{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1157,
    "price_per_tsubo": 118.4437587728225,
    "prev_price_per_tsubo": 96.98741670054524,
    "change_vs_prev": 22.122810156419632,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2064,
      "floor_total": 123287,
      "cost_total": 1972741,
      "price_per_tsubo": 52.896635252621934,
      "price_per_sqm": 160012.08562135504,
      "cost_per_unit": 955.7853682170543,
      "floor_per_unit": 59.73207364341085,
      "yoy": null,
      "ratio_national": 0.894218859823112,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 60.246737189774414,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3221,
      "floor_total": 201569,
      "cost_total": 3437031,
      "price_per_tsubo": 56.36830420099321,
      "price_per_sqm": 170513.86870004813,
      "cost_per_unit": 1067.0695436199937,
      "floor_per_unit": 62.57963365414467,
      "yoy": 6.563118678137836,
      "ratio_national": 0.9063649716508221,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 62.354318806408415,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1952,
      "floor_total": 104956,
      "cost_total": 1961200,
      "price_per_tsubo": 61.771745760128056,
      "price_per_sqm": 186859.25530698578,
      "cost_per_unit": 1004.7131147540983,
      "floor_per_unit": 53.76844262295082,
      "yoy": 9.585957278167756,
      "ratio_national": 0.9044387497358285,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 66.13677276244974,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3405,
      "floor_total": 194267,
      "cost_total": 3480497,
      "price_per_tsubo": 59.22669407377475,
      "price_per_sqm": 179160.4853114528,
      "cost_per_unit": 1022.1723935389134,
      "floor_per_unit": 57.053450807635826,
      "yoy": -4.120090269483789,
      "ratio_national": 0.8125810308187127,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 63.54795501477978,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3731,
      "floor_total": 209658,
      "cost_total": 4343624,
      "price_per_tsubo": 68.48824649171509,
      "price_per_sqm": 207176.64005189404,
      "cost_per_unit": 1164.1983382471187,
      "floor_per_unit": 56.1935138032699,
      "yoy": 15.637463077719381,
      "ratio_national": 0.9214674399303494,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 73.24946148846534,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3892,
      "floor_total": 208743,
      "cost_total": 4072897,
      "price_per_tsubo": 64.50104757347552,
      "price_per_sqm": 195115.3811145763,
      "cost_per_unit": 1046.479188078109,
      "floor_per_unit": 53.63386433710175,
      "yoy": -5.821727263409926,
      "ratio_national": 0.8621582823558044,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 67.75320123264234,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3817,
      "floor_total": 203655,
      "cost_total": 4080257,
      "price_per_tsubo": 66.2319746042572,
      "price_per_sqm": 200351.42765952222,
      "cost_per_unit": 1068.9696096410794,
      "floor_per_unit": 53.35472884464239,
      "yoy": 2.683564214689582,
      "ratio_national": 0.8683344188385773,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 67.51475494827443,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2516,
      "floor_total": 131792,
      "cost_total": 2674728,
      "price_per_tsubo": 67.09124283052081,
      "price_per_sqm": 202950.71021002793,
      "cost_per_unit": 1063.087440381558,
      "floor_per_unit": 52.38155802861685,
      "yoy": 1.2973616314443603,
      "ratio_national": 0.8488211559197825,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 66.95732817417247,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3285,
      "floor_total": 180029,
      "cost_total": 3952473,
      "price_per_tsubo": 72.57744984791339,
      "price_per_sqm": 219546.4619589066,
      "cost_per_unit": 1203.1881278538813,
      "floor_per_unit": 54.803348554033484,
      "yoy": 8.177232655014732,
      "ratio_national": 0.8938663267918162,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 72.57744984791339,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3509,
      "floor_total": 192952,
      "cost_total": 4231292,
      "price_per_tsubo": 72.49348428977154,
      "price_per_sqm": 219292.46652017083,
      "cost_per_unit": 1205.8398404103734,
      "floor_per_unit": 54.98774579652323,
      "yoy": -0.11569097332269074,
      "ratio_national": 0.8761683998202636,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 66.69133789307409,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3306,
      "floor_total": 189805,
      "cost_total": 4345477,
      "price_per_tsubo": 75.6841727658913,
      "price_per_sqm": 228944.28492400094,
      "cost_per_unit": 1314.4213551119178,
      "floor_per_unit": 57.41228070175438,
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      "ratio_national": 0.872399417840473,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 65.64108652722577,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2615,
      "floor_total": 143998,
      "cost_total": 3675061,
      "price_per_tsubo": 84.36908778726092,
      "price_per_sqm": 255216.114112696,
      "cost_per_unit": 1405.3770554493308,
      "floor_per_unit": 55.06615678776291,
      "yoy": 11.47520637932329,
      "ratio_national": 0.8887638300629171,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 73.42827483660655,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2058,
      "floor_total": 101843,
      "cost_total": 2681143,
      "price_per_tsubo": 87.02901247969915,
      "price_per_sqm": 263262.37443908764,
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    {
      "fiscal_year": 2025,
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    }
  ]
}