{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "一戸建"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": null,
  "years": [
    {
      "fiscal_year": 2013,
      "units": 19,
      "floor_total": 3107,
      "cost_total": 49830,
      "price_per_tsubo": 53.01818979723206,
      "price_per_sqm": 160379.78757644029,
      "cost_per_unit": 2622.6315789473683,
      "floor_per_unit": 163.52631578947367,
      "yoy": null,
      "ratio_national": 0.9026583697554394,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 59.97532782492314,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 12,
      "floor_total": 1666,
      "cost_total": 27810,
      "price_per_tsubo": 55.18248493397359,
      "price_per_sqm": 166926.77070828332,
      "cost_per_unit": 2317.5,
      "floor_per_unit": 138.83333333333334,
      "yoy": null,
      "ratio_national": 0.9352187685229757,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 59.59231634338401,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10,
      "floor_total": 1536,
      "cost_total": 30435,
      "price_per_tsubo": 65.50242099609375,
      "price_per_sqm": 198144.53125,
      "cost_per_unit": 3043.5,
      "floor_per_unit": 153.6,
      "yoy": 18.701470356886006,
      "ratio_national": 1.1052723444835555,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 70.5845053837217,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11,
      "floor_total": 1357,
      "cost_total": 26924,
      "price_per_tsubo": 65.5896020338983,
      "price_per_sqm": 198408.25350036845,
      "cost_per_unit": 2447.6363636363635,
      "floor_per_unit": 123.36363636363636,
      "yoy": null,
      "ratio_national": 1.0807509949165197,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 59.14301355626538,
      "deflator": 110.9,
      "deflator_provisional": false
    }
  ]
}