{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・共同住宅"
  },
  "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": 42,
      "floor_total": 1603,
      "cost_total": 35000,
      "price_per_tsubo": 72.17882096069869,
      "price_per_sqm": 218340.61135371178,
      "cost_per_unit": 833.3333333333334,
      "floor_per_unit": 38.166666666666664,
      "yoy": null,
      "ratio_national": 1.139242797063054,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 82.208224328814,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 10,
      "floor_total": 374,
      "cost_total": 7500,
      "price_per_tsubo": 66.29258021390375,
      "price_per_sqm": 200534.75935828878,
      "cost_per_unit": 750,
      "floor_per_unit": 37.4,
      "yoy": null,
      "ratio_national": 0.8841260215904077,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 70.97706661017531,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 12,
      "floor_total": 782,
      "cost_total": 17000,
      "price_per_tsubo": 71.86500000000001,
      "price_per_sqm": 217391.30434782608,
      "cost_per_unit": 1416.6666666666667,
      "floor_per_unit": 65.16666666666667,
      "yoy": null,
      "ratio_national": 0.8848608202875546,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 75.48844537815127,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12,
      "floor_total": 504,
      "cost_total": 7000,
      "price_per_tsubo": 45.91375,
      "price_per_sqm": 138888.88888888888,
      "cost_per_unit": 583.3333333333334,
      "floor_per_unit": 42,
      "yoy": -36.111111111111114,
      "ratio_national": 0.5649030028184617,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 46.803007135575946,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14,
      "floor_total": 429,
      "cost_total": 12500,
      "price_per_tsubo": 96.32255244755245,
      "price_per_sqm": 291375.29137529136,
      "cost_per_unit": 892.8571428571429,
      "floor_per_unit": 30.642857142857142,
      "yoy": 109.79020979020979,
      "ratio_national": 0.9412276545743702,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 96.1302918638248,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 54,
      "floor_total": 1122,
      "cost_total": 31190,
      "price_per_tsubo": 91.89624786096256,
      "price_per_sqm": 277985.73975044565,
      "cost_per_unit": 577.5925925925926,
      "floor_per_unit": 20.77777777777778,
      "yoy": null,
      "ratio_national": 0.9820218343913539,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 84.54116638543013,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 16,
      "floor_total": 704,
      "cost_total": 16000,
      "price_per_tsubo": 75.1315909090909,
      "price_per_sqm": 227272.72727272726,
      "cost_per_unit": 1000,
      "floor_per_unit": 44,
      "yoy": -18.243026611093306,
      "ratio_national": 0.7965337740195616,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 65.16183079713002,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 42,
      "floor_total": 1755,
      "cost_total": 51800,
      "price_per_tsubo": 97.57260512820513,
      "price_per_sqm": 295156.69515669515,
      "cost_per_unit": 1233.3333333333333,
      "floor_per_unit": 41.785714285714285,
      "yoy": 29.868945868945886,
      "ratio_national": 0.9290724978643436,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 84.91958670862064,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": null,
      "deflator": 119.3,
      "deflator_provisional": true
    }
  ]
}