{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 16,
    "price_per_tsubo": 124.41873565573769,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 17,
      "floor_total": 707,
      "cost_total": 14476,
      "price_per_tsubo": 67.68686851485148,
      "price_per_sqm": 204752.47524752477,
      "cost_per_unit": 851.5294117647059,
      "floor_per_unit": 41.588235294117645,
      "yoy": null,
      "ratio_national": 1.0576115197467355,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 77.0921053699903,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 36,
      "floor_total": 1481,
      "cost_total": 27205,
      "price_per_tsubo": 60.725197130317355,
      "price_per_sqm": 183693.4503713707,
      "cost_per_unit": 755.6944444444445,
      "floor_per_unit": 41.138888888888886,
      "yoy": null,
      "ratio_national": 0.82411856316698,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 65.0162710174704,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 28,
      "floor_total": 1173,
      "cost_total": 29988,
      "price_per_tsubo": 84.51324,
      "price_per_sqm": 255652.1739130435,
      "cost_per_unit": 1071,
      "floor_per_unit": 41.892857142857146,
      "yoy": null,
      "ratio_national": 0.9893299533759482,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 84.34455089820358,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 14,
      "floor_total": 1049,
      "cost_total": 25837,
      "price_per_tsubo": 81.42201737845568,
      "price_per_sqm": 246301.23927550047,
      "cost_per_unit": 1845.5,
      "floor_per_unit": 74.92857142857143,
      "yoy": null,
      "ratio_national": 0.8921843526049108,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 75.18191817031918,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 17,
      "floor_total": 810,
      "cost_total": 23702,
      "price_per_tsubo": 96.73312911111111,
      "price_per_sqm": 292617.2839506173,
      "cost_per_unit": 1394.235294117647,
      "floor_per_unit": 47.64705882352941,
      "yoy": null,
      "ratio_national": 0.7665599656054706,
      "rank_in_national": 20,
      "is_spliced": true,
      "price_per_tsubo_real": 79.68132546220025,
      "deflator": 121.4,
      "deflator_provisional": true
    }
  ]
}