{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 92,
    "price_per_tsubo": 117.37687967621966,
    "prev_price_per_tsubo": 73.74680293334579,
    "change_vs_prev": 59.16199076766463,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 389,
      "floor_total": 21668,
      "cost_total": 346394,
      "price_per_tsubo": 52.84778573287798,
      "price_per_sqm": 159864.31604208972,
      "cost_per_unit": 890.4730077120822,
      "floor_per_unit": 55.70179948586118,
      "yoy": null,
      "ratio_national": 0.9027288362169562,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 60.53583703651544,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 196,
      "floor_total": 10622,
      "cost_total": 177936,
      "price_per_tsubo": 55.37742886838637,
      "price_per_sqm": 167516.47524006778,
      "cost_per_unit": 907.8367346938776,
      "floor_per_unit": 54.19387755102041,
      "yoy": 4.7866587037243225,
      "ratio_national": 0.8974765220938493,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 61.73626406732037,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 288,
      "floor_total": 17615,
      "cost_total": 270250,
      "price_per_tsubo": 50.71755591825149,
      "price_per_sqm": 153420.38035764973,
      "cost_per_unit": 938.3680555555555,
      "floor_per_unit": 61.16319444444444,
      "yoy": -8.414751362346262,
      "ratio_national": 0.7472614792176997,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 54.77057874541198,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 185,
      "floor_total": 10366,
      "cost_total": 186610,
      "price_per_tsubo": 59.51123595408065,
      "price_per_sqm": 180021.2232297897,
      "cost_per_unit": 1008.7027027027027,
      "floor_per_unit": 56.03243243243243,
      "yoy": 17.338532736086787,
      "ratio_national": 0.8334378999043289,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 64.4758786068046,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 408,
      "floor_total": 23682,
      "cost_total": 430800,
      "price_per_tsubo": 60.13572890803141,
      "price_per_sqm": 181910.3116290854,
      "cost_per_unit": 1055.8823529411766,
      "floor_per_unit": 58.044117647058826,
      "yoy": 1.049369827292157,
      "ratio_national": 0.8315045429547907,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 65.08195769267469,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 201,
      "floor_total": 13287,
      "cost_total": 243500,
      "price_per_tsubo": 60.58251411153759,
      "price_per_sqm": 183261.83487619477,
      "cost_per_unit": 1211.4427860696517,
      "floor_per_unit": 66.1044776119403,
      "yoy": 0.7429613170391036,
      "ratio_national": 0.8420168785581303,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 64.04071259147737,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 255,
      "floor_total": 13643,
      "cost_total": 288300,
      "price_per_tsubo": 69.85701509931833,
      "price_per_sqm": 211317.15898262846,
      "cost_per_unit": 1130.5882352941176,
      "floor_per_unit": 53.501960784313724,
      "yoy": 15.308874390233452,
      "ratio_national": 0.9142716760259365,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 71.28266846869218,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 330,
      "floor_total": 16400,
      "cost_total": 298800,
      "price_per_tsubo": 60.229881219512194,
      "price_per_sqm": 182195.1219512195,
      "cost_per_unit": 905.4545454545455,
      "floor_per_unit": 49.696969696969695,
      "yoy": -13.781198446739928,
      "ratio_national": 0.7585955206035221,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 60.109661895720755,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 283,
      "floor_total": 16083,
      "cost_total": 352035,
      "price_per_tsubo": 72.35924781757134,
      "price_per_sqm": 218886.4017907107,
      "cost_per_unit": 1243.939929328622,
      "floor_per_unit": 56.830388692579504,
      "yoy": 20.1384534594262,
      "ratio_national": 0.8801048763332645,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 72.35924781757134,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 213,
      "floor_total": 11823,
      "cost_total": 224367,
      "price_per_tsubo": 62.734516191322,
      "price_per_sqm": 189771.63156559248,
      "cost_per_unit": 1053.3661971830986,
      "floor_per_unit": 55.50704225352113,
      "yoy": -13.301315196800767,
      "ratio_national": 0.7415086456590035,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.63357052407034,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 425,
      "floor_total": 18650,
      "cost_total": 391865,
      "price_per_tsubo": 69.45969964343163,
      "price_per_sqm": 210115.28150134048,
      "cost_per_unit": 922.035294117647,
      "floor_per_unit": 43.88235294117647,
      "yoy": 10.720069047157033,
      "ratio_national": 0.7732646058513772,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 62.18415366466574,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 309,
      "floor_total": 15221,
      "cost_total": 495000,
      "price_per_tsubo": 107.5071315945076,
      "price_per_sqm": 325208.5933907102,
      "cost_per_unit": 1601.9417475728155,
      "floor_per_unit": 49.25889967637541,
      "yoy": 54.77626904002007,
      "ratio_national": 1.1167190065111068,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 94.38729727349218,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 390,
      "floor_total": 22850,
      "cost_total": 767600,
      "price_per_tsubo": 111.05139623632384,
      "price_per_sqm": 335929.9781181619,
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      "floor_per_unit": 58.58974358974359,
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      "ratio_national": 1.0371743394819761,
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      "is_spliced": true,
      "price_per_tsubo_real": 93.39898758311507,
      "deflator": 118.9,
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    {
      "fiscal_year": 2025,
      "units": 467,
      "floor_total": 25699,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}