{
  "address": "3220–3222 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3220/",
  "apn": "3574019",
  "block": "3574",
  "lot": "019",
  "eas_baseid": "360207",
  "coordinates": {
    "lat": 37.762289,
    "lng": -122.415545
  },
  "address_range": "3220–3222",
  "street_numbers_on_parcel": [
    "3220",
    "3222"
  ],
  "parcel": {
    "year_built": 1876,
    "units": 3,
    "stories": 3,
    "rooms": 16,
    "bathrooms": 3,
    "lot_area_sqft": 2395,
    "building_area_sqft": 3300,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3222 3220 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1028899,
    "assessed_improvement_value": 489319,
    "last_sale_date": "2015-03-13"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1876",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202503051573",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2025-03-05",
      "status_date": "2025-03-05",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "reroofing over layed, new shingle 30 yrs, no hot work",
      "source": "sf-building-permits"
    },
    {
      "number": "201603071310",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-03-07",
      "status_date": "2016-09-16",
      "estimated_cost": 45000,
      "revised_cost": 45000,
      "description": "remodel two bathrooms & kitchen, replace drywall.",
      "source": "sf-building-permits"
    },
    {
      "number": "201503181203",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-03-18",
      "status_date": "2015-08-24",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "remodel kitchen and bathrom at unit at 3222a. no wall to be removed.",
      "source": "sf-building-permits"
    },
    {
      "number": "9501806",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1995-02-08",
      "status_date": "1995-08-15",
      "estimated_cost": 1500,
      "description": "reroof",
      "source": "sf-building-permits"
    },
    {
      "number": "8503799",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1985-04-15",
      "status_date": "1985-09-24",
      "estimated_cost": 1000,
      "description": "repair foundation & replace dry rot",
      "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=3220",
      "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=3574019&$order=closed_roll_year%20DESC&$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=3574&lot=019",
      "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=3574019",
      "retrieved": "2026-07-31"
    },
    {
      "id": "inner-mission-north-context-statement",
      "name": "San Francisco Planning Department, Inner Mission North 1853-1943 Context Statement, dated on its cover 2005, adopted 2004",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=ef5726f8f01317048294fa4befc3151c63c7d0f43ec4a26cbf5c21877a313274&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Inner Mission North Context Statement, adopted 2004",
      "retrieved": "2026-08-15"
    }
  ],
  "historic_survey": {
    "survey": "Inner Mission North Context Statement, adopted 2004",
    "source": "inner-mission-north-context-statement",
    "note": "Contributor to the Inner Mission Commercial Corridor locally significant area (3220-3222 18th St). Formerly called the 16th Street Commercial Corridor. Criterion C: San Francisco's largest concentration of residential-over-commercial and small-scale commercial buildings, spanning both pre-1906 and post-disaster construction, dated c. 1870s–1931."
  }
}