{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・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": 65,
      "floor_total": 5251,
      "cost_total": 89596,
      "price_per_tsubo": 56.405553387926105,
      "price_per_sqm": 170626.54732431917,
      "cost_per_unit": 1378.4,
      "floor_per_unit": 80.78461538461538,
      "yoy": null,
      "ratio_national": 0.8748205390410126,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 64.24322709330991,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 39,
      "floor_total": 3432,
      "cost_total": 59011,
      "price_per_tsubo": 56.84090142482518,
      "price_per_sqm": 171943.47319347318,
      "cost_per_unit": 1513.1025641025642,
      "floor_per_unit": 88,
      "yoy": 0.7718176859377479,
      "ratio_national": 0.8685792454098783,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 62.94673468972888,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 54,
      "floor_total": 4091,
      "cost_total": 79211,
      "price_per_tsubo": 64.00756091175751,
      "price_per_sqm": 193622.5861647519,
      "cost_per_unit": 1466.8703703703704,
      "floor_per_unit": 75.75925925925925,
      "yoy": 12.608279086514118,
      "ratio_national": 0.88869117664718,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 68.38414627324521,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 79,
      "floor_total": 6379,
      "cost_total": 127739,
      "price_per_tsubo": 66.1981985906882,
      "price_per_sqm": 200249.25536918011,
      "cost_per_unit": 1616.9493670886077,
      "floor_per_unit": 80.74683544303798,
      "yoy": 3.4224670456522333,
      "ratio_national": 0.9439584259974835,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 70.87601562172183,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 75,
      "floor_total": 5881,
      "cost_total": 116471,
      "price_per_tsubo": 65.46993148954259,
      "price_per_sqm": 198046.25063764665,
      "cost_per_unit": 1552.9466666666667,
      "floor_per_unit": 78.41333333333333,
      "yoy": -1.1001312976030797,
      "ratio_national": 0.9001085553807053,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 70.09628639137321,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 33,
      "floor_total": 2718,
      "cost_total": 57418,
      "price_per_tsubo": 69.83511781456953,
      "price_per_sqm": 211250.91979396614,
      "cost_per_unit": 1739.939393939394,
      "floor_per_unit": 82.36363636363636,
      "yoy": 6.667467378859526,
      "ratio_national": 0.9077390026190503,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 73.35621619177472,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 63,
      "floor_total": 4574,
      "cost_total": 99112,
      "price_per_tsubo": 71.63171370354175,
      "price_per_sqm": 216685.61434193267,
      "cost_per_unit": 1573.2063492063492,
      "floor_per_unit": 72.60317460317461,
      "yoy": 2.572625271060125,
      "ratio_national": 0.950608629756971,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 73.01907615039934,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 25,
      "floor_total": 2885,
      "cost_total": 45952,
      "price_per_tsubo": 52.654302280762565,
      "price_per_sqm": 159279.0294627383,
      "cost_per_unit": 1838.08,
      "floor_per_unit": 115.4,
      "yoy": -26.493030030413568,
      "ratio_national": 0.6786605510797812,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 52.54920387301652,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 14,
      "floor_total": 1594,
      "cost_total": 29798,
      "price_per_tsubo": 61.79794882057717,
      "price_per_sqm": 186938.51944792975,
      "cost_per_unit": 2128.4285714285716,
      "floor_per_unit": 113.85714285714286,
      "yoy": 17.36543101655583,
      "ratio_national": 0.7603577491946396,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.79794882057716,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 11,
      "floor_total": 925,
      "cost_total": 19564,
      "price_per_tsubo": 69.91835195675675,
      "price_per_sqm": 211502.7027027027,
      "cost_per_unit": 1778.5454545454545,
      "floor_per_unit": 84.0909090909091,
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      "ratio_national": 0.8016245949088366,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 64.55988176985849,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 27,
      "floor_total": 2991,
      "cost_total": 62548,
      "price_per_tsubo": 69.13091037111334,
      "price_per_sqm": 209120.6954195921,
      "cost_per_unit": 2316.5925925925926,
      "floor_per_unit": 110.77777777777777,
      "yoy": -1.1262301865044289,
      "ratio_national": 0.7617546997054173,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 59.39081647002864,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 12,
      "floor_total": 1013,
      "cost_total": 23871,
      "price_per_tsubo": 77.89981548864759,
      "price_per_sqm": 235646.59427443237,
      "cost_per_unit": 1989.25,
      "floor_per_unit": 84.41666666666667,
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      "ratio_national": 0.8138084096898529,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 66.58103887918597,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 19,
      "floor_total": 1250,
      "cost_total": 32089,
      "price_per_tsubo": 84.863596248,
      "price_per_sqm": 256712,
      "cost_per_unit": 1688.8947368421052,
      "floor_per_unit": 65.78947368421052,
      "yoy": 8.939405973775694,
      "ratio_national": 0.7811629181787406,
      "rank_in_national": 12,
      "is_spliced": true,
      "price_per_tsubo_real": 69.90411552553542,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
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      "floor_total": 3333,
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      "price_per_tsubo": 83.86074116111611,
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  ]
}