{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 12904,
    "price_per_tsubo": 85.18599831127756,
    "prev_price_per_tsubo": 81.54067525265928,
    "change_vs_prev": 4.470557850205424,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 38587,
      "floor_total": 4086627,
      "cost_total": 75688187,
      "price_per_tsubo": 61.22634918790729,
      "price_per_sqm": 185209.4331095057,
      "cost_per_unit": 1961.4944670484879,
      "floor_per_unit": 105.90683390779277,
      "yoy": null,
      "ratio_national": 1.0927568590699965,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 69.73388290194453,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 40645,
      "floor_total": 4343524,
      "cost_total": 80256353,
      "price_per_tsubo": 61.081888619441266,
      "price_per_sqm": 184772.44053446004,
      "cost_per_unit": 1974.5689014638947,
      "floor_per_unit": 106.86490343215648,
      "yoy": -0.23594509615895154,
      "ratio_national": 1.0826224068355799,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 67.56846086221378,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 36074,
      "floor_total": 3814353,
      "cost_total": 70623309,
      "price_per_tsubo": 61.207189963569185,
      "price_per_sqm": 185151.47654136887,
      "cost_per_unit": 1957.7343516105782,
      "floor_per_unit": 105.73690192382325,
      "yoy": 0.20513665664234626,
      "ratio_national": 1.0628464728692173,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 65.53232330146594,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 33889,
      "floor_total": 3601833,
      "cost_total": 67930594,
      "price_per_tsubo": 62.34722107861747,
      "price_per_sqm": 188600.06557772114,
      "cost_per_unit": 2004.5027590073475,
      "floor_per_unit": 106.28324825164508,
      "yoy": 1.8625771183529816,
      "ratio_national": 1.070526692667316,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 66.89615995559815,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 33973,
      "floor_total": 3585319,
      "cost_total": 67494171,
      "price_per_tsubo": 62.231995409638586,
      "price_per_sqm": 188251.50844318175,
      "cost_per_unit": 1986.700350278162,
      "floor_per_unit": 105.53436552556443,
      "yoy": -0.18481283846411012,
      "ratio_national": 1.0655412984962789,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 66.55828386057603,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 32256,
      "floor_total": 3371677,
      "cost_total": 63483555,
      "price_per_tsubo": 62.24300289839448,
      "price_per_sqm": 188284.8060475544,
      "cost_per_unit": 1968.1161644345239,
      "floor_per_unit": 104.52867683531746,
      "yoy": 0.017687828718071508,
      "ratio_national": 1.0567000367136012,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 65.38130556554042,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 34870,
      "floor_total": 3616654,
      "cost_total": 68457382,
      "price_per_tsubo": 62.57323173346967,
      "price_per_sqm": 189283.7468002192,
      "cost_per_unit": 1963.2171494121021,
      "floor_per_unit": 103.71821049612848,
      "yoy": 0.5305477237566025,
      "ratio_national": 1.0511522590767106,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 63.785149575402315,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 33805,
      "floor_total": 3520860,
      "cost_total": 66700435,
      "price_per_tsubo": 62.62607176049318,
      "price_per_sqm": 189443.5876462001,
      "cost_per_unit": 1973.0937731104866,
      "floor_per_unit": 104.1520485135335,
      "yoy": 0.08444509826275315,
      "ratio_national": 1.0427289813916458,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 62.50106962125068,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 31779,
      "floor_total": 3328331,
      "cost_total": 62025234,
      "price_per_tsubo": 61.60517037063321,
      "price_per_sqm": 186355.36549700136,
      "cost_per_unit": 1951.7679599735675,
      "floor_per_unit": 104.73366059347367,
      "yoy": -1.6301539616987326,
      "ratio_national": 1.0184957294682404,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 61.60517037063321,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 33480,
      "floor_total": 3545641,
      "cost_total": 66400340,
      "price_per_tsubo": 61.90857449149534,
      "price_per_sqm": 187273.16160886,
      "cost_per_unit": 1983.283751493429,
      "floor_per_unit": 105.90325567502987,
      "yoy": 0.49249781964202377,
      "ratio_national": 1.0157429622099676,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 56.9536103877602,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 31638,
      "floor_total": 3340847,
      "cost_total": 63938946,
      "price_per_tsubo": 63.2680060767045,
      "price_per_sqm": 191385.43608851288,
      "cost_per_unit": 2020.9541058221128,
      "floor_per_unit": 105.59602376888552,
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      "ratio_national": 1.0060877680791613,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 54.87251177511232,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 31122,
      "floor_total": 3253097,
      "cost_total": 74939311,
      "price_per_tsubo": 76.15316263569454,
      "price_per_sqm": 230362.97718758462,
      "cost_per_unit": 2407.92079557869,
      "floor_per_unit": 104.52724760619498,
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      "ratio_national": 1.0502891700185333,
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      "is_spliced": false,
      "price_per_tsubo_real": 66.27777426953398,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 29590,
      "floor_total": 3136791,
      "cost_total": 76486433,
      "price_per_tsubo": 80.60724649715904,
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    {
      "fiscal_year": 2025,
      "units": 28680,
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    }
  ]
}