{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 93,
    "price_per_tsubo": 115.73088048676345,
    "prev_price_per_tsubo": 73.99836765249539,
    "change_vs_prev": 56.39653165087185,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 651,
      "floor_total": 44321,
      "cost_total": 786734,
      "price_per_tsubo": 58.68047629475869,
      "price_per_sqm": 177508.17896708107,
      "cost_per_unit": 1208.500768049155,
      "floor_per_unit": 68.08141321044546,
      "yoy": null,
      "ratio_national": 0.9819171425515834,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 67.21704042927685,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 366,
      "floor_total": 26316,
      "cost_total": 387156,
      "price_per_tsubo": 48.63415538987688,
      "price_per_sqm": 147118.10305517557,
      "cost_per_unit": 1057.8032786885246,
      "floor_per_unit": 71.90163934426229,
      "yoy": -17.12038064315975,
      "ratio_national": 0.7696214184059447,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 54.21867936441124,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 672,
      "floor_total": 53829,
      "cost_total": 1037163,
      "price_per_tsubo": 63.695091377696045,
      "price_per_sqm": 192677.36721841386,
      "cost_per_unit": 1543.3973214285713,
      "floor_per_unit": 80.10267857142857,
      "yoy": 30.96781648017284,
      "ratio_national": 0.9044906779012657,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 68.78519587224196,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 190,
      "floor_total": 12143,
      "cost_total": 244910,
      "price_per_tsubo": 66.67388856954624,
      "price_per_sqm": 201688.2154327596,
      "cost_per_unit": 1289,
      "floor_per_unit": 63.910526315789475,
      "yoy": 4.676651100453988,
      "ratio_national": 0.8685077157928293,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 72.23606562247696,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 566,
      "floor_total": 39824,
      "cost_total": 932900,
      "price_per_tsubo": 77.4400233778626,
      "price_per_sqm": 234255.7251908397,
      "cost_per_unit": 1648.2332155477031,
      "floor_per_unit": 70.36042402826855,
      "yoy": 16.147452982416688,
      "ratio_national": 0.9839650541830163,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 83.80954911024091,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 331,
      "floor_total": 24971,
      "cost_total": 522750,
      "price_per_tsubo": 69.20434594129189,
      "price_per_sqm": 209342.8376917224,
      "cost_per_unit": 1579.3051359516617,
      "floor_per_unit": 75.44108761329305,
      "yoy": -10.634910834653756,
      "ratio_national": 0.8762514057263279,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 73.1546997265242,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 290,
      "floor_total": 17667,
      "cost_total": 386300,
      "price_per_tsubo": 72.28316505348955,
      "price_per_sqm": 218656.25176883454,
      "cost_per_unit": 1332.0689655172414,
      "floor_per_unit": 60.92068965517242,
      "yoy": 4.448881165367147,
      "ratio_national": 0.892807433699475,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 73.75833168723423,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 954,
      "floor_total": 72649,
      "cost_total": 1554200,
      "price_per_tsubo": 70.7216729480103,
      "price_per_sqm": 213932.74511693208,
      "cost_per_unit": 1629.1404612159329,
      "floor_per_unit": 76.15199161425576,
      "yoy": -2.160243127599293,
      "ratio_national": 0.8454909685958764,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 70.58051192416197,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 474,
      "floor_total": 34319,
      "cost_total": 863695,
      "price_per_tsubo": 83.19573105422653,
      "price_per_sqm": 251666.71523063027,
      "cost_per_unit": 1822.1413502109704,
      "floor_per_unit": 72.40295358649789,
      "yoy": 17.63823957528028,
      "ratio_national": 0.9708330660929883,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 83.19573105422653,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 731,
      "floor_total": 55931,
      "cost_total": 1221267,
      "price_per_tsubo": 72.18272936171354,
      "price_per_sqm": 218352.43424934294,
      "cost_per_unit": 1670.6798905608755,
      "floor_per_unit": 76.51299589603283,
      "yoy": -13.237460087146502,
      "ratio_national": 0.8257953188503656,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 68.61476175067827,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 734,
      "floor_total": 46769,
      "cost_total": 1243165,
      "price_per_tsubo": 87.8710775374714,
      "price_per_sqm": 265809.6174816652,
      "cost_per_unit": 1693.6852861035422,
      "floor_per_unit": 63.717983651226156,
      "yoy": 21.734213037501338,
      "ratio_national": 0.9595975114321759,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 78.66703450086965,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 658,
      "floor_total": 46942,
      "cost_total": 1358080,
      "price_per_tsubo": 95.63988077201653,
      "price_per_sqm": 289310.2126027864,
      "cost_per_unit": 2063.951367781155,
      "floor_per_unit": 71.34042553191489,
      "yoy": 8.841138008387617,
      "ratio_national": 0.9547502706095227,
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      "is_spliced": false,
      "price_per_tsubo_real": 83.96828864970722,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 621,
      "floor_total": 41778,
      "cost_total": 1367300,
      "price_per_tsubo": 108.19107345971565,
      "price_per_sqm": 327277.51448130596,
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      "is_spliced": true,
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      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 524,
      "floor_total": 30752,
      "cost_total": 785320,
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    }
  ]
}