{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 10,
      "floor_total": 1107,
      "cost_total": 18831,
      "price_per_tsubo": 56.23426512195122,
      "price_per_sqm": 170108.40108401084,
      "cost_per_unit": 1883.1,
      "floor_per_unit": 110.7,
      "yoy": null,
      "ratio_national": 0.8700758633005586,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 64.04813795210845,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 13,
      "floor_total": 2131,
      "cost_total": 38809,
      "price_per_tsubo": 60.20384988737681,
      "price_per_sqm": 182116.37728765837,
      "cost_per_unit": 2985.3076923076924,
      "floor_per_unit": 163.92307692307693,
      "yoy": 7.059014209249548,
      "ratio_national": 0.8192901836375549,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 66.59717907895664,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 17,
      "floor_total": 3087,
      "cost_total": 70795,
      "price_per_tsubo": 75.81256982507288,
      "price_per_sqm": 229332.68545513443,
      "cost_per_unit": 4164.411764705882,
      "floor_per_unit": 181.58823529411765,
      "yoy": null,
      "ratio_national": 1.05003009891757,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 79.63505233726144,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 19,
      "floor_total": 3109,
      "cost_total": 63832,
      "price_per_tsubo": 67.87236644580251,
      "price_per_sqm": 205313.60566098423,
      "cost_per_unit": 3359.5789473684213,
      "floor_per_unit": 163.6315789473684,
      "yoy": -10.47346554481836,
      "ratio_national": 0.8805540443397906,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 69.18691788562947,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 12,
      "floor_total": 1668,
      "cost_total": 40074,
      "price_per_tsubo": 79.42219931654677,
      "price_per_sqm": 240251.79856115108,
      "cost_per_unit": 3339.5,
      "floor_per_unit": 139,
      "yoy": 17.01698861489829,
      "ratio_national": 0.9728394727601037,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 79.26367197260156,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 22,
      "floor_total": 3782,
      "cost_total": 85352,
      "price_per_tsubo": 74.60491488101533,
      "price_per_sqm": 225679.5346377578,
      "cost_per_unit": 3879.6363636363635,
      "floor_per_unit": 171.9090909090909,
      "yoy": -6.065413041927437,
      "ratio_national": 0.9582058813091805,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 74.60491488101533,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 25,
      "floor_total": 3499,
      "cost_total": 79484,
      "price_per_tsubo": 75.09500210345814,
      "price_per_sqm": 227162.04629894256,
      "cost_per_unit": 3179.36,
      "floor_per_unit": 139.96,
      "yoy": 0.6569101020012402,
      "ratio_national": 0.9918402303345096,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 69.0846385496395,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 17,
      "floor_total": 2502,
      "cost_total": 54637,
      "price_per_tsubo": 72.18962758992805,
      "price_per_sqm": 218373.30135891287,
      "cost_per_unit": 3213.9411764705883,
      "floor_per_unit": 147.1764705882353,
      "yoy": -3.8689319290881263,
      "ratio_national": 0.7886377948109164,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 62.61025810054471,
      "deflator": 115.3,
      "deflator_provisional": false
    }
  ]
}