{
  "area": {
    "code": "44000",
    "name": "大分県",
    "slug": "oita"
  },
  "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": 735,
    "price_per_tsubo": 86.68706772832326,
    "prev_price_per_tsubo": 84.03159512246356,
    "change_vs_prev": 3.1600883001087254,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2366,
      "floor_total": 283969,
      "cost_total": 4316784,
      "price_per_tsubo": 50.253307154513344,
      "price_per_sqm": 152016.02991875875,
      "cost_per_unit": 1824.5071851225698,
      "floor_per_unit": 120.02071005917159,
      "yoy": null,
      "ratio_national": 0.909344123428092,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 57.17099790047024,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2752,
      "floor_total": 335236,
      "cost_total": 5145612,
      "price_per_tsubo": 50.74130670178621,
      "price_per_sqm": 153492.22637186936,
      "cost_per_unit": 1869.7718023255813,
      "floor_per_unit": 121.81540697674419,
      "yoy": 0.9710794670138245,
      "ratio_national": 0.9066242982855401,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 55.94410882225601,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2298,
      "floor_total": 274532,
      "cost_total": 4381005,
      "price_per_tsubo": 52.75407791787478,
      "price_per_sqm": 159580.850319817,
      "cost_per_unit": 1906.4425587467363,
      "floor_per_unit": 119.4656222802437,
      "yoy": 3.966731144544444,
      "ratio_national": 0.9152049297824182,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 56.42147370895698,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2328,
      "floor_total": 272945,
      "cost_total": 4387142,
      "price_per_tsubo": 53.135137673084316,
      "price_per_sqm": 160733.55437908735,
      "cost_per_unit": 1884.5111683848797,
      "floor_per_unit": 117.24441580756013,
      "yoy": 0.7223323205511223,
      "ratio_national": 0.9109776642886867,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 56.82902424928804,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2465,
      "floor_total": 289999,
      "cost_total": 4764864,
      "price_per_tsubo": 54.31618647843613,
      "price_per_sqm": 164306.22174559222,
      "cost_per_unit": 1933.0077079107505,
      "floor_per_unit": 117.64665314401623,
      "yoy": 2.2227265366625337,
      "ratio_national": 0.9250739790303915,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 57.844714034543266,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2336,
      "floor_total": 273699,
      "cost_total": 4509129,
      "price_per_tsubo": 54.462141099930946,
      "price_per_sqm": 164747.73382438373,
      "cost_per_unit": 1930.2778253424658,
      "floor_per_unit": 117.16566780821918,
      "yoy": 0.26871293983932176,
      "ratio_national": 0.9177112956327423,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 57.14810188869984,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2611,
      "floor_total": 304420,
      "cost_total": 5184968,
      "price_per_tsubo": 56.305155261546545,
      "price_per_sqm": 170322.84343998422,
      "cost_per_unit": 1985.8169283799311,
      "floor_per_unit": 116.59134431252394,
      "yoy": 3.3840281053840737,
      "ratio_national": 0.9373453358861462,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 57.51292672272375,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2551,
      "floor_total": 293784,
      "cost_total": 5019383,
      "price_per_tsubo": 56.48036015429703,
      "price_per_sqm": 170852.83745881327,
      "cost_per_unit": 1967.6138769110153,
      "floor_per_unit": 115.16424931399452,
      "yoy": 0.31117025063980286,
      "ratio_national": 0.9284497503707154,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 56.42393621807895,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2312,
      "floor_total": 264994,
      "cost_total": 4680311,
      "price_per_tsubo": 58.38670045619901,
      "price_per_sqm": 176619.50836622715,
      "cost_per_unit": 2024.3559688581315,
      "floor_per_unit": 114.61678200692042,
      "yoy": 3.37522688717653,
      "ratio_national": 0.9528130148530628,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 58.386700456199,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2350,
      "floor_total": 264056,
      "cost_total": 4822034,
      "price_per_tsubo": 60.368375559956974,
      "price_per_sqm": 182614.06671312146,
      "cost_per_unit": 2051.9293617021276,
      "floor_per_unit": 112.36425531914894,
      "yoy": 3.394052221266719,
      "ratio_national": 0.9786379249246668,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 54.73107485036897,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2160,
      "floor_total": 240799,
      "cost_total": 4645624,
      "price_per_tsubo": 63.777081146350284,
      "price_per_sqm": 192925.38590276538,
      "cost_per_unit": 2150.751851851852,
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      "is_spliced": false,
      "price_per_tsubo_real": 54.65045513826073,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2022,
      "floor_total": 220210,
      "cost_total": 5036951,
      "price_per_tsubo": 75.61465077103674,
      "price_per_sqm": 228733.98119976386,
      "cost_per_unit": 2491.0736894164193,
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      "ratio_national": 0.9684339403627212,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 65.86642053226197,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1998,
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      "deflator": 118.8,
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    {
      "fiscal_year": 2025,
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    }
  ]
}