{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "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": 2019,
      "units": 19,
      "floor_total": 2064,
      "cost_total": 35347,
      "price_per_tsubo": 56.61325539244186,
      "price_per_sqm": 171254.8449612403,
      "cost_per_unit": 1860.3684210526317,
      "floor_per_unit": 108.63157894736842,
      "yoy": null,
      "ratio_national": 0.9010217477070982,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 56.55669869374811,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 16,
      "floor_total": 1678,
      "cost_total": 27940,
      "price_per_tsubo": 55.043964600715135,
      "price_per_sqm": 166507.74731823598,
      "cost_per_unit": 1746.25,
      "floor_per_unit": 104.875,
      "yoy": -2.7719493974484144,
      "ratio_national": 0.9124458110587185,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 55.043964600715135,
      "deflator": 100,
      "deflator_provisional": false
    }
  ]
}