{
  "area": {
    "code": "44000",
    "name": "大分県",
    "slug": "oita"
  },
  "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": 86,
    "price_per_tsubo": 119.72922742056275,
    "prev_price_per_tsubo": 112.16312667887325,
    "change_vs_prev": 6.745622171670988,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 464,
      "floor_total": 58960,
      "cost_total": 1228729,
      "price_per_tsubo": 68.8928093777137,
      "price_per_sqm": 208400.44097693352,
      "cost_per_unit": 2648.122844827586,
      "floor_per_unit": 127.06896551724138,
      "yoy": null,
      "ratio_national": 0.9315811648429666,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 78.46561432541425,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 463,
      "floor_total": 59570,
      "cost_total": 1299957,
      "price_per_tsubo": 72.14008479150579,
      "price_per_sqm": 218223.43461473897,
      "cost_per_unit": 2807.682505399568,
      "floor_per_unit": 128.6609071274298,
      "yoy": 4.713518643126413,
      "ratio_national": 0.9545009359038434,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 79.88935192857784,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 414,
      "floor_total": 51560,
      "cost_total": 1155954,
      "price_per_tsubo": 74.11445255352987,
      "price_per_sqm": 224195.88828549263,
      "cost_per_unit": 2792.159420289855,
      "floor_per_unit": 124.54106280193237,
      "yoy": 2.7368525664064114,
      "ratio_national": 0.944704821678209,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 79.18210742898492,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 378,
      "floor_total": 46292,
      "cost_total": 1070366,
      "price_per_tsubo": 76.43664605417783,
      "price_per_sqm": 231220.51326363086,
      "cost_per_unit": 2831.6560846560847,
      "floor_per_unit": 122.46560846560847,
      "yoy": 3.133253259842572,
      "ratio_national": 0.9538546760561905,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 81.8379508074709,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 372,
      "floor_total": 44858,
      "cost_total": 1059996,
      "price_per_tsubo": 78.11592529403896,
      "price_per_sqm": 236300.3254714878,
      "cost_per_unit": 2849.451612903226,
      "floor_per_unit": 120.58602150537635,
      "yoy": 2.196955683627033,
      "ratio_national": 0.955121649154839,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 83.63589431909952,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 334,
      "floor_total": 41780,
      "cost_total": 1044718,
      "price_per_tsubo": 82.66199897606509,
      "price_per_sqm": 250052.17807563426,
      "cost_per_unit": 3127.8982035928143,
      "floor_per_unit": 125.08982035928143,
      "yoy": 5.819650301669088,
      "ratio_national": 0.9879705179365729,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 86.82983085721123,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 429,
      "floor_total": 50599,
      "cost_total": 1283990,
      "price_per_tsubo": 83.88705907429001,
      "price_per_sqm": 253757.97940670763,
      "cost_per_unit": 2992.983682983683,
      "floor_per_unit": 117.94638694638695,
      "yoy": 1.48201121845557,
      "ratio_national": 0.977930602848186,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 85.5117829503466,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 381,
      "floor_total": 44662,
      "cost_total": 1154411,
      "price_per_tsubo": 85.44714387376293,
      "price_per_sqm": 258477.22896422015,
      "cost_per_unit": 3029.9501312335956,
      "floor_per_unit": 117.2230971128609,
      "yoy": 1.8597442998822045,
      "ratio_national": 0.9624018800593561,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 85.27659069237816,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 334,
      "floor_total": 38961,
      "cost_total": 1066925,
      "price_per_tsubo": 90.52719375144375,
      "price_per_sqm": 273844.3571776905,
      "cost_per_unit": 3194.38622754491,
      "floor_per_unit": 116.6497005988024,
      "yoy": 5.945254162252556,
      "ratio_national": 0.9909197784117617,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 90.52719375144375,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 357,
      "floor_total": 41276,
      "cost_total": 1151233,
      "price_per_tsubo": 92.2021159770811,
      "price_per_sqm": 278910.98943696095,
      "cost_per_unit": 3224.7422969187674,
      "floor_per_unit": 115.61904761904762,
      "yoy": 1.8501868402505783,
      "ratio_national": 0.9785508307277966,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 85.13584116073972,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 289,
      "floor_total": 32656,
      "cost_total": 963400,
      "price_per_tsubo": 97.52566407398334,
      "price_per_sqm": 295014.69867711904,
      "cost_per_unit": 3333.5640138408303,
      "floor_per_unit": 112.99653979238754,
      "yoy": 5.773780829743114,
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      "is_spliced": false,
      "price_per_tsubo_real": 83.78493477146334,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 289,
      "floor_total": 31578,
      "cost_total": 970441,
      "price_per_tsubo": 101.59206261922857,
      "price_per_sqm": 307315.5361327506,
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      "floor_per_unit": 109.26643598615917,
      "yoy": 4.169567655710038,
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      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 86.83082275147741,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 279,
      "floor_total": 30903,
      "cost_total": 1007241,
      "price_per_tsubo": 107.74770169206873,
      "price_per_sqm": 325936.31686244055,
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      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 204,
      "floor_total": 22440,
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      "price_per_tsubo": 113.4607822540107,
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    }
  ]
}