{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1464,
    "price_per_tsubo": 95.45617726483579,
    "prev_price_per_tsubo": 96.71482725147524,
    "change_vs_prev": -1.301403334327162,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5474,
      "floor_total": 673651,
      "cost_total": 12332990,
      "price_per_tsubo": 60.521360485028595,
      "price_per_sqm": 183076.8454288645,
      "cost_per_unit": 2253.0124223602484,
      "floor_per_unit": 123.06375593715747,
      "yoy": null,
      "ratio_national": 1.0329701523309591,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.93093449319886,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 6319,
      "floor_total": 781386,
      "cost_total": 14558946,
      "price_per_tsubo": 61.5941648523777,
      "price_per_sqm": 186322.0738533836,
      "cost_per_unit": 2303.9952524133564,
      "floor_per_unit": 123.65659123278999,
      "yoy": 1.7726045131032597,
      "ratio_national": 1.041741360137179,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.13513811103728,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5040,
      "floor_total": 614573,
      "cost_total": 12021256,
      "price_per_tsubo": 64.66237187810073,
      "price_per_sqm": 195603.38641625975,
      "cost_per_unit": 2385.169841269841,
      "floor_per_unit": 121.9390873015873,
      "yoy": 4.981327424564608,
      "ratio_national": 1.0587842634065083,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 69.2316615397224,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5336,
      "floor_total": 647419,
      "cost_total": 12768413,
      "price_per_tsubo": 65.19686943273211,
      "price_per_sqm": 197220.23913416197,
      "cost_per_unit": 2392.880997001499,
      "floor_per_unit": 121.33039730134932,
      "yoy": 0.8265975081133803,
      "ratio_national": 1.05477353058439,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 69.95372256730913,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5382,
      "floor_total": 645453,
      "cost_total": 12798660,
      "price_per_tsubo": 65.55036887488322,
      "price_per_sqm": 198289.573369401,
      "cost_per_unit": 2378.0490523968783,
      "floor_per_unit": 119.92809364548495,
      "yoy": 0.5422030923061927,
      "ratio_national": 1.0520575117029658,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 70.10734639024943,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5137,
      "floor_total": 609865,
      "cost_total": 12160840,
      "price_per_tsubo": 65.91816756757643,
      "price_per_sqm": 199402.1627737286,
      "cost_per_unit": 2367.3038738563364,
      "floor_per_unit": 118.72007007981313,
      "yoy": 0.5610932463175455,
      "ratio_national": 1.045287639112378,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 69.24177265501726,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5313,
      "floor_total": 626389,
      "cost_total": 12572826,
      "price_per_tsubo": 66.35353185087861,
      "price_per_sqm": 200719.13778817956,
      "cost_per_unit": 2366.4268774703555,
      "floor_per_unit": 117.89742141916055,
      "yoy": 0.6604617503298549,
      "ratio_national": 1.0379710248330107,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 67.6386665146571,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 5445,
      "floor_total": 641254,
      "cost_total": 12885787,
      "price_per_tsubo": 66.42875647829096,
      "price_per_sqm": 200946.69195045956,
      "cost_per_unit": 2366.5357208448117,
      "floor_per_unit": 117.76932966023875,
      "yoy": 0.11336943989870285,
      "ratio_national": 1.0248222560223286,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 66.29616414999097,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 5070,
      "floor_total": 590040,
      "cost_total": 12090596,
      "price_per_tsubo": 67.73942673520439,
      "price_per_sqm": 204911.46362958444,
      "cost_per_unit": 2384.7329388560156,
      "floor_per_unit": 116.37869822485207,
      "yoy": 1.9730465033494182,
      "ratio_national": 1.0392193813841617,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 67.73942673520439,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 5274,
      "floor_total": 613941,
      "cost_total": 12767198,
      "price_per_tsubo": 68.74549097783012,
      "price_per_sqm": 207954.80347460098,
      "cost_per_unit": 2420.780811528252,
      "floor_per_unit": 116.40898748577929,
      "yoy": 1.4851974560671444,
      "ratio_national": 1.040878746327393,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 63.24332196672504,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4633,
      "floor_total": 533610,
      "cost_total": 11540095,
      "price_per_tsubo": 71.49253321723731,
      "price_per_sqm": 216264.5939918667,
      "cost_per_unit": 2490.8471832505934,
      "floor_per_unit": 115.17591193611051,
      "yoy": 3.995959880907818,
      "ratio_national": 1.0434899402328786,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 62.00566627687538,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3806,
      "floor_total": 432580,
      "cost_total": 11115606,
      "price_per_tsubo": 84.94581154639604,
      "price_per_sqm": 256960.7009108142,
      "cost_per_unit": 2920.5480819758277,
      "floor_per_unit": 113.65738307934839,
      "yoy": 18.817739033361125,
      "ratio_national": 1.035193645337069,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 73.93021022314711,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3866,
      "floor_total": 432674,
      "cost_total": 11698899,
      "price_per_tsubo": 89.38393184062365,
      "price_per_sqm": 270385.99499854393,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 3615,
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    }
  ]
}