{
  "area": {
    "code": "43000",
    "name": "熊本県",
    "slug": "kumamoto"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 2003,
    "price_per_tsubo": 78.40360611830344,
    "prev_price_per_tsubo": 76.96664021946407,
    "change_vs_prev": 1.8669983446620364,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4766,
      "floor_total": 571297,
      "cost_total": 8549224,
      "price_per_tsubo": 49.4697840299529,
      "price_per_sqm": 149645.87596294048,
      "cost_per_unit": 1793.7943768359212,
      "floor_per_unit": 119.86928241712127,
      "yoy": null,
      "ratio_national": 0.9307496289202147,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 56.27961778151638,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5599,
      "floor_total": 671003,
      "cost_total": 10163522,
      "price_per_tsubo": 50.072010695004344,
      "price_per_sqm": 151467.60893766495,
      "cost_per_unit": 1815.2387926415431,
      "floor_per_unit": 119.8433648865869,
      "yoy": 1.2173626322823816,
      "ratio_national": 0.9338185619225267,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 55.20618599228704,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4954,
      "floor_total": 583246,
      "cost_total": 9135175,
      "price_per_tsubo": 51.77741495569622,
      "price_per_sqm": 156626.4492169685,
      "cost_per_unit": 1843.9997981429149,
      "floor_per_unit": 117.73233750504643,
      "yoy": 3.405903292120094,
      "ratio_national": 0.9487016794603252,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 55.37691439111896,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5020,
      "floor_total": 580960,
      "cost_total": 9179770,
      "price_per_tsubo": 52.23490751222115,
      "price_per_sqm": 158010.3621591848,
      "cost_per_unit": 1828.6394422310757,
      "floor_per_unit": 115.72908366533865,
      "yoy": 0.8835755066497253,
      "ratio_national": 0.9461822124475143,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 55.866211243017275,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5994,
      "floor_total": 671596,
      "cost_total": 10701282,
      "price_per_tsubo": 52.674808996450246,
      "price_per_sqm": 159341.06218619528,
      "cost_per_unit": 1785.3323323323323,
      "floor_per_unit": 112.04471137804471,
      "yoy": 0.8421599753501541,
      "ratio_national": 0.9518527558320528,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 56.09670819643263,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7483,
      "floor_total": 821471,
      "cost_total": 13461518,
      "price_per_tsubo": 54.17227338423389,
      "price_per_sqm": 163870.88527775175,
      "cost_per_unit": 1798.9466791393827,
      "floor_per_unit": 109.77829747427502,
      "yoy": 2.842847304647189,
      "ratio_national": 0.9717856828232528,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 56.84393849342486,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 7636,
      "floor_total": 829677,
      "cost_total": 14051997,
      "price_per_tsubo": 55.98919960735323,
      "price_per_sqm": 169367.07899580197,
      "cost_per_unit": 1840.2300942902043,
      "floor_per_unit": 108.65335254059717,
      "yoy": 3.3539781692974557,
      "ratio_national": 0.995263661649913,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 57.190193674518106,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6856,
      "floor_total": 753349,
      "cost_total": 13111596,
      "price_per_tsubo": 57.53532949647507,
      "price_per_sqm": 174044.11501176746,
      "cost_per_unit": 1912.426487747958,
      "floor_per_unit": 109.88170945157526,
      "yoy": 2.7614788208524255,
      "ratio_national": 1.0152489556739361,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 57.477851644830245,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6112,
      "floor_total": 671951,
      "cost_total": 11908596,
      "price_per_tsubo": 58.58658975258613,
      "price_per_sqm": 177224.17259591844,
      "cost_per_unit": 1948.3959424083769,
      "floor_per_unit": 109.93962696335079,
      "yoy": 1.8271560540475518,
      "ratio_national": 1.0258875573874018,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 58.58658975258613,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 6792,
      "floor_total": 748191,
      "cost_total": 13508777,
      "price_per_tsubo": 59.6868712919963,
      "price_per_sqm": 180552.51934332275,
      "cost_per_unit": 1988.9247644287398,
      "floor_per_unit": 110.1576855123675,
      "yoy": 1.8780433270765728,
      "ratio_national": 1.0421389553480878,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 54.113210600177965,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 6026,
      "floor_total": 651924,
      "cost_total": 12291194,
      "price_per_tsubo": 62.326446354575076,
      "price_per_sqm": 188537.22213018694,
      "cost_per_unit": 2039.6936608031863,
      "floor_per_unit": 108.18519747759709,
      "yoy": 4.422371294460414,
      "ratio_national": 1.062548317975058,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 53.40740904419457,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5228,
      "floor_total": 561988,
      "cost_total": 11918503,
      "price_per_tsubo": 70.10837959595223,
      "price_per_sqm": 212077.53546339067,
      "cost_per_unit": 2279.744261667942,
      "floor_per_unit": 107.49579188982402,
      "yoy": 12.485764385002396,
      "ratio_national": 1.019593622294583,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 61.0700170696448,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5771,
      "floor_total": 624785,
      "cost_total": 13816246,
      "price_per_tsubo": 73.10291998741967,
      "price_per_sqm": 221136.0067863345,
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      "is_spliced": true,
      "price_per_tsubo_real": 61.534444433854944,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 4669,
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      "deflator_provisional": true
    }
  ]
}