{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 27,
    "price_per_tsubo": 173.50190501345577,
    "prev_price_per_tsubo": 151.628240502382,
    "change_vs_prev": 14.42585130487626,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 59,
      "floor_total": 11773,
      "cost_total": 236043,
      "price_per_tsubo": 66.27950301282596,
      "price_per_sqm": 200495.20088337723,
      "cost_per_unit": 4000.728813559322,
      "floor_per_unit": 199.54237288135593,
      "yoy": null,
      "ratio_national": 1.0254992339271376,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 75.48918338590656,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 72,
      "floor_total": 14562,
      "cost_total": 560911,
      "price_per_tsubo": 127.33511706427689,
      "price_per_sqm": 385188.1609669002,
      "cost_per_unit": 7790.430555555556,
      "floor_per_unit": 202.25,
      "yoy": 92.11839449012746,
      "ratio_national": 1.732852826492996,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 140.85743038083726,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 80,
      "floor_total": 17141,
      "cost_total": 566093,
      "price_per_tsubo": 109.17592780292865,
      "price_per_sqm": 330256.69447523484,
      "cost_per_unit": 7076.1625,
      "floor_per_unit": 214.2625,
      "yoy": -14.260943626558053,
      "ratio_national": 1.525136659859617,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 116.89071499242895,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 30,
      "floor_total": 4614,
      "cost_total": 131934,
      "price_per_tsubo": 94.52667920676203,
      "price_per_sqm": 285942.7828348504,
      "cost_per_unit": 4397.8,
      "floor_per_unit": 153.8,
      "yoy": -13.41802070380359,
      "ratio_national": 1.3602963753037467,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 101.42347554373607,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 41,
      "floor_total": 9981,
      "cost_total": 251911,
      "price_per_tsubo": 83.435012993688,
      "price_per_sqm": 252390.54202985673,
      "cost_per_unit": 6144.170731707317,
      "floor_per_unit": 243.4390243902439,
      "yoy": -11.733900213306736,
      "ratio_national": 1.2258783758294793,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 89.23530801463959,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 63,
      "floor_total": 10584,
      "cost_total": 336862,
      "price_per_tsubo": 105.21495001700681,
      "price_per_sqm": 318274.7543461829,
      "cost_per_unit": 5347.015873015873,
      "floor_per_unit": 168,
      "yoy": 26.104073388190763,
      "ratio_national": 1.457263150805726,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 110.51990548004918,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 76,
      "floor_total": 18915,
      "cost_total": 603888,
      "price_per_tsubo": 105.54199902299762,
      "price_per_sqm": 319264.07613005553,
      "cost_per_unit": 7945.894736842105,
      "floor_per_unit": 248.8815789473684,
      "yoy": 0.31083891209180425,
      "ratio_national": 1.3692676261939039,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 107.58613559938594,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 67,
      "floor_total": 15195,
      "cost_total": 558031,
      "price_per_tsubo": 121.40396837709773,
      "price_per_sqm": 367246.4626521882,
      "cost_per_unit": 8328.820895522387,
      "floor_per_unit": 226.7910447761194,
      "yoy": 15.029059048468273,
      "ratio_national": 1.4870725515448402,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 121.16164508692388,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 62,
      "floor_total": 11202,
      "cost_total": 249062,
      "price_per_tsubo": 73.49997044991966,
      "price_per_sqm": 222337.08266381003,
      "cost_per_unit": 4017.1290322580644,
      "floor_per_unit": 180.67741935483872,
      "yoy": -39.45834602241464,
      "ratio_national": 0.9440142659969146,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 73.49997044991966,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 92,
      "floor_total": 17512,
      "cost_total": 508608,
      "price_per_tsubo": 96.0113773595249,
      "price_per_sqm": 290433.98812243034,
      "cost_per_unit": 5528.347826086957,
      "floor_per_unit": 190.34782608695653,
      "yoy": 30.627776816514142,
      "ratio_national": 1.2680996599988035,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 88.32693409339917,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 81,
      "floor_total": 19068,
      "cost_total": 825282,
      "price_per_tsubo": 143.07787826620518,
      "price_per_sqm": 432809.9433606042,
      "cost_per_unit": 10188.666666666666,
      "floor_per_unit": 235.40740740740742,
      "yoy": 49.02179533414537,
      "ratio_national": 1.563058657720903,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 124.09182850494811,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 62,
      "floor_total": 12608,
      "cost_total": 622021,
      "price_per_tsubo": 163.09254454235406,
      "price_per_sqm": 493354.2195431472,
      "cost_per_unit": 10032.59677419355,
      "floor_per_unit": 203.3548387096774,
      "yoy": 13.988651857773826,
      "ratio_national": 1.4752044833673439,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 141.94303267393738,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 75,
      "floor_total": 12423,
      "cost_total": 511046,
      "price_per_tsubo": 135.9905623714079,
      "price_per_sqm": 411370.84440151334,
      "cost_per_unit": 6813.946666666667,
      "floor_per_unit": 165.64,
      "yoy": -16.61754818222728,
      "ratio_national": 1.210887671036016,
      "rank_in_national": 5,
      "is_spliced": true,
      "price_per_tsubo_real": 113.99041271702255,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 60,
      "floor_total": 11462,
      "cost_total": 614024,
      "price_per_tsubo": 177.09251430465886,
      "price_per_sqm": 535704.0656080963,
      "cost_per_unit": 10233.733333333334,
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      "yoy": 30.224120862884728,
      "ratio_national": 1.4095307500403416,
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      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}