{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 2012,
      "units": 15,
      "floor_total": 2864,
      "cost_total": 67577,
      "price_per_tsubo": 78.00117696578212,
      "price_per_sqm": 235953.2122905028,
      "cost_per_unit": 4505.133333333333,
      "floor_per_unit": 190.93333333333334,
      "yoy": null,
      "ratio_national": 1.005947378128561,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 88.83960930043521,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 12,
      "floor_total": 2705,
      "cost_total": 84240,
      "price_per_tsubo": 102.94999985212569,
      "price_per_sqm": 311423.2902033272,
      "cost_per_unit": 7020,
      "floor_per_unit": 225.41666666666666,
      "yoy": 31.98518773285719,
      "ratio_national": 1.256303524044235,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 114.00885919393764,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 11,
      "floor_total": 2479,
      "cost_total": 64896,
      "price_per_tsubo": 86.53995475594998,
      "price_per_sqm": 261782.9770068576,
      "cost_per_unit": 5899.636363636364,
      "floor_per_unit": 225.36363636363637,
      "yoy": -15.93982041743235,
      "ratio_national": 1.0833597849649548,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 92.4572166196047,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 18,
      "floor_total": 3131,
      "cost_total": 109462,
      "price_per_tsubo": 115.5727834493772,
      "price_per_sqm": 349607.15426381346,
      "cost_per_unit": 6081.222222222223,
      "floor_per_unit": 173.94444444444446,
      "yoy": null,
      "ratio_national": 1.211287918074974,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 117.81119617673517,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 13,
      "floor_total": 2413,
      "cost_total": 81908,
      "price_per_tsubo": 112.21328111065064,
      "price_per_sqm": 339444.67467882304,
      "cost_per_unit": 6300.615384615385,
      "floor_per_unit": 185.6153846153846,
      "yoy": -2.9068282673991974,
      "ratio_national": 1.3257283207976305,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 111.98930250563936,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 16,
      "floor_total": 3381,
      "cost_total": 96368,
      "price_per_tsubo": 94.22430367346938,
      "price_per_sqm": 285028.09819580003,
      "cost_per_unit": 6023,
      "floor_per_unit": 211.3125,
      "yoy": -16.031059121640677,
      "ratio_national": 0.9304815565625696,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 94.22430367346938,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 12,
      "floor_total": 2557,
      "cost_total": 66390,
      "price_per_tsubo": 85.83159878764177,
      "price_per_sqm": 259640.2033633164,
      "cost_per_unit": 5532.5,
      "floor_per_unit": 213.08333333333334,
      "yoy": -8.907155116701315,
      "ratio_national": 0.9142138826408845,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 79.25355382053718,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 14,
      "floor_total": 3196,
      "cost_total": 130625,
      "price_per_tsubo": 135.11227119837298,
      "price_per_sqm": 408714.0175219024,
      "cost_per_unit": 9330.357142857143,
      "floor_per_unit": 228.28571428571428,
      "yoy": 57.4155358944878,
      "ratio_national": 1.1873793090044422,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 116.07583436286338,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 12,
      "floor_total": 3189,
      "cost_total": 125397,
      "price_per_tsubo": 129.98938495766697,
      "price_per_sqm": 393217.3095014111,
      "cost_per_unit": 10449.75,
      "floor_per_unit": 265.75,
      "yoy": -3.791577326965767,
      "ratio_national": 1.1625833478361902,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 111.10203842535637,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 11,
      "floor_total": 2428,
      "cost_total": 121990,
      "price_per_tsubo": 166.09280152388797,
      "price_per_sqm": 502429.98352553544,
      "cost_per_unit": 11090,
      "floor_per_unit": 220.72727272727272,
      "yoy": 27.774126770411776,
      "ratio_national": 1.2145942197439963,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 136.81449878409222,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 13,
      "floor_total": 3417,
      "cost_total": 205114,
      "price_per_tsubo": 198.43834066725196,
      "price_per_sqm": 600275.095112672,
      "cost_per_unit": 15778,
      "floor_per_unit": 262.84615384615387,
      "yoy": 19.474377484512463,
      "ratio_national": 1.2843202127256526,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 159.64468275724212,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}