{
  "area": {
    "code": "38000",
    "name": "愛媛県",
    "slug": "ehime"
  },
  "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": 2020,
      "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": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 17,
      "floor_total": 2391,
      "cost_total": 66412,
      "price_per_tsubo": 91.8210478795483,
      "price_per_sqm": 277758.2601421999,
      "cost_per_unit": 3906.5882352941176,
      "floor_per_unit": 140.64705882352942,
      "yoy": null,
      "ratio_national": 0.8305396293833682,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 79.9138797907296,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12,
      "floor_total": 1913,
      "cost_total": 61226,
      "price_per_tsubo": 105.80256065865133,
      "price_per_sqm": 320052.27391531627,
      "cost_per_unit": 5102.166666666667,
      "floor_per_unit": 159.41666666666666,
      "yoy": 15.226914854472252,
      "ratio_national": 0.9420875539561514,
      "rank_in_national": 11,
      "is_spliced": true,
      "price_per_tsubo_real": 88.68613634421737,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 18,
      "floor_total": 2403,
      "cost_total": 69364,
      "price_per_tsubo": 95.42356119850187,
      "price_per_sqm": 288655.84685809404,
      "cost_per_unit": 3853.5555555555557,
      "floor_per_unit": 133.5,
      "yoy": -9.809780968945558,
      "ratio_national": 0.7595038351324958,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 77.83324730709778,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}