{
  "address": "3444–3446 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3444/",
  "apn": "3576034",
  "block": "3576",
  "lot": "034",
  "eas_baseid": "360318",
  "coordinates": {
    "lat": 37.761976,
    "lng": -122.420448
  },
  "address_range": "3444–3446",
  "street_numbers_on_parcel": [
    "3444",
    "3446"
  ],
  "parcel": {
    "year_built": 1909,
    "units": 3,
    "stories": 2,
    "rooms": 19,
    "bathrooms": 2,
    "lot_area_sqft": 2121,
    "building_area_sqft": 4037,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3446 3444 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 614206,
    "assessed_improvement_value": 409464,
    "last_sale_date": "2004-05-20"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1909",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202405303268",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-05-30",
      "status_date": "2024-08-30",
      "estimated_cost": 29600,
      "revised_cost": 29600,
      "description": "upgrade (e) fire alarm system to comply with sffc section 1103.7.6.1",
      "source": "sf-building-permits"
    },
    {
      "number": "201005283498",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-05-28",
      "status_date": "2010-05-28",
      "estimated_cost": 600,
      "revised_cost": 600,
      "description": "dry rot repair of stairs (back) repair & replace (not complete replacement)",
      "source": "sf-building-permits"
    },
    {
      "number": "M176430",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-08-11",
      "status_date": "2009-08-11",
      "revised_cost": 1,
      "description": "street space & sidewalk repair.",
      "source": "sf-building-permits"
    },
    {
      "number": "9211753",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-07-16",
      "status_date": "1993-01-16",
      "estimated_cost": 8900,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8717161",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1987-12-03",
      "status_date": "1988-02-03",
      "estimated_cost": 2500,
      "revised_cost": 0,
      "description": "repair dry-rot wall with new 5/8\" sheetrock",
      "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=3444",
      "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=3576034&$order=closed_roll_year%20DESC&$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=3576&lot=034",
      "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=3576034",
      "retrieved": "2026-07-31"
    }
  ]
}