{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 2015,
      "units": 108,
      "floor_total": 2081,
      "cost_total": 13400,
      "price_per_tsubo": 21.28668236424796,
      "price_per_sqm": 64392.11917347429,
      "cost_per_unit": 124.07407407407408,
      "floor_per_unit": 19.26851851851852,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 22.987777931153307,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 39,
      "floor_total": 1943,
      "cost_total": 32500,
      "price_per_tsubo": 55.2949948533196,
      "price_per_sqm": 167267.11271230056,
      "cost_per_unit": 833.3333333333334,
      "floor_per_unit": 49.82051282051282,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 56.30854873046802,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 12,
      "floor_total": 903,
      "cost_total": 25700,
      "price_per_tsubo": 94.08505315614617,
      "price_per_sqm": 284606.86600221484,
      "cost_per_unit": 2141.6666666666665,
      "floor_per_unit": 75.25,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 94.08505315614617,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "units": 14,
      "floor_total": 744,
      "cost_total": 30000,
      "price_per_tsubo": 133.29798387096773,
      "price_per_sqm": 403225.8064516129,
      "cost_per_unit": 2142.8571428571427,
      "floor_per_unit": 53.142857142857146,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 108.02105662152977,
      "deflator": 123.4,
      "deflator_provisional": true
    }
  ]
}