{
  "area": {
    "code": "43000",
    "name": "熊本県",
    "slug": "kumamoto"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 125,
    "price_per_tsubo": 119.47362279546786,
    "prev_price_per_tsubo": 102.86601786601155,
    "change_vs_prev": 16.144889511605868,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 502,
      "floor_total": 65154,
      "cost_total": 1372399,
      "price_per_tsubo": 69.63291417579887,
      "price_per_sqm": 210639.25468889094,
      "cost_per_unit": 2733.862549800797,
      "floor_per_unit": 129.78884462151393,
      "yoy": null,
      "ratio_national": 0.9415889972442548,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 79.30855828678688,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 529,
      "floor_total": 69707,
      "cost_total": 1465792,
      "price_per_tsubo": 69.51382982598591,
      "price_per_sqm": 210279.02506204543,
      "cost_per_unit": 2770.8733459357277,
      "floor_per_unit": 131.77126654064273,
      "yoy": -0.17101732883434417,
      "ratio_national": 0.9197523931241155,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 76.9809854108371,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 438,
      "floor_total": 56270,
      "cost_total": 1218079,
      "price_per_tsubo": 71.56057183952372,
      "price_per_sqm": 216470.41052070374,
      "cost_per_unit": 2781.002283105023,
      "floor_per_unit": 128.4703196347032,
      "yoy": 2.9443666370583044,
      "ratio_national": 0.9121516105110613,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 76.45360239265355,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 393,
      "floor_total": 49137,
      "cost_total": 1076448,
      "price_per_tsubo": 72.42019321326089,
      "price_per_sqm": 219070.76134074118,
      "cost_per_unit": 2739.053435114504,
      "floor_per_unit": 125.03053435114504,
      "yoy": 1.2012500063091958,
      "ratio_national": 0.9037332680505026,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 77.53768009985104,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 618,
      "floor_total": 77854,
      "cost_total": 1766024,
      "price_per_tsubo": 74.98785520281552,
      "price_per_sqm": 226837.92740257405,
      "cost_per_unit": 2857.644012944984,
      "floor_per_unit": 125.97734627831716,
      "yoy": 3.5455055774201716,
      "ratio_national": 0.9168748070038283,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 80.28678287239349,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 722,
      "floor_total": 86705,
      "cost_total": 2024677,
      "price_per_tsubo": 77.19459062141745,
      "price_per_sqm": 233513.2921976818,
      "cost_per_unit": 2804.2617728531854,
      "floor_per_unit": 120.09002770083103,
      "yoy": 2.94279041937322,
      "ratio_national": 0.9226244298813344,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 81.08675485443008,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 604,
      "floor_total": 73597,
      "cost_total": 1801335,
      "price_per_tsubo": 80.91138537780073,
      "price_per_sqm": 244756.57975189207,
      "cost_per_unit": 2982.342715231788,
      "floor_per_unit": 121.84933774834437,
      "yoy": 4.814838353909301,
      "ratio_national": 0.9432410761917541,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 82.47847642997016,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 527,
      "floor_total": 61052,
      "cost_total": 1514440,
      "price_per_tsubo": 82.0025651510188,
      "price_per_sqm": 248057.3936971762,
      "cost_per_unit": 2873.7001897533205,
      "floor_per_unit": 115.8481973434535,
      "yoy": 1.348610913189785,
      "ratio_national": 0.9236051586185671,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 81.83888737626627,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 412,
      "floor_total": 48789,
      "cost_total": 1252265,
      "price_per_tsubo": 84.84955859619997,
      "price_per_sqm": 256669.53616593903,
      "cost_per_unit": 3039.4781553398057,
      "floor_per_unit": 118.41990291262135,
      "yoy": 3.4718346187561977,
      "ratio_national": 0.9287718122947045,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 84.84955859619997,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 404,
      "floor_total": 49507,
      "cost_total": 1295965,
      "price_per_tsubo": 86.53701774193549,
      "price_per_sqm": 261774.09255256833,
      "cost_per_unit": 3207.8341584158416,
      "floor_per_unit": 122.54207920792079,
      "yoy": 1.988765968443218,
      "ratio_national": 0.9184265426308259,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 79.90491019569296,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 330,
      "floor_total": 39802,
      "cost_total": 1113576,
      "price_per_tsubo": 92.48903082860157,
      "price_per_sqm": 279778.90558263403,
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      "floor_per_unit": 120.61212121212121,
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      "is_spliced": false,
      "price_per_tsubo_real": 79.45793026512162,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 297,
      "floor_total": 34555,
      "cost_total": 1031623,
      "price_per_tsubo": 98.69277954478368,
      "price_per_sqm": 298545.2177687744,
      "cost_per_unit": 3473.4781144781145,
      "floor_per_unit": 116.34680134680134,
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      "ratio_national": 0.9173306011234899,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 84.35280302972964,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 329,
      "floor_total": 38874,
      "cost_total": 1166843,
      "price_per_tsubo": 99.22667903920359,
      "price_per_sqm": 300160.26135720534,
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    {
      "fiscal_year": 2025,
      "units": 303,
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  ]
}