{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 2014,
    "price_per_tsubo": 77.20312220023192,
    "prev_price_per_tsubo": 75.35200294136754,
    "change_vs_prev": 2.4566291360625883,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 7555,
      "floor_total": 908513,
      "cost_total": 14430574,
      "price_per_tsubo": 52.508271453969286,
      "price_per_sqm": 158837.28686325898,
      "cost_per_unit": 1910.0693580410325,
      "floor_per_unit": 120.25320979483786,
      "yoy": null,
      "ratio_national": 0.9879172737328473,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 59.736372530112945,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7967,
      "floor_total": 955970,
      "cost_total": 15270134,
      "price_per_tsubo": 52.804853997363935,
      "price_per_sqm": 159734.4477337155,
      "cost_per_unit": 1916.673026233212,
      "floor_per_unit": 119.99121375674657,
      "yoy": 0.5648301404372891,
      "ratio_national": 0.9847847557531181,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 58.21924365751261,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 6791,
      "floor_total": 803116,
      "cost_total": 13030684,
      "price_per_tsubo": 53.63696509639953,
      "price_per_sqm": 162251.58009552793,
      "cost_per_unit": 1918.8166691208953,
      "floor_per_unit": 118.26181711088205,
      "yoy": 1.5758231223916175,
      "ratio_national": 0.9827736458386279,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 57.365738071015535,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 6734,
      "floor_total": 791173,
      "cost_total": 12907820,
      "price_per_tsubo": 53.933263998897836,
      "price_per_sqm": 163147.88295353862,
      "cost_per_unit": 1916.8131868131868,
      "floor_per_unit": 117.48930798930799,
      "yoy": 0.552415488023561,
      "ratio_national": 0.9769462125122672,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 57.68263529293887,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6991,
      "floor_total": 821545,
      "cost_total": 13575207,
      "price_per_tsubo": 54.624863578416274,
      "price_per_sqm": 165239.96859575555,
      "cost_per_unit": 1941.8119010155915,
      "floor_per_unit": 117.51466170791016,
      "yoy": 1.2823247254840187,
      "ratio_national": 0.9870909439381049,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 58.173443640485914,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7200,
      "floor_total": 842923,
      "cost_total": 13857934,
      "price_per_tsubo": 54.348285238224605,
      "price_per_sqm": 164403.32035073193,
      "cost_per_unit": 1924.7130555555555,
      "floor_per_unit": 117.07263888888889,
      "yoy": -0.506323168742806,
      "ratio_national": 0.9749431246109024,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 57.0286308900573,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 7128,
      "floor_total": 835080,
      "cost_total": 13901451,
      "price_per_tsubo": 55.03098829009196,
      "price_per_sqm": 166468.4940364995,
      "cost_per_unit": 1950.2596801346801,
      "floor_per_unit": 117.15488215488216,
      "yoy": 1.2561630028893545,
      "ratio_national": 0.9782305032740146,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 56.21142828405716,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 7154,
      "floor_total": 835842,
      "cost_total": 14080799,
      "price_per_tsubo": 55.69014781048332,
      "price_per_sqm": 168462.44864460028,
      "cost_per_unit": 1968.2414034106794,
      "floor_per_unit": 116.83561643835617,
      "yoy": 1.1977969883379957,
      "ratio_national": 0.9826895040096059,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 55.63451329718614,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6414,
      "floor_total": 740192,
      "cost_total": 12394553,
      "price_per_tsubo": 55.355623084105204,
      "price_per_sqm": 167450.5128399118,
      "cost_per_unit": 1932.4217337075147,
      "floor_per_unit": 115.40255690676645,
      "yoy": -0.6006892413295772,
      "ratio_national": 0.9693113252235952,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 55.3556230841052,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 7058,
      "floor_total": 807141,
      "cost_total": 13695311,
      "price_per_tsubo": 56.0915901319472,
      "price_per_sqm": 169676.80987584573,
      "cost_per_unit": 1940.3954378010767,
      "floor_per_unit": 114.35831680362709,
      "yoy": 1.329525361359929,
      "ratio_national": 0.9793649738809329,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 50.85366285761306,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 6321,
      "floor_total": 705480,
      "cost_total": 12378605,
      "price_per_tsubo": 58.00457649111243,
      "price_per_sqm": 175463.58507682712,
      "cost_per_unit": 1958.330169277013,
      "floor_per_unit": 111.60892263882297,
      "yoy": 3.410469117857451,
      "ratio_national": 0.9888685909486794,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 49.70400727601751,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5493,
      "floor_total": 605148,
      "cost_total": 12682699,
      "price_per_tsubo": 69.28278623941581,
      "price_per_sqm": 209580.11924355695,
      "cost_per_unit": 2308.883852175496,
      "floor_per_unit": 110.16712179137083,
      "yoy": 19.443655019240502,
      "ratio_national": 1.0075869302873708,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 60.35085909356779,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5335,
      "floor_total": 583362,
      "cost_total": 13054437,
      "price_per_tsubo": 73.97675421133019,
      "price_per_sqm": 223779.35141473048,
      "cost_per_unit": 2446.942268041237,
      "floor_per_unit": 109.34620431115276,
      "yoy": 6.77508545296337,
      "ratio_national": 1.0215918601738412,
      "rank_in_national": 25,
      "is_spliced": true,
      "price_per_tsubo_real": 62.269995127382316,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 5148,
      "floor_total": 561144,
      "cost_total": 12803163,
      "price_per_tsubo": 75.4255025693405,
      "price_per_sqm": 228161.8087335871,
      "cost_per_unit": 2487.0168997668998,
      "floor_per_unit": 109.002331002331,
      "yoy": 1.9583832427571002,
      "ratio_national": 0.9981551637562571,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 61.67252867484913,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}