{
  "address": "2441 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/2441/",
  "apn": "4026009",
  "block": "4026",
  "lot": "009",
  "eas_baseid": "367422",
  "coordinates": {
    "lat": 37.761727,
    "lng": -122.406862
  },
  "parcel": {
    "year_built": 1912,
    "units": 1,
    "stories": 1,
    "rooms": 6,
    "bathrooms": 1,
    "lot_area_sqft": 2500,
    "building_area_sqft": 1100,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 10,
    "assessor_neighborhood": "Potrero Hill",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2441 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 119448,
    "assessed_improvement_value": 226508
  },
  "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": "1912",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M849727",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-10-30",
      "status_date": "2017-10-30",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200608179719",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-08-17",
      "status_date": "2007-01-31",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "kitchen remodel, (n) window in rear facade, (n) skylight flat. replacing (2) footings under (e) overhang (n) bracing. remove non bearing wall at kitchen. change size of (e) window at breakfast room. flourescent lighting.",
      "source": "sf-building-permits"
    },
    {
      "number": "200302187669",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-02-18",
      "status_date": "2004-01-20",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "remodel of garage add bathroom laundry room and storage room",
      "source": "sf-building-permits"
    },
    {
      "number": "9304296",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-03-16",
      "status_date": "1993-07-01",
      "estimated_cost": 7500,
      "description": "remove non-struct wall/relocate sink/toilet/shower/refinish",
      "source": "sf-building-permits"
    },
    {
      "number": "9114321",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1991-08-13",
      "status_date": "1991-11-21",
      "estimated_cost": 4200,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "8811423",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1988-08-10",
      "status_date": "1989-03-28",
      "estimated_cost": 6250,
      "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=2441",
      "retrieved": "2026-07-31"
    },
    {
      "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=4026009&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4026&lot=009",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4026009",
      "retrieved": "2026-07-31"
    }
  ]
}