{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 17,
      "floor_total": 3325,
      "cost_total": 89219,
      "price_per_tsubo": 88.7035422586466,
      "price_per_sqm": 268327.8195488722,
      "cost_per_unit": 5248.176470588235,
      "floor_per_unit": 195.58823529411765,
      "yoy": null,
      "ratio_national": 1.200900780744591,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 98.88912180451126,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 23,
      "floor_total": 2527,
      "cost_total": 58826,
      "price_per_tsubo": 76.95544223981005,
      "price_per_sqm": 232789.86941036803,
      "cost_per_unit": 2557.6521739130435,
      "floor_per_unit": 109.8695652173913,
      "yoy": -13.244228719277984,
      "ratio_national": 0.9930174733654591,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 83.10522920065881,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 18,
      "floor_total": 3309,
      "cost_total": 89680,
      "price_per_tsubo": 89.59300308250226,
      "price_per_sqm": 271018.43457237835,
      "cost_per_unit": 4982.222222222223,
      "floor_per_unit": 183.83333333333334,
      "yoy": 16.421919587325352,
      "ratio_national": 1.111145303400196,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 97.06717560401113,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10,
      "floor_total": 1863,
      "cost_total": 43650,
      "price_per_tsubo": 77.4545,
      "price_per_sqm": 234299.51690821256,
      "cost_per_unit": 4365,
      "floor_per_unit": 186.3,
      "yoy": -13.54849448603085,
      "ratio_national": 0.9602055934024658,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 83.82521645021644,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 10,
      "floor_total": 1676,
      "cost_total": 46980,
      "price_per_tsubo": 92.66468627684964,
      "price_per_sqm": 280310.26252983295,
      "cost_per_unit": 4698,
      "floor_per_unit": 167.6,
      "yoy": null,
      "ratio_national": 0.9797897930965087,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 94.55580232331596,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14,
      "floor_total": 1997,
      "cost_total": 57981,
      "price_per_tsubo": 95.98047570856285,
      "price_per_sqm": 290340.5107661492,
      "cost_per_unit": 4141.5,
      "floor_per_unit": 142.64285714285714,
      "yoy": 3.5782665057612073,
      "ratio_national": 1.002092792568855,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 95.78889791273737,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 20,
      "floor_total": 3548,
      "cost_total": 119250,
      "price_per_tsubo": 111.10920448139797,
      "price_per_sqm": 336104.84780157835,
      "cost_per_unit": 5962.5,
      "floor_per_unit": 177.4,
      "yoy": null,
      "ratio_national": 1.1143575900676366,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 105.6171145260437,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 17,
      "floor_total": 2477,
      "cost_total": 84784,
      "price_per_tsubo": 113.15224035526846,
      "price_per_sqm": 342285.0222042794,
      "cost_per_unit": 4987.294117647059,
      "floor_per_unit": 145.7058823529412,
      "yoy": 1.8387638390593875,
      "ratio_national": 1.0334954161966992,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 101.30012565377659,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "units": 11,
      "floor_total": 1191,
      "cost_total": 35620,
      "price_per_tsubo": 98.86837934508817,
      "price_per_sqm": 299076.40638119227,
      "cost_per_unit": 3238.181818181818,
      "floor_per_unit": 108.27272727272727,
      "yoy": null,
      "ratio_national": 0.7071788034816486,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 80.97328365691088,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}