{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "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": 1365,
    "price_per_tsubo": 93.78698053861667,
    "prev_price_per_tsubo": 93.15568501187492,
    "change_vs_prev": 0.6776779395280812,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4468,
      "floor_total": 544683,
      "cost_total": 9535444,
      "price_per_tsubo": 57.87251561139231,
      "price_per_sqm": 175064.10150491202,
      "cost_per_unit": 2134.163831692032,
      "floor_per_unit": 121.90756490599821,
      "yoy": null,
      "ratio_national": 1.0472152970432647,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 65.83903937587293,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5244,
      "floor_total": 645042,
      "cost_total": 11534961,
      "price_per_tsubo": 59.115776529574816,
      "price_per_sqm": 178824.96023514748,
      "cost_per_unit": 2199.649313501144,
      "floor_per_unit": 123.00572082379863,
      "yoy": 2.1482752305617137,
      "ratio_national": 1.0562557982339837,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 65.17726188486749,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4170,
      "floor_total": 504656,
      "cost_total": 9484560,
      "price_per_tsubo": 62.129378432833455,
      "price_per_sqm": 187941.0925462097,
      "cost_per_unit": 2274.4748201438847,
      "floor_per_unit": 121.02062350119904,
      "yoy": 5.097796358559159,
      "ratio_national": 1.077852474543589,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 66.44853308324433,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4430,
      "floor_total": 531673,
      "cost_total": 10089016,
      "price_per_tsubo": 62.7306035902519,
      "price_per_sqm": 189759.79596481295,
      "cost_per_unit": 2277.430248306998,
      "floor_per_unit": 120.01647855530474,
      "yoy": 0.967698651723059,
      "ratio_national": 1.0754875444129066,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.09155464198065,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4471,
      "floor_total": 532392,
      "cost_total": 10165500,
      "price_per_tsubo": 63.12079866902584,
      "price_per_sqm": 190940.134337105,
      "cost_per_unit": 2273.6524267501677,
      "floor_per_unit": 119.07671661820622,
      "yoy": 0.6220170960296256,
      "ratio_national": 1.0750277618903479,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.22129783708822,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4362,
      "floor_total": 513608,
      "cost_total": 9827561,
      "price_per_tsubo": 63.25417999367222,
      "price_per_sqm": 191343.61224903038,
      "cost_per_unit": 2252.99426868409,
      "floor_per_unit": 117.74598807886291,
      "yoy": 0.21131121192836666,
      "ratio_national": 1.0658610606157977,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 66.37374605841786,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4444,
      "floor_total": 520497,
      "cost_total": 9948033,
      "price_per_tsubo": 63.182127872149124,
      "price_per_sqm": 191125.65490291012,
      "cost_per_unit": 2238.5312781278126,
      "floor_per_unit": 117.12353735373537,
      "yoy": -0.11390886978583925,
      "ratio_national": 1.0518303803127522,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 64.53741355684282,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4626,
      "floor_total": 539929,
      "cost_total": 10280777,
      "price_per_tsubo": 62.94547949606338,
      "price_per_sqm": 190409.79462114463,
      "cost_per_unit": 2222.39018590575,
      "floor_per_unit": 116.71616947686987,
      "yoy": -0.3745495507283536,
      "ratio_national": 1.0347263113306968,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 62.88259689916422,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4418,
      "floor_total": 508739,
      "cost_total": 9934276,
      "price_per_tsubo": 64.55300312741898,
      "price_per_sqm": 195272.5464334364,
      "cost_per_unit": 2248.591217745586,
      "floor_per_unit": 115.15142598460842,
      "yoy": 2.5538349127297355,
      "ratio_national": 1.053440955681286,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 64.55300312741898,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4614,
      "floor_total": 531075,
      "cost_total": 10463450,
      "price_per_tsubo": 65.13198394859484,
      "price_per_sqm": 197023.96083415713,
      "cost_per_unit": 2267.761161681838,
      "floor_per_unit": 115.10078023407021,
      "yoy": 0.8969076466249559,
      "ratio_national": 1.0558612688587803,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 59.04984945475506,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4091,
      "floor_total": 465092,
      "cost_total": 9454588,
      "price_per_tsubo": 67.20150521729035,
      "price_per_sqm": 203284.25343802947,
      "cost_per_unit": 2311.070153996578,
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      "yoy": 3.177427038502123,
      "ratio_national": 1.059004100489247,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 57.58483737557013,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3397,
      "floor_total": 381885,
      "cost_total": 9493871,
      "price_per_tsubo": 82.18375640072273,
      "price_per_sqm": 248605.49641907905,
      "cost_per_unit": 2794.7809832204885,
      "floor_per_unit": 112.41831027377097,
      "yoy": 22.294517265630496,
      "ratio_national": 1.0525676999548839,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 71.58863797972363,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3476,
      "floor_total": 385742,
      "cost_total": 10089149,
      "price_per_tsubo": 86.46351155101078,
      "price_per_sqm": 261551.73665299604,
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      "is_spliced": true,
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      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 3289,
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      "price_per_tsubo": 91.15225571281434,
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    }
  ]
}