{
  "area": {
    "code": "38000",
    "name": "愛媛県",
    "slug": "ehime"
  },
  "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": 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": 13,
      "floor_total": 1600,
      "cost_total": 39003,
      "price_per_tsubo": 80.58482960625,
      "price_per_sqm": 243768.75,
      "cost_per_unit": 3000.230769230769,
      "floor_per_unit": 123.07692307692308,
      "yoy": null,
      "ratio_national": 0.8546963583218824,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 70.19584460474738,
      "deflator": 114.8,
      "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": 31.293397498783683,
      "ratio_national": 1.0811271700736134,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 89.05939449381425,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 17,
      "floor_total": 2241,
      "cost_total": 63864,
      "price_per_tsubo": 94.20837686746988,
      "price_per_sqm": 284979.9196787149,
      "cost_per_unit": 3756.705882352941,
      "floor_per_unit": 131.8235294117647,
      "yoy": -10.95832059167975,
      "ratio_national": 0.8954447500499105,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 77.03056162507758,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}