{
  "area": {
    "code": "43000",
    "name": "熊本県",
    "slug": "kumamoto"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 1314,
    "price_per_tsubo": 88.38765474367403,
    "prev_price_per_tsubo": 84.71133909140309,
    "change_vs_prev": 4.339815297104693,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3789,
      "floor_total": 466125,
      "cost_total": 7051947,
      "price_per_tsubo": 50.012884683572004,
      "price_per_sqm": 151288.7530168946,
      "cost_per_unit": 1861.1631037212985,
      "floor_per_unit": 123.02058590657165,
      "yoy": null,
      "ratio_national": 0.9049936284364218,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 56.897479731026166,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4488,
      "floor_total": 553093,
      "cost_total": 8465102,
      "price_per_tsubo": 50.59519744523977,
      "price_per_sqm": 153050.24652273668,
      "cost_per_unit": 1886.1635472370767,
      "floor_per_unit": 123.23819073083779,
      "yoy": 1.164325484026807,
      "ratio_national": 0.9040136796239444,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 55.78301813146611,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3859,
      "floor_total": 469282,
      "cost_total": 7475283,
      "price_per_tsubo": 52.65856305711704,
      "price_per_sqm": 159291.91829219958,
      "cost_per_unit": 1937.1036537963203,
      "floor_per_unit": 121.6071521119461,
      "yoy": 4.078184721208955,
      "ratio_national": 0.9135478887557691,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 56.31931877766528,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3868,
      "floor_total": 461153,
      "cost_total": 7469173,
      "price_per_tsubo": 53.54300505834289,
      "price_per_sqm": 161967.35139964393,
      "cost_per_unit": 1931.016804550155,
      "floor_per_unit": 119.22259565667011,
      "yoy": 1.6795786855530404,
      "ratio_national": 0.917970364302911,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 57.265246051703635,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4822,
      "floor_total": 552024,
      "cost_total": 9057618,
      "price_per_tsubo": 54.241451473522886,
      "price_per_sqm": 164080.14868918742,
      "cost_per_unit": 1878.394442140191,
      "floor_per_unit": 114.48029863127333,
      "yoy": 1.3044587512765382,
      "ratio_national": 0.923801146513046,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 57.76512403996047,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 6063,
      "floor_total": 678087,
      "cost_total": 11382534,
      "price_per_tsubo": 55.49179835605166,
      "price_per_sqm": 167862.4424299537,
      "cost_per_unit": 1877.3765462642257,
      "floor_per_unit": 111.84017812963879,
      "yoy": 2.305150117782362,
      "ratio_national": 0.9350614782639829,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 58.22853972303428,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5996,
      "floor_total": 664992,
      "cost_total": 11644331,
      "price_per_tsubo": 57.885979044093766,
      "price_per_sqm": 175104.82832876185,
      "cost_per_unit": 1942.0165110073383,
      "floor_per_unit": 110.90593729152768,
      "yoy": 4.314476659560285,
      "ratio_national": 0.9636622475889102,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 59.127659902036534,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 5357,
      "floor_total": 598671,
      "cost_total": 10887293,
      "price_per_tsubo": 60.11833599167155,
      "price_per_sqm": 181857.6981347017,
      "cost_per_unit": 2032.3488893037147,
      "floor_per_unit": 111.75490013067015,
      "yoy": 3.8564726457806398,
      "ratio_national": 0.988252445481683,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.058277713957594,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4578,
      "floor_total": 511089,
      "cost_total": 9507256,
      "price_per_tsubo": 61.49416601069481,
      "price_per_sqm": 186019.57780347453,
      "cost_per_unit": 2076.7269550021842,
      "floor_per_unit": 111.64023591087812,
      "yoy": 2.288536427910892,
      "ratio_national": 1.0035237691926127,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.49416601069482,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4986,
      "floor_total": 562543,
      "cost_total": 10649986,
      "price_per_tsubo": 62.584757465544854,
      "price_per_sqm": 189318.61208832037,
      "cost_per_unit": 2135.977938227036,
      "floor_per_unit": 112.82450862414761,
      "yoy": 1.7734876746850592,
      "ratio_national": 1.0145679192106791,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 56.740487276105945,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4303,
      "floor_total": 472739,
      "cost_total": 9443077,
      "price_per_tsubo": 66.03396274864143,
      "price_per_sqm": 199752.44267978737,
      "cost_per_unit": 2194.5333488264,
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      "ratio_national": 1.0406052229968956,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 56.58437253525401,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3516,
      "floor_total": 384214,
      "cost_total": 8920258,
      "price_per_tsubo": 76.75019570817305,
      "price_per_sqm": 232168.99956794913,
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      "floor_per_unit": 109.27588168373151,
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      "ratio_national": 0.9829774216420276,
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      "is_spliced": false,
      "price_per_tsubo_real": 66.85557117436677,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3825,
      "floor_total": 420434,
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      "price_per_tsubo": 81.202727531741,
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    {
      "fiscal_year": 2025,
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    }
  ]
}