{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・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": 603,
    "price_per_tsubo": 54.40865023851508,
    "prev_price_per_tsubo": 54.42710213688863,
    "change_vs_prev": -0.033902040801550015,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1951,
      "floor_total": 212583,
      "cost_total": 3024491,
      "price_per_tsubo": 47.032604219951736,
      "price_per_sqm": 142273.41791206258,
      "cost_per_unit": 1550.226037929267,
      "floor_per_unit": 108.96104561763198,
      "yoy": null,
      "ratio_national": 0.9578641116728294,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 53.567886355298114,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2017,
      "floor_total": 218297,
      "cost_total": 3032359,
      "price_per_tsubo": 45.920658820826674,
      "price_per_sqm": 138909.78804106332,
      "cost_per_unit": 1503.4005949429845,
      "floor_per_unit": 108.22855726326227,
      "yoy": -2.364201212258965,
      "ratio_national": 0.9437087845952339,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 50.79718896109146,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2038,
      "floor_total": 222681,
      "cost_total": 3132294,
      "price_per_tsubo": 46.500178202271414,
      "price_per_sqm": 140662.83158419444,
      "cost_per_unit": 1536.9450441609422,
      "floor_per_unit": 109.26447497546614,
      "yoy": 1.262001452779482,
      "ratio_national": 0.9497155000243418,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 49.7860580324105,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2069,
      "floor_total": 227204,
      "cost_total": 3173689,
      "price_per_tsubo": 46.17678103955036,
      "price_per_sqm": 139684.55660991883,
      "cost_per_unit": 1533.9241179313678,
      "floor_per_unit": 109.81343644272596,
      "yoy": -0.6954751040185392,
      "ratio_national": 0.9357407541958254,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 49.54590240295103,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2256,
      "floor_total": 248848,
      "cost_total": 3591906,
      "price_per_tsubo": 47.71622410362952,
      "price_per_sqm": 144341.36500996593,
      "cost_per_unit": 1592.156914893617,
      "floor_per_unit": 110.30496453900709,
      "yoy": 3.3338033302074965,
      "ratio_national": 0.9704227874967699,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 51.033394763240125,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2432,
      "floor_total": 270233,
      "cost_total": 3836455,
      "price_per_tsubo": 46.931775817350214,
      "price_per_sqm": 141968.41244407604,
      "cost_per_unit": 1577.4897203947369,
      "floor_per_unit": 111.11554276315789,
      "yoy": -1.643986507766526,
      "ratio_national": 0.9464357569592365,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 49.298083841754426,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2307,
      "floor_total": 254839,
      "cost_total": 3559965,
      "price_per_tsubo": 46.18012430338371,
      "price_per_sqm": 139694.6699680975,
      "cost_per_unit": 1543.114434330299,
      "floor_per_unit": 110.46337234503684,
      "yoy": -1.6015833640981247,
      "ratio_national": 0.9231782924858257,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 47.07454057429532,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2219,
      "floor_total": 247893,
      "cost_total": 3449765,
      "price_per_tsubo": 46.00452065750142,
      "price_per_sqm": 139163.46972282397,
      "cost_per_unit": 1554.6484903109508,
      "floor_per_unit": 111.71383506083822,
      "yoy": -0.3802580623833762,
      "ratio_national": 0.9183964288879549,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 45.91269526696748,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1997,
      "floor_total": 221058,
      "cost_total": 3015198,
      "price_per_tsubo": 45.09048031023533,
      "price_per_sqm": 136398.50175067177,
      "cost_per_unit": 1509.8637956935404,
      "floor_per_unit": 110.69504256384577,
      "yoy": -1.9868489752801088,
      "ratio_national": 0.8997078344724967,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 45.09048031023533,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2362,
      "floor_total": 259287,
      "cost_total": 3529607,
      "price_per_tsubo": 45.000865930532576,
      "price_per_sqm": 136127.41865191853,
      "cost_per_unit": 1494.3298052497883,
      "floor_per_unit": 109.77434377646063,
      "yoy": -0.19874345779016256,
      "ratio_national": 0.8971756610210228,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 41.399140690462346,
      "deflator": 108.7,
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    },
    {
      "fiscal_year": 2022,
      "units": 2208,
      "floor_total": 240066,
      "cost_total": 3452195,
      "price_per_tsubo": 47.53789253392817,
      "price_per_sqm": 143801.9128073113,
      "cost_per_unit": 1563.4941123188405,
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      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1738,
      "floor_total": 186525,
      "cost_total": 3018507,
      "price_per_tsubo": 53.49711971869722,
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      "ratio_national": 0.9657385206539761,
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      "is_spliced": false,
      "price_per_tsubo_real": 46.55972125212987,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1512,
      "floor_total": 159362,
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      "price_per_tsubo": 55.734119200875995,
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    {
      "fiscal_year": 2025,
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    }
  ]
}