{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 5150,
    "price_per_tsubo": 111.03353033882858,
    "prev_price_per_tsubo": 104.54173482474397,
    "change_vs_prev": 6.209764478241738,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 17626,
      "floor_total": 2079142,
      "cost_total": 43328172,
      "price_per_tsubo": 68.89083945006162,
      "price_per_sqm": 208394.4819545755,
      "cost_per_unit": 2458.1965278565754,
      "floor_per_unit": 117.95881084761149,
      "yoy": null,
      "ratio_national": 1.1758192537416845,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 78.46337067205195,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 18923,
      "floor_total": 2253933,
      "cost_total": 47071506,
      "price_per_tsubo": 69.0386598979384,
      "price_per_sqm": 208841.6381498474,
      "cost_per_unit": 2487.52872166147,
      "floor_per_unit": 119.1107646779052,
      "yoy": 0.21457199397887372,
      "ratio_national": 1.1676500141936763,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 76.37019900214425,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 15295,
      "floor_total": 1821321,
      "cost_total": 38691418,
      "price_per_tsubo": 70.22688626014855,
      "price_per_sqm": 212436.01759382337,
      "cost_per_unit": 2529.6775416802875,
      "floor_per_unit": 119.07950310559006,
      "yoy": 1.7211028776727755,
      "ratio_national": 1.149897844459769,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 75.18938571750378,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 15057,
      "floor_total": 1794139,
      "cost_total": 38551056,
      "price_per_tsubo": 71.03223073253521,
      "price_per_sqm": 214872.181029452,
      "cost_per_unit": 2560.3411038055388,
      "floor_per_unit": 119.15647207279007,
      "yoy": 1.146775138802747,
      "ratio_national": 1.14917966839411,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 76.21483984177597,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 14536,
      "floor_total": 1712429,
      "cost_total": 37042879,
      "price_per_tsubo": 71.51010580258217,
      "price_per_sqm": 216317.7509841284,
      "cost_per_unit": 2548.3543615850303,
      "floor_per_unit": 117.8060676940011,
      "yoy": 0.6727580777328379,
      "ratio_national": 1.147708933810549,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 76.48139658030179,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 13550,
      "floor_total": 1582590,
      "cost_total": 33947350,
      "price_per_tsubo": 70.91085508975793,
      "price_per_sqm": 214505.02025161285,
      "cost_per_unit": 2505.339483394834,
      "floor_per_unit": 116.79630996309963,
      "yoy": -0.8379944430212394,
      "ratio_national": 1.1244584465766,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 74.4861923211743,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 14539,
      "floor_total": 1678854,
      "cost_total": 36359680,
      "price_per_tsubo": 71.5949490230836,
      "price_per_sqm": 216574.40134758592,
      "cost_per_unit": 2500.8377467501205,
      "floor_per_unit": 115.47245340119679,
      "yoy": 0.9647238528709856,
      "ratio_national": 1.1199627289978724,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 72.9815994119099,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14249,
      "floor_total": 1635946,
      "cost_total": 35255349,
      "price_per_tsubo": 71.2412146676663,
      "price_per_sqm": 215504.3565007647,
      "cost_per_unit": 2474.2332093480245,
      "floor_per_unit": 114.81128500245632,
      "yoy": -0.4940772502027402,
      "ratio_national": 1.0990659197624517,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 71.0990166343975,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 14315,
      "floor_total": 1635666,
      "cost_total": 34424634,
      "price_per_tsubo": 69.57447964979403,
      "price_per_sqm": 210462.49050845343,
      "cost_per_unit": 2404.7945511701014,
      "floor_per_unit": 114.26238211666085,
      "yoy": -2.3395656933243414,
      "ratio_national": 1.0673717093062989,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 69.57447964979403,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 15460,
      "floor_total": 1798328,
      "cost_total": 37694889,
      "price_per_tsubo": 69.29291381066747,
      "price_per_sqm": 209610.75510140532,
      "cost_per_unit": 2438.220504527814,
      "floor_per_unit": 116.32134540750323,
      "yoy": -0.40469701037482153,
      "ratio_national": 1.0491673014580631,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.74693082858093,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 13460,
      "floor_total": 1577019,
      "cost_total": 33805875,
      "price_per_tsubo": 70.86479206417297,
      "price_per_sqm": 214365.67980474554,
      "cost_per_unit": 2511.5806092124812,
      "floor_per_unit": 117.16337295690936,
      "yoy": 2.2684545461609806,
      "ratio_national": 1.0343275627255322,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 61.46122468705375,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 12197,
      "floor_total": 1424521,
      "cost_total": 41860303,
      "price_per_tsubo": 97.14238754947803,
      "price_per_sqm": 293855.28890061995,
      "cost_per_unit": 3432.016315487415,
      "floor_per_unit": 116.79273591866853,
      "yoy": 37.08131318794934,
      "ratio_national": 1.183827436025678,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 84.5451588768303,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12342,
      "floor_total": 1442964,
      "cost_total": 44787144,
      "price_per_tsubo": 102.60608910808585,
      "price_per_sqm": 310382.96173709113,
      "cost_per_unit": 3628.8400583373846,
      "floor_per_unit": 116.91492464754496,
      "yoy": 5.624425852025694,
      "ratio_national": 1.192501555450566,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 86.00678047618261,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 11942,
      "floor_total": 1376783,
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      "price_per_tsubo": 105.03841867218,
      "price_per_sqm": 317740.74781574146,
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      "floor_per_unit": 115.28914754647462,
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      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}