{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 2433,
    "price_per_tsubo": 76.64643247796525,
    "prev_price_per_tsubo": 75.65082761698865,
    "change_vs_prev": 1.3160528342363023,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 9650,
      "floor_total": 1017044,
      "cost_total": 15954569,
      "price_per_tsubo": 51.85857706698038,
      "price_per_sqm": 156871.9642414684,
      "cost_per_unit": 1653.3232124352332,
      "floor_per_unit": 105.39316062176165,
      "yoy": null,
      "ratio_national": 0.9825570930892479,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 58.9972435346762,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 9632,
      "floor_total": 1044255,
      "cost_total": 16574546,
      "price_per_tsubo": 52.469912446040475,
      "price_per_sqm": 158721.25103542718,
      "cost_per_unit": 1720.7792774086379,
      "floor_per_unit": 108.41517857142857,
      "yoy": 1.1788510476685277,
      "ratio_national": 0.9825722434964431,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 57.84995859541397,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 8729,
      "floor_total": 903646,
      "cost_total": 14550982,
      "price_per_tsubo": 53.23156499976761,
      "price_per_sqm": 161025.24661205825,
      "cost_per_unit": 1666.970099667774,
      "floor_per_unit": 103.5222820483446,
      "yoy": 1.4515986747841714,
      "ratio_national": 0.9801802166977447,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 56.93215507996536,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 8409,
      "floor_total": 876647,
      "cost_total": 14243565,
      "price_per_tsubo": 53.71173886564376,
      "price_per_sqm": 162477.770413861,
      "cost_per_unit": 1693.8476632179807,
      "floor_per_unit": 104.25104055178974,
      "yoy": 0.9020472456112039,
      "ratio_national": 0.9774965376902379,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 57.44571001673129,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 8854,
      "floor_total": 919036,
      "cost_total": 15177698,
      "price_per_tsubo": 54.59446884716159,
      "price_per_sqm": 165148.02466932742,
      "cost_per_unit": 1714.2193358933814,
      "floor_per_unit": 103.79896092161735,
      "yoy": 1.6434582088766803,
      "ratio_national": 0.9909219124125084,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 58.141074384623636,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 8891,
      "floor_total": 931647,
      "cost_total": 15302666,
      "price_per_tsubo": 54.298892430437704,
      "price_per_sqm": 164253.90732756077,
      "cost_per_unit": 1721.1411539759308,
      "floor_per_unit": 104.78540096727028,
      "yoy": -0.5414035944765083,
      "ratio_national": 0.9782637409818672,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 56.976802130574725,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 8467,
      "floor_total": 905061,
      "cost_total": 15034506,
      "price_per_tsubo": 54.91444177767023,
      "price_per_sqm": 166115.94135643897,
      "cost_per_unit": 1775.6591472776663,
      "floor_per_unit": 106.89276012755403,
      "yoy": 1.1336314972190342,
      "ratio_national": 0.9797715538422492,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 56.09238179537306,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 8369,
      "floor_total": 894901,
      "cost_total": 15097076,
      "price_per_tsubo": 55.76903240698133,
      "price_per_sqm": 168701.0741970341,
      "cost_per_unit": 1803.9283068466962,
      "floor_per_unit": 106.93045764129526,
      "yoy": 1.556222009450714,
      "ratio_national": 0.988265781165914,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 55.713319087893446,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 7440,
      "floor_total": 791122,
      "cost_total": 13287878,
      "price_per_tsubo": 55.52485484365243,
      "price_per_sqm": 167962.43815745233,
      "cost_per_unit": 1786.0051075268818,
      "floor_per_unit": 106.33360215053763,
      "yoy": -0.43783718811362116,
      "ratio_national": 0.9755951524235642,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 55.52485484365243,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 7848,
      "floor_total": 848463,
      "cost_total": 14379913,
      "price_per_tsubo": 56.02716040212714,
      "price_per_sqm": 169481.910230617,
      "cost_per_unit": 1832.3028797145769,
      "floor_per_unit": 108.11200305810398,
      "yoy": 0.9046499263962282,
      "ratio_national": 0.9822485138726217,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 50.795249684612095,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 7170,
      "floor_total": 751802,
      "cost_total": 13212674,
      "price_per_tsubo": 58.09817689027164,
      "price_per_sqm": 175746.72586665105,
      "cost_per_unit": 1842.7718270571827,
      "floor_per_unit": 104.85383542538354,
      "yoy": 3.6964509235879017,
      "ratio_national": 0.9944205749945867,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 49.78421327358324,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 6219,
      "floor_total": 645427,
      "cost_total": 13464292,
      "price_per_tsubo": 68.9622867507557,
      "price_per_sqm": 208610.60972038665,
      "cost_per_unit": 2165.0252452162727,
      "floor_per_unit": 103.78308409712173,
      "yoy": 18.69957103990163,
      "ratio_national": 1.0114607740612422,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 60.0716783543168,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 6297,
      "floor_total": 635337,
      "cost_total": 14134650,
      "price_per_tsubo": 73.54551147422549,
      "price_per_sqm": 222474.84405913713,
      "cost_per_unit": 2244.664125774178,
      "floor_per_unit": 100.89518818484993,
      "yoy": 6.645987161119726,
      "ratio_national": 1.0242324733625539,
      "rank_in_national": 24,
      "is_spliced": true,
      "price_per_tsubo_real": 61.9069961904255,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 6190,
      "floor_total": 614237,
      "cost_total": 13965327,
      "price_per_tsubo": 75.16062748308877,
      "price_per_sqm": 227360.56277951345,
      "cost_per_unit": 2256.11098546042,
      "floor_per_unit": 99.23053311793215,
      "yoy": 2.196076927725654,
      "ratio_national": 0.9999549046147859,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 61.45595051765231,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}