{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "src",
    "name": "鉄骨鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 2012,
      "units": 23,
      "floor_total": 3667,
      "cost_total": 92066,
      "price_per_tsubo": 82.99723538041997,
      "price_per_sqm": 251066.266703027,
      "cost_per_unit": 4002.8695652173915,
      "floor_per_unit": 159.43478260869566,
      "yoy": null,
      "ratio_national": 1.1856529389545056,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 94.52988084330293,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 23,
      "floor_total": 4035,
      "cost_total": 120248,
      "price_per_tsubo": 98.51663839405205,
      "price_per_sqm": 298012.39157372987,
      "cost_per_unit": 5228.173913043478,
      "floor_per_unit": 175.43478260869566,
      "yoy": 18.698698748817954,
      "ratio_national": 1.4031377759730106,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 109.58469231818914,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 15,
      "floor_total": 5529,
      "cost_total": 277037,
      "price_per_tsubo": 165.64046739555073,
      "price_per_sqm": 501061.6748055706,
      "cost_per_unit": 18469.133333333335,
      "floor_per_unit": 368.6,
      "yoy": 68.13451016569734,
      "ratio_national": 1.6378890987399273,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 178.87739459562715,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 16,
      "floor_total": 3624,
      "cost_total": 155804,
      "price_per_tsubo": 142.12342857615894,
      "price_per_sqm": 429922.7373068433,
      "cost_per_unit": 9737.75,
      "floor_per_unit": 226.5,
      "yoy": -14.197640944367118,
      "ratio_national": 1.5542841627949604,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 152.6567439056487,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 12,
      "floor_total": 1689,
      "cost_total": 63186,
      "price_per_tsubo": 123.67060209591475,
      "price_per_sqm": 374103.0195381883,
      "cost_per_unit": 5265.5,
      "floor_per_unit": 140.75,
      "yoy": -12.983662626993253,
      "ratio_national": 1.6508357995752796,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 132.979142038618,
      "deflator": 93,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "units": 11,
      "floor_total": 1860,
      "cost_total": 108800,
      "price_per_tsubo": 193.37094193548387,
      "price_per_sqm": 584946.2365591398,
      "cost_per_unit": 9890.90909090909,
      "floor_per_unit": 169.0909090909091,
      "yoy": null,
      "ratio_national": 1.3853908233286165,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 157.72507498815978,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}