{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 348,
    "price_per_tsubo": 72.49446819627475,
    "prev_price_per_tsubo": 72.46554896385543,
    "change_vs_prev": 0.039907559982395924,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 130,
      "floor_total": 4536,
      "cost_total": 74554,
      "price_per_tsubo": 54.33418599206349,
      "price_per_sqm": 164360.67019400353,
      "cost_per_unit": 573.4923076923077,
      "floor_per_unit": 34.89230769230769,
      "yoy": null,
      "ratio_national": 1.0704508053032806,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 61.81363594091409,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 367,
      "floor_total": 13850,
      "cost_total": 239371,
      "price_per_tsubo": 57.1343146635379,
      "price_per_sqm": 172831.04693140794,
      "cost_per_unit": 652.2370572207085,
      "floor_per_unit": 37.73841961852861,
      "yoy": 5.153530176900811,
      "ratio_national": 1.0919248668638215,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.99262917699878,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 381,
      "floor_total": 12901,
      "cost_total": 249095,
      "price_per_tsubo": 63.82883187737385,
      "price_per_sqm": 193081.93163320672,
      "cost_per_unit": 653.7926509186352,
      "floor_per_unit": 33.86089238845145,
      "yoy": 11.717156761675952,
      "ratio_national": 1.1897491199707708,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 68.26613035013246,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 358,
      "floor_total": 11972,
      "cost_total": 238727,
      "price_per_tsubo": 65.91892159455396,
      "price_per_sqm": 199404.44370197126,
      "cost_per_unit": 666.8351955307263,
      "floor_per_unit": 33.44134078212291,
      "yoy": 3.2745229008663834,
      "ratio_national": 1.2120954314461285,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 70.50152042198286,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 557,
      "floor_total": 18272,
      "cost_total": 333527,
      "price_per_tsubo": 60.342065528130476,
      "price_per_sqm": 182534.47898423817,
      "cost_per_unit": 598.7917414721724,
      "floor_per_unit": 32.80430879712747,
      "yoy": -8.460174911120255,
      "ratio_national": 1.103929041846925,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 64.2620506156874,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 632,
      "floor_total": 21252,
      "cost_total": 411792,
      "price_per_tsubo": 64.0550477922078,
      "price_per_sqm": 193766.23376623375,
      "cost_per_unit": 651.5696202531645,
      "floor_per_unit": 33.62658227848101,
      "yoy": 6.153223678341591,
      "ratio_national": 1.1571259355845698,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 67.21411100966192,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 533,
      "floor_total": 19309,
      "cost_total": 333511,
      "price_per_tsubo": 57.09862388989591,
      "price_per_sqm": 172723.0825003884,
      "cost_per_unit": 625.7242026266416,
      "floor_per_unit": 36.22701688555347,
      "yoy": -10.860071363740564,
      "ratio_national": 1.0212305336360865,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 58.3234156178712,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 562,
      "floor_total": 20540,
      "cost_total": 344039,
      "price_per_tsubo": 55.37101683592989,
      "price_per_sqm": 167497.0788704966,
      "cost_per_unit": 612.1690391459075,
      "floor_per_unit": 36.54804270462633,
      "yoy": -3.0256544488662107,
      "ratio_national": 0.9972684056852046,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 55.315701134795106,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 417,
      "floor_total": 14085,
      "cost_total": 217366,
      "price_per_tsubo": 51.016425214057506,
      "price_per_sqm": 154324.45864394747,
      "cost_per_unit": 521.2613908872902,
      "floor_per_unit": 33.776978417266186,
      "yoy": -7.864388033139247,
      "ratio_national": 0.9057031472973116,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 51.016425214057506,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 417,
      "floor_total": 14048,
      "cost_total": 221447,
      "price_per_tsubo": 52.111138819048975,
      "price_per_sqm": 157635.9624145786,
      "cost_per_unit": 531.0479616306955,
      "floor_per_unit": 33.68824940047961,
      "yoy": 2.1458061798689476,
      "ratio_national": 0.9281665373545315,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 47.244912800588374,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 403,
      "floor_total": 13520,
      "cost_total": 216250,
      "price_per_tsubo": 52.87552422337278,
      "price_per_sqm": 159948.224852071,
      "cost_per_unit": 536.6004962779157,
      "floor_per_unit": 33.54838709677419,
      "yoy": 1.4668368829513723,
      "ratio_national": 0.9096748691958544,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 45.30893249646339,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 481,
      "floor_total": 16747,
      "cost_total": 293182,
      "price_per_tsubo": 57.87293985669075,
      "price_per_sqm": 175065.38484504688,
      "cost_per_unit": 609.5259875259875,
      "floor_per_unit": 34.817047817047815,
      "yoy": 9.45128338057959,
      "ratio_national": 0.8745340864674397,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 50.41196851628115,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 505,
      "floor_total": 17831,
      "cost_total": 322210,
      "price_per_tsubo": 59.736335365374906,
      "price_per_sqm": 180702.1479445909,
      "cost_per_unit": 638.039603960396,
      "floor_per_unit": 35.308910891089106,
      "yoy": 3.219804477357524,
      "ratio_national": 0.8511290415132786,
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      "is_spliced": true,
      "price_per_tsubo_real": 50.2831105769149,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 647,
      "floor_total": 26149,
      "cost_total": 651852,
      "price_per_tsubo": 82.40796294619297,
      "price_per_sqm": 249283.72021874643,
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      "floor_per_unit": 40.415765069551775,
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      "rank_in_national": 13,
      "is_spliced": false,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}