{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 2012,
      "units": 17,
      "floor_total": 2909,
      "cost_total": 71759,
      "price_per_tsubo": 81.54698680302509,
      "price_per_sqm": 246679.27122722587,
      "cost_per_unit": 4221.117647058823,
      "floor_per_unit": 171.11764705882354,
      "yoy": null,
      "ratio_national": 1.1212322276112905,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 93.41006506646632,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 10,
      "floor_total": 1380,
      "cost_total": 50902,
      "price_per_tsubo": 121.935741,
      "price_per_sqm": 368855.0724637681,
      "cost_per_unit": 5090.2,
      "floor_per_unit": 138,
      "yoy": null,
      "ratio_national": 0.9851428354093044,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 107.05508428446005,
      "deflator": 113.9,
      "deflator_provisional": true
    }
  ]
}