{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 2013,
      "units": 12,
      "floor_total": 2014,
      "cost_total": 36505,
      "price_per_tsubo": 59.91949550645481,
      "price_per_sqm": 181256.20655412116,
      "cost_per_unit": 3042.0833333333335,
      "floor_per_unit": 167.83333333333334,
      "yoy": null,
      "ratio_national": 1.0251329223298138,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 66.06339085606925,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 13,
      "floor_total": 2284,
      "cost_total": 45302,
      "price_per_tsubo": 65.56869464973731,
      "price_per_sqm": 198345.00875656743,
      "cost_per_unit": 3484.769230769231,
      "floor_per_unit": 175.69230769230768,
      "yoy": null,
      "ratio_national": 1.1040521321085712,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.80240781714303,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 11,
      "floor_total": 1687,
      "cost_total": 23565,
      "price_per_tsubo": 46.177202934202725,
      "price_per_sqm": 139685.83283935982,
      "cost_per_unit": 2142.2727272727275,
      "floor_per_unit": 153.36363636363637,
      "yoy": -29.574314113041854,
      "ratio_national": 0.7951144850526072,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 47.1677251626177,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 10,
      "floor_total": 1168,
      "cost_total": 21215,
      "price_per_tsubo": 60.044807234589044,
      "price_per_sqm": 181635.27397260274,
      "cost_per_unit": 2121.5,
      "floor_per_unit": 116.8,
      "yoy": 30.031278248156525,
      "ratio_national": 0.9556362159394224,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 59.984822412176875,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 19,
      "floor_total": 3139,
      "cost_total": 63638,
      "price_per_tsubo": 67.01938962089837,
      "price_per_sqm": 202733.3545715196,
      "cost_per_unit": 3349.3684210526317,
      "floor_per_unit": 165.21052631578948,
      "yoy": 11.615629573195774,
      "ratio_national": 1.110958517666556,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 67.01938962089837,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 20,
      "floor_total": 2358,
      "cost_total": 43277,
      "price_per_tsubo": 60.672041488549624,
      "price_per_sqm": 183532.6547921968,
      "cost_per_unit": 2163.85,
      "floor_per_unit": 117.9,
      "yoy": -9.470913071952946,
      "ratio_national": 1.0265708842583783,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 55.00638394247473,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11,
      "floor_total": 1441,
      "cost_total": 26243,
      "price_per_tsubo": 60.203918785565584,
      "price_per_sqm": 182116.58570437197,
      "cost_per_unit": 2385.7272727272725,
      "floor_per_unit": 131,
      "yoy": -0.7715624717727465,
      "ratio_national": 0.9090049752755541,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 51.58861935352663,
      "deflator": 116.7,
      "deflator_provisional": false
    }
  ]
}