",
      "estimated_cost": 40000,
      "revised_cost": 40000,
      "description": "bathroom upgrade-install new toilet, shower stall, vanity + sink, upgrade electric + plumbing. general house-upgrade electric + install recessed lighting (at level @ 2nd level.",
      "source": "sf-building-permits"
    },
    {
      "number": "200611167933",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-11-16",
      "status_date": "2011-08-25",
      "estimated_cost": 16000,
      "revised_cost": 16000,
      "description": "replace (9) windows, size for size, wood to wood composite, visible from street. u-value 0.39",
      "source": "sf-building-permits"
    },
    {
      "number": "9109680",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-06-03",
      "status_date": "1992-01-28",
      "estimated_cost": 10670,
      "description": "reroof",
      "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=4404",
      "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=2650015&$order=closed_roll_year%20DESC&$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=2650&lot=015",
      "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=2650015",
      "retrieved": "2026-07-28"
    }
  ]
}