{
  "address": "3412–3416 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3412/",
  "apn": "3576015",
  "block": "3576",
  "lot": "015",
  "eas_baseid": "360302",
  "coordinates": {
    "lat": 37.762013,
    "lng": -122.419848
  },
  "address_range": "3412–3416",
  "street_numbers_on_parcel": [
    "3412",
    "3414",
    "3416"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 3,
    "stories": 3,
    "rooms": 21,
    "bathrooms": 6,
    "bedrooms": 12,
    "lot_area_sqft": 2125,
    "building_area_sqft": 4590,
    "lot_depth_ft": 85,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "NC-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3416 3412 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1505000,
    "assessed_improvement_value": 645000,
    "last_sale_date": "2024-08-21"
  },
  "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": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201808278457",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-08-27",
      "status_date": "2018-12-05",
      "estimated_cost": 25000,
      "revised_cost": 54439,
      "description": "work only on one unit on 2nd flr. remodel (e) kitchen and add new bath. remodel (e) bath",
      "source": "sf-building-permits"
    },
    {
      "number": "201701267947",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-01-26",
      "status_date": "2018-01-24",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "foundation upgrade (voluntary)",
      "source": "sf-building-permits"
    },
    {
      "number": "201511102221",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-11-10",
      "status_date": "2015-11-10",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201409257344",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-09-25",
      "status_date": "2014-12-26",
      "estimated_cost": 30000,
      "revised_cost": 35000,
      "description": "remodel (e) kitchen and bathroom, convert closet to add a new bathroom per plan. replace furnace. kitchen lighting and control per cec 150(k). maher n/a.",
      "source": "sf-building-permits"
    },
    {
      "number": "M512407",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-08-21",
      "status_date": "2014-08-21",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201408053019",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-08-05",
      "status_date": "2014-08-15",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "reduce scope of work for pa#201404112999 on 3/f one unit, 18th street, cancel wall opening at kitchen to living room, no new beams & posts work perform. n/a ordinance #155-13",
      "source": "sf-building-permits"
    },
    {
      "number": "201404112999",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-04-11",
      "status_date": "2014-08-15",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "3rd floor one unit 18th street. 1)remodel extg kitchen and add new bath. 2)remove part of extg load bearing wall and add new beam and posts, 3)add new forced air gas furnace. n/a for the maher ordinance #155-13",
      "source": "sf-building-permits"
    },
    {
      "number": "201203125908",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-03-12",
      "status_date": "2012-03-13",
      "estimated_cost": 6188,
      "revised_cost": 6188,
      "description": "repalce 6 windows, visible from the street, no structural changes, max u factor .40",
      "source": "sf-building-permits"
    },
    {
      "number": "200910280002",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2009-10-28",
      "status_date": "2010-01-08",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "legalize (e) 12'x25' west facing wall sign, displaying outdoor advertising",
      "source": "sf-building-permits"
    },
    {
      "number": "8610777",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1986-09-03",
      "status_date": "1986-09-17",
      "estimated_cost": 100,
      "revised_cost": 0,
      "description": "remove window to widening of wall area opposing elect boxes",
      "source": "sf-building-permits"
    },
    {
      "number": "8600962",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-01-27",
      "status_date": "1987-05-08",
      "estimated_cost": 550,
      "source": "sf-building-permits"
    },
    {
      "number": "8106048",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1981-07-08",
      "status_date": "1989-01-20",
      "estimated_cost": 5000,
      "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=3412",
      "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=3576015&$order=closed_roll_year%20DESC&$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=015",
      "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=3576015",
      "retrieved": "2026-07-31"
    }
  ]
}