{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "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": 2012,
      "units": 25,
      "floor_total": 2365,
      "cost_total": 38694,
      "price_per_tsubo": 54.08635867230444,
      "price_per_sqm": 163610.99365750529,
      "cost_per_unit": 1547.76,
      "floor_per_unit": 94.6,
      "yoy": null,
      "ratio_national": 0.9449804464570335,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.599952167019026,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 15,
      "floor_total": 733,
      "cost_total": 7647,
      "price_per_tsubo": 34.487552701227834,
      "price_per_sqm": 104324.69304229195,
      "cost_per_unit": 509.8,
      "floor_per_unit": 48.86666666666667,
      "yoy": -36.23613504806418,
      "ratio_national": 0.5871659937316525,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 39.013068666547326,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 16,
      "floor_total": 1824,
      "cost_total": 29107,
      "price_per_tsubo": 52.75308636513158,
      "price_per_sqm": 159577.85087719298,
      "cost_per_unit": 1819.1875,
      "floor_per_unit": 114,
      "yoy": null,
      "ratio_national": 0.8940459373153489,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 56.968775772280324,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 27,
      "floor_total": 3144,
      "cost_total": 56325,
      "price_per_tsubo": 59.22348020038168,
      "price_per_sqm": 179150.76335877864,
      "cost_per_unit": 2086.1111111111113,
      "floor_per_unit": 116.44444444444444,
      "yoy": 12.26543180898485,
      "ratio_national": 0.9993229840077956,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 63.81840538834233,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 12,
      "floor_total": 1307,
      "cost_total": 22645,
      "price_per_tsubo": 57.27591013771997,
      "price_per_sqm": 173259.3726090283,
      "cost_per_unit": 1887.0833333333333,
      "floor_per_unit": 108.91666666666667,
      "yoy": -3.2885099897407954,
      "ratio_national": 0.9982944848578782,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 60.35396221045307,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 17,
      "floor_total": 1924,
      "cost_total": 31821,
      "price_per_tsubo": 54.674398955301456,
      "price_per_sqm": 165389.8128898129,
      "cost_per_unit": 1871.8235294117646,
      "floor_per_unit": 113.17647058823529,
      "yoy": -4.542068691991408,
      "ratio_national": 0.9213977061528101,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 55.67657734755749,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 26,
      "floor_total": 3000,
      "cost_total": 49586,
      "price_per_tsubo": 54.64030098,
      "price_per_sqm": 165286.66666666666,
      "cost_per_unit": 1907.1538461538462,
      "floor_per_unit": 115.38461538461539,
      "yoy": -0.06236552381551075,
      "ratio_national": 0.9335619900662088,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 54.53123850299401,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 13,
      "floor_total": 1177,
      "cost_total": 19544,
      "price_per_tsubo": 54.89240421410365,
      "price_per_sqm": 166049.27782497875,
      "cost_per_unit": 1503.3846153846155,
      "floor_per_unit": 90.53846153846153,
      "yoy": null,
      "ratio_national": 0.9286807974708052,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 51.98144338456785,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 13,
      "floor_total": 1327,
      "cost_total": 20305,
      "price_per_tsubo": 50.58332023360965,
      "price_per_sqm": 153014.3180105501,
      "cost_per_unit": 1561.923076923077,
      "floor_per_unit": 102.07692307692308,
      "yoy": -7.850055107236232,
      "ratio_national": 0.8334853692266772,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 45.6116503459059,
      "deflator": 110.9,
      "deflator_provisional": false
    }
  ]
}