{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "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": 350,
    "price_per_tsubo": 72.43764771309922,
    "prev_price_per_tsubo": 72.46554896385543,
    "change_vs_prev": -0.03850277981074157,
    "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": 1.0696024629482328,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 61.81363594091409,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 381,
      "floor_total": 14221,
      "cost_total": 245093,
      "price_per_tsubo": 56.97391100977427,
      "price_per_sqm": 172345.82659447295,
      "cost_per_unit": 643.2887139107612,
      "floor_per_unit": 37.3254593175853,
      "yoy": 4.858313361124722,
      "ratio_national": 1.087778989386558,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 62.81577840107416,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 390,
      "floor_total": 13446,
      "cost_total": 269095,
      "price_per_tsubo": 66.15882493306559,
      "price_per_sqm": 200130.15023055184,
      "cost_per_unit": 689.9871794871794,
      "floor_per_unit": 34.47692307692308,
      "yoy": 16.121262803453295,
      "ratio_national": 1.2329147082220142,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 70.75810153269046,
      "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": -0.36261729067035287,
      "ratio_national": 1.2134060396877326,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 70.50152042198286,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 573,
      "floor_total": 19104,
      "cost_total": 346527,
      "price_per_tsubo": 59.96364590295226,
      "price_per_sqm": 181389.76130653266,
      "cost_per_unit": 604.7591623036649,
      "floor_per_unit": 33.340314136125656,
      "yoy": -9.034243199897428,
      "ratio_national": 1.0985491954597548,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.85904781997045,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 651,
      "floor_total": 21936,
      "cost_total": 422224,
      "price_per_tsubo": 63.62982663019694,
      "price_per_sqm": 192479.9416484318,
      "cost_per_unit": 648.5775729646697,
      "floor_per_unit": 33.69585253456221,
      "yoy": 6.114005698016078,
      "ratio_national": 1.151596878612835,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 66.76791881447738,
      "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": -10.264372993280324,
      "ratio_national": 1.0239329122983953,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 58.3234156178712,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 565,
      "floor_total": 20641,
      "cost_total": 345539,
      "price_per_tsubo": 55.340311555157214,
      "price_per_sqm": 167404.19553316216,
      "cost_per_unit": 611.5734513274336,
      "floor_per_unit": 36.53274336283186,
      "yoy": -3.0794303171461257,
      "ratio_national": 1.0031711869447346,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 55.28502652862859,
      "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": -7.813267073478847,
      "ratio_national": 0.9062194360711507,
      "rank_in_national": 37,
      "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": 0.9301997474486042,
      "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": 0.9083176071769665,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 45.30893249646339,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 489,
      "floor_total": 16959,
      "cost_total": 299182,
      "price_per_tsubo": 58.31905559172121,
      "price_per_sqm": 176414.8829530043,
      "cost_per_unit": 611.8241308793456,
      "floor_per_unit": 34.68098159509202,
      "yoy": 10.294992717901419,
      "ratio_national": 0.8781279748225085,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 50.80057107292788,
      "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": 2.4302172922273657,
      "ratio_national": 0.846520862408122,
      "rank_in_national": 43,
      "is_spliced": true,
      "price_per_tsubo_real": 50.2831105769149,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 654,
      "floor_total": 26468,
      "cost_total": 663022,
      "price_per_tsubo": 82.8098646433429,
      "price_per_sqm": 250499.47105939247,
      "cost_per_unit": 1013.7951070336392,
      "floor_per_unit": 40.47094801223242,
      "yoy": 38.62561895844409,
      "ratio_national": 1.1259058925515872,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 67.71043715727139,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}