{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 20,
      "floor_total": 2189,
      "cost_total": 36824,
      "price_per_tsubo": 55.61096891731384,
      "price_per_sqm": 168222.9328460484,
      "cost_per_unit": 1841.2,
      "floor_per_unit": 109.45,
      "yoy": null,
      "ratio_national": 0.9750118378532382,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 64.36454735800213,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 13,
      "floor_total": 502,
      "cost_total": 4547,
      "price_per_tsubo": 29.943081932270914,
      "price_per_sqm": 90577.68924302788,
      "cost_per_unit": 349.7692307692308,
      "floor_per_unit": 38.61538461538461,
      "yoy": -46.15615855067672,
      "ratio_national": 0.5037457984346069,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 33.872264629265736,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 13,
      "floor_total": 1547,
      "cost_total": 25434,
      "price_per_tsubo": 54.3500083128636,
      "price_per_sqm": 164408.53264382677,
      "cost_per_unit": 1956.4615384615386,
      "floor_per_unit": 119,
      "yoy": null,
      "ratio_national": 0.9120733535049956,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 58.69331351281166,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 24,
      "floor_total": 2805,
      "cost_total": 50925,
      "price_per_tsubo": 60.01688262032086,
      "price_per_sqm": 181550.80213903743,
      "cost_per_unit": 2121.875,
      "floor_per_unit": 116.875,
      "yoy": 10.426630065695907,
      "ratio_national": 0.9885647049540766,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 64.67336489258713,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 11,
      "floor_total": 1229,
      "cost_total": 21155,
      "price_per_tsubo": 56.903163100081365,
      "price_per_sqm": 172131.81448331976,
      "cost_per_unit": 1923.1818181818182,
      "floor_per_unit": 111.72727272727273,
      "yoy": -5.188072729364368,
      "ratio_national": 0.9848840481729607,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.96118345635549,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 13,
      "floor_total": 1571,
      "cost_total": 27641,
      "price_per_tsubo": 58.163807377466576,
      "price_per_sqm": 175945.25779758117,
      "cost_per_unit": 2126.230769230769,
      "floor_per_unit": 120.84615384615384,
      "yoy": 2.215420389140732,
      "ratio_national": 0.9720764208030331,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 59.22994641289875,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 21,
      "floor_total": 2355,
      "cost_total": 44254,
      "price_per_tsubo": 62.12077735031848,
      "price_per_sqm": 187915.07430997878,
      "cost_per_unit": 2107.3333333333335,
      "floor_per_unit": 112.14285714285714,
      "yoy": 6.80314812813454,
      "ratio_national": 1.0271483339529597,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 61.99678378275297,
      "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": 0.9265352778328948,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 51.98144338456785,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11,
      "floor_total": 1104,
      "cost_total": 17805,
      "price_per_tsubo": 53.314846875,
      "price_per_sqm": 161277.1739130435,
      "cost_per_unit": 1618.6363636363637,
      "floor_per_unit": 100.36363636363636,
      "yoy": -2.8739082605136135,
      "ratio_national": 0.8868634552768276,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 48.074704125338144,
      "deflator": 110.9,
      "deflator_provisional": false
    }
  ]
}