{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "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": 2013,
      "units": 14,
      "floor_total": 1732,
      "cost_total": 37752,
      "price_per_tsubo": 72.05553353348729,
      "price_per_sqm": 217967.6674364896,
      "cost_per_unit": 2696.5714285714284,
      "floor_per_unit": 123.71428571428571,
      "yoy": null,
      "ratio_national": 1.2106289331459856,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 81.51078454014399,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "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": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 12,
      "floor_total": 1332,
      "cost_total": 20268,
      "price_per_tsubo": 50.30161540540541,
      "price_per_sqm": 152162.16216216216,
      "cost_per_unit": 1689,
      "floor_per_unit": 111,
      "yoy": null,
      "ratio_national": 0.8367399900638642,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 45.357633368264565,
      "deflator": 110.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "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": 123.4,
      "deflator_provisional": true
    }
  ]
}