{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 757,
    "price_per_tsubo": 85.75285924425897,
    "prev_price_per_tsubo": 85.53510107811542,
    "change_vs_prev": 0.25458339722388246,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4571,
      "floor_total": 247710,
      "cost_total": 3842989,
      "price_per_tsubo": 51.28624038718663,
      "price_per_sqm": 155140.64833878324,
      "cost_per_unit": 840.7326624371035,
      "floor_per_unit": 54.191642966528114,
      "yoy": null,
      "ratio_national": 0.9160361257227744,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 58.41257447287771,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3874,
      "floor_total": 205216,
      "cost_total": 3328478,
      "price_per_tsubo": 53.61789181944878,
      "price_per_sqm": 162193.88351785435,
      "cost_per_unit": 859.1837893649974,
      "floor_per_unit": 52.97263810015488,
      "yoy": 4.5463489128064305,
      "ratio_national": 0.9152833451057008,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 59.311827233903514,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4434,
      "floor_total": 233241,
      "cost_total": 3846749,
      "price_per_tsubo": 54.52105065880355,
      "price_per_sqm": 164925.93497712666,
      "cost_per_unit": 867.5572846188543,
      "floor_per_unit": 52.60284167794317,
      "yoy": 1.6844355656429721,
      "ratio_national": 0.8816494334096477,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 58.37371590878324,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4431,
      "floor_total": 229864,
      "cost_total": 3955611,
      "price_per_tsubo": 56.88763480879999,
      "price_per_sqm": 172084.84147147878,
      "cost_per_unit": 892.7129316181449,
      "floor_per_unit": 51.87632588580456,
      "yoy": 4.340679648319101,
      "ratio_national": 0.8939987941887553,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 61.03823477339054,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4971,
      "floor_total": 263756,
      "cost_total": 4723116,
      "price_per_tsubo": 59.19724913040841,
      "price_per_sqm": 179071.41448914906,
      "cost_per_unit": 950.1339770669886,
      "floor_per_unit": 53.05894186280427,
      "yoy": 4.059958423954635,
      "ratio_national": 0.919605634225092,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 63.31256591487531,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4191,
      "floor_total": 223519,
      "cost_total": 3982877,
      "price_per_tsubo": 58.90575278982995,
      "price_per_sqm": 178189.63935951755,
      "cost_per_unit": 950.340491529468,
      "floor_per_unit": 53.333094726795515,
      "yoy": -0.49241534845024804,
      "ratio_national": 0.9051277669419577,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 61.87579074561968,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3424,
      "floor_total": 179214,
      "cost_total": 3161924,
      "price_per_tsubo": 58.325001059961835,
      "price_per_sqm": 176432.86796790428,
      "cost_per_unit": 923.4591121495328,
      "floor_per_unit": 52.34053738317757,
      "yoy": -0.985899852498584,
      "ratio_national": 0.870794735434244,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 59.45463920485407,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2724,
      "floor_total": 143651,
      "cost_total": 2570615,
      "price_per_tsubo": 59.15665996651607,
      "price_per_sqm": 178948.63244947826,
      "cost_per_unit": 943.6912628487519,
      "floor_per_unit": 52.73531571218796,
      "yoy": 1.4259046574199408,
      "ratio_national": 0.8571354329002239,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 59.03858280091424,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2228,
      "floor_total": 124070,
      "cost_total": 2339379,
      "price_per_tsubo": 62.33171358434755,
      "price_per_sqm": 188553.155476747,
      "cost_per_unit": 1049.9905745062836,
      "floor_per_unit": 55.6867145421903,
      "yoy": 5.367195544218739,
      "ratio_national": 0.8765409267028952,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 62.33171358434755,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1968,
      "floor_total": 109006,
      "cost_total": 2096489,
      "price_per_tsubo": 63.57954948635855,
      "price_per_sqm": 192327.85351265068,
      "cost_per_unit": 1065.28912601626,
      "floor_per_unit": 55.389227642276424,
      "yoy": 2.00192779927737,
      "ratio_national": 0.8695156106861511,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 58.49084589361412,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2281,
      "floor_total": 124304,
      "cost_total": 2638438,
      "price_per_tsubo": 70.16766923043505,
      "price_per_sqm": 212256.8863431587,
      "cost_per_unit": 1156.702323542306,
      "floor_per_unit": 54.495396755808855,
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      "ratio_national": 0.9076592782845405,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 60.856608179041686,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1952,
      "floor_total": 104355,
      "cost_total": 2532558,
      "price_per_tsubo": 80.2271564450194,
      "price_per_sqm": 242686.79028316803,
      "cost_per_unit": 1297.4170081967213,
      "floor_per_unit": 53.46055327868852,
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      "ratio_national": 0.950682978901657,
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      "is_spliced": false,
      "price_per_tsubo_real": 69.8234607876583,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2377,
      "floor_total": 131063,
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      "price_per_tsubo": 84.84093382831158,
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    {
      "fiscal_year": 2025,
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    }
  ]
}