{
  "address": "3230–3232 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3230/",
  "apn": "3574021",
  "block": "3574",
  "lot": "021",
  "eas_baseid": "360209",
  "coordinates": {
    "lat": 37.762279,
    "lng": -122.41571
  },
  "address_range": "3230–3232",
  "street_numbers_on_parcel": [
    "3230",
    "3232"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 3,
    "lot_area_sqft": 2400,
    "building_area_sqft": 2055,
    "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": "3232 3230 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 384235,
    "assessed_improvement_value": 393798,
    "last_sale_date": "2000-03-24"
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201503050019",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-03-05",
      "status_date": "2015-08-20",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "water damaged drywall throughout on ground floor 2'-0\" high cuts off floor",
      "source": "sf-building-permits"
    },
    {
      "number": "201203025260",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-03-02",
      "status_date": "2012-06-04",
      "estimated_cost": 6500,
      "revised_cost": 11000,
      "description": "remove extg plaster at south elevation to expose extg wood siding below. replace extg aluminum windows at south and east elevations at upper unit (3232)",
      "source": "sf-building-permits"
    },
    {
      "number": "201112231269",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-12-23",
      "status_date": "2012-06-13",
      "estimated_cost": 40000,
      "revised_cost": 40000,
      "description": "interior remodel at upper level dwellng unit. remodel kitchen and extg bath, new bathroom. remove wall to create open living area. provide new beam.",
      "source": "sf-building-permits"
    },
    {
      "number": "201001194924",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-01-19",
      "status_date": "2010-03-01",
      "estimated_cost": 12800,
      "revised_cost": 12800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200110171029",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-10-17",
      "status_date": "2002-04-17",
      "estimated_cost": 17000,
      "revised_cost": 17000,
      "description": "remodel exist bathroom & kitchen. patch walls for new outlets & switches.",
      "source": "sf-building-permits"
    },
    {
      "number": "200107093195",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-07-09",
      "status_date": "2001-11-09",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to 2001/05/09/8769. show as builts for foundation upgrade.",
      "source": "sf-building-permits"
    },
    {
      "number": "200105098769",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-05-09",
      "status_date": "2001-11-09",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "voluntarily add steel beams and rigid frame per planws",
      "source": "sf-building-permits"
    },
    {
      "number": "200104277866",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-04-27",
      "status_date": "2001-10-27",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "repair & replace (e) foundation",
      "source": "sf-building-permits"
    },
    {
      "number": "200003013241",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-03-01",
      "status_date": "2000-04-13",
      "revised_cost": 1,
      "description": "final inspection 9721151",
      "source": "sf-building-permits"
    },
    {
      "number": "9721151",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-10-21",
      "status_date": "1998-02-21",
      "estimated_cost": 1000,
      "description": "tear down iligal unit on ground floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "9620237",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-10-21",
      "status_date": "1997-08-27",
      "estimated_cost": 1000,
      "description": "remove/replace rotten wood back porch fl/side wall of back p",
      "source": "sf-building-permits"
    },
    {
      "number": "8610629",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1986-08-28",
      "status_date": "1987-02-28",
      "estimated_cost": 6000,
      "description": "install kitchen cabinets, 1st & 2nd floors, paint",
      "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=3230",
      "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=3574021&$order=closed_roll_year%20DESC&$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=021",
      "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=3574021",
      "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 (3230-3232 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."
  }
}