{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 32,
    "price_per_tsubo": 283.16618170983446,
    "prev_price_per_tsubo": 209.59225496801707,
    "change_vs_prev": 35.103361406672434,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 468,
      "floor_total": 86576,
      "cost_total": 2508189,
      "price_per_tsubo": 95.77187805292459,
      "price_per_sqm": 289709.50378857885,
      "cost_per_unit": 5359.378205128205,
      "floor_per_unit": 184.991452991453,
      "yoy": null,
      "ratio_national": 1.2986309086491572,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 109.7043276665803,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 409,
      "floor_total": 83665,
      "cost_total": 2614388,
      "price_per_tsubo": 103.30027737429033,
      "price_per_sqm": 312482.87814498297,
      "cost_per_unit": 6392.146699266504,
      "floor_per_unit": 204.559902200489,
      "yoy": 7.8607619213705515,
      "ratio_national": 1.3694544741982078,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 115.16195916866256,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 293,
      "floor_total": 60150,
      "cost_total": 1880039,
      "price_per_tsubo": 103.32525562443891,
      "price_per_sqm": 312558.4372402328,
      "cost_per_unit": 6416.515358361775,
      "floor_per_unit": 205.2901023890785,
      "yoy": 0.024180235313475684,
      "ratio_national": 1.291598053539844,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 111.5823494864351,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 238,
      "floor_total": 53608,
      "cost_total": 1917528,
      "price_per_tsubo": 118.2462484539621,
      "price_per_sqm": 357694.37397403375,
      "cost_per_unit": 8056.8403361344535,
      "floor_per_unit": 225.2436974789916,
      "yoy": 14.440799337344213,
      "ratio_national": 1.4078932357437577,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 128.11077838999142,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 209,
      "floor_total": 50890,
      "cost_total": 1973673,
      "price_per_tsubo": 128.20885177186088,
      "price_per_sqm": 387831.2045588524,
      "cost_per_unit": 9443.411483253589,
      "floor_per_unit": 243.4928229665072,
      "yoy": 8.425301815623865,
      "ratio_national": 1.498051617842671,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 138.75416858426502,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 151,
      "floor_total": 31981,
      "cost_total": 1285425,
      "price_per_tsubo": 132.8709268237391,
      "price_per_sqm": 401933.9607892186,
      "cost_per_unit": 8512.74834437086,
      "floor_per_unit": 211.79470198675497,
      "yoy": 3.6363129280449824,
      "ratio_national": 1.5097706345063648,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 140.45552518365656,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 187,
      "floor_total": 45331,
      "cost_total": 1893669,
      "price_per_tsubo": 138.0969324195363,
      "price_per_sqm": 417742.6043987558,
      "cost_per_unit": 10126.57219251337,
      "floor_per_unit": 242.41176470588235,
      "yoy": 3.93314453411604,
      "ratio_national": 1.4391304242422105,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 140.91523716279215,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 159,
      "floor_total": 36179,
      "cost_total": 1458137,
      "price_per_tsubo": 133.23460331214238,
      "price_per_sqm": 403034.08054396196,
      "cost_per_unit": 9170.672955974842,
      "floor_per_unit": 227.54088050314465,
      "yoy": -3.5209537403931845,
      "ratio_national": 1.3738220834180481,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 132.968665980182,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 134,
      "floor_total": 29033,
      "cost_total": 1198295,
      "price_per_tsubo": 136.44169145627387,
      "price_per_sqm": 412735.5078703544,
      "cost_per_unit": 8942.5,
      "floor_per_unit": 216.66417910447763,
      "yoy": 2.4070985047464744,
      "ratio_national": 1.4346272930875028,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 136.44169145627387,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 140,
      "floor_total": 35773,
      "cost_total": 1613481,
      "price_per_tsubo": 149.1020980904593,
      "price_per_sqm": 451033.1814496967,
      "cost_per_unit": 11524.864285714286,
      "floor_per_unit": 255.52142857142857,
      "yoy": 9.278986869085216,
      "ratio_national": 1.4829503813336107,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 141.73203240537956,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 135,
      "floor_total": 29775,
      "cost_total": 1411919,
      "price_per_tsubo": 156.759285004534,
      "price_per_sqm": 474196.13769941224,
      "cost_per_unit": 10458.659259259259,
      "floor_per_unit": 220.55555555555554,
      "yoy": 5.135532639808438,
      "ratio_national": 1.4461590867537693,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 140.33955685276095,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 129,
      "floor_total": 31676,
      "cost_total": 2081248,
      "price_per_tsubo": 217.20447107968178,
      "price_per_sqm": 657042.5558782675,
      "cost_per_unit": 16133.70542635659,
      "floor_per_unit": 245.5503875968992,
      "yoy": 38.55923818062803,
      "ratio_national": 1.7051738038486322,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 190.69751631227547,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 107,
      "floor_total": 26063,
      "cost_total": 1472684,
      "price_per_tsubo": 186.79292638452978,
      "price_per_sqm": 565047.7688677436,
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      "floor_per_unit": 243.57943925233644,
      "yoy": -14.001343777124864,
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      "is_spliced": true,
      "price_per_tsubo_real": 157.10086323341443,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 63,
      "floor_total": 15533,
      "cost_total": 1017907,
      "price_per_tsubo": 216.6346991263761,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}