{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 1364,
    "price_per_tsubo": 87.35702528002004,
    "prev_price_per_tsubo": 86.13876429804918,
    "change_vs_prev": 1.4143005090664644,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5482,
      "floor_total": 688412,
      "cost_total": 11331224,
      "price_per_tsubo": 54.413123227021025,
      "price_per_sqm": 164599.4549775425,
      "cost_per_unit": 2066.987230937614,
      "floor_per_unit": 125.57679678949289,
      "yoy": null,
      "ratio_national": 0.9844626242209992,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 61.90343939365304,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5825,
      "floor_total": 730189,
      "cost_total": 12148939,
      "price_per_tsubo": 55.00198038700939,
      "price_per_sqm": 166380.74525910415,
      "cost_per_unit": 2085.654763948498,
      "floor_per_unit": 125.3543347639485,
      "yoy": 1.0821969500474093,
      "ratio_national": 0.9825907799730249,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 60.64165423044033,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4626,
      "floor_total": 572778,
      "cost_total": 9805166,
      "price_per_tsubo": 56.5905459203042,
      "price_per_sqm": 171186.14890935057,
      "cost_per_unit": 2119.5776048421963,
      "floor_per_unit": 123.8171206225681,
      "yoy": 2.8881969742129643,
      "ratio_national": 0.9816995648835986,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.5246480431061,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4505,
      "floor_total": 552443,
      "cost_total": 9587383,
      "price_per_tsubo": 57.370398118122594,
      "price_per_sqm": 173545.19832815332,
      "cost_per_unit": 2128.1649278579357,
      "floor_per_unit": 122.62885682574917,
      "yoy": 1.3780609201343497,
      "ratio_national": 0.9835400673740394,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 61.358714564837,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4653,
      "floor_total": 567554,
      "cost_total": 9961806,
      "price_per_tsubo": 58.023798011713424,
      "price_per_sqm": 175521.73009088123,
      "cost_per_unit": 2140.9426176660218,
      "floor_per_unit": 121.9759295078444,
      "yoy": 1.1389146929841942,
      "ratio_national": 0.9881732619712182,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 61.79318212110056,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4687,
      "floor_total": 566480,
      "cost_total": 9964353,
      "price_per_tsubo": 58.14866986278421,
      "price_per_sqm": 175899.46688320857,
      "cost_per_unit": 2125.955408576915,
      "floor_per_unit": 120.86195860891829,
      "yoy": 0.21520799284042713,
      "ratio_national": 0.9797060528550128,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 61.0164426681891,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4781,
      "floor_total": 578705,
      "cost_total": 10361316,
      "price_per_tsubo": 59.18790198743747,
      "price_per_sqm": 179043.13942336768,
      "cost_per_unit": 2167.1859443631038,
      "floor_per_unit": 121.04266889772015,
      "yoy": 1.7871984468528224,
      "ratio_national": 0.9853408798232518,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 60.45750969094736,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4894,
      "floor_total": 586057,
      "cost_total": 10638581,
      "price_per_tsubo": 60.00937568187054,
      "price_per_sqm": 181528.0936837202,
      "cost_per_unit": 2173.8007764609724,
      "floor_per_unit": 119.75010216591745,
      "yoy": 1.387908114410652,
      "ratio_national": 0.9863785509050275,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 59.949426255614924,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4347,
      "floor_total": 513439,
      "cost_total": 9312713,
      "price_per_tsubo": 59.96013841618966,
      "price_per_sqm": 181379.15117472573,
      "cost_per_unit": 2142.3310328962502,
      "floor_per_unit": 118.11341154819415,
      "yoy": -0.08204928833438485,
      "ratio_national": 0.9784705122046126,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 59.96013841618966,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4592,
      "floor_total": 539589,
      "cost_total": 10052479,
      "price_per_tsubo": 61.586475175383484,
      "price_per_sqm": 186298.81261478644,
      "cost_per_unit": 2189.1287020905925,
      "floor_per_unit": 117.50631533101046,
      "yoy": 2.712363250240113,
      "ratio_national": 0.9983856467892039,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.83542626961331,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4072,
      "floor_total": 462057,
      "cost_total": 8924276,
      "price_per_tsubo": 63.84879432199923,
      "price_per_sqm": 193142.31793912873,
      "cost_per_unit": 2191.619842829077,
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      "ratio_national": 1.006243300584089,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 54.7119060171373,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3692,
      "floor_total": 415798,
      "cost_total": 9661993,
      "price_per_tsubo": 76.81739652299915,
      "price_per_sqm": 232372.28173295688,
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      "floor_per_unit": 112.62134344528711,
      "yoy": 20.31142849087686,
      "ratio_national": 0.9836734204667787,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 66.91410846951146,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3692,
      "floor_total": 413055,
      "cost_total": 10168016,
      "price_per_tsubo": 81.37736043054798,
      "price_per_sqm": 246166.15220733316,
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      "is_spliced": true,
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      "deflator": 118.8,
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    {
      "fiscal_year": 2025,
      "units": 3414,
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      "price_per_tsubo": 85.42500845514661,
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      "deflator_provisional": true
    }
  ]
}