{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 661,
    "price_per_tsubo": 150.22722659288485,
    "prev_price_per_tsubo": 140.5920085787095,
    "change_vs_prev": 6.853318415165205,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3531,
      "floor_total": 467560,
      "cost_total": 12192685,
      "price_per_tsubo": 86.20595462860382,
      "price_per_sqm": 260772.62811190006,
      "cost_per_unit": 3453.040215236477,
      "floor_per_unit": 132.41574624752195,
      "yoy": null,
      "ratio_national": 1.1656926804801437,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 98.18445857471961,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3585,
      "floor_total": 478273,
      "cost_total": 12757343,
      "price_per_tsubo": 88.17787522182938,
      "price_per_sqm": 266737.67910795717,
      "cost_per_unit": 3558.533612273361,
      "floor_per_unit": 133.4094839609484,
      "yoy": 2.2874528815568285,
      "ratio_national": 1.1667003811888876,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 97.64991718917983,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2866,
      "floor_total": 383090,
      "cost_total": 10715825,
      "price_per_tsubo": 92.4698298748336,
      "price_per_sqm": 279720.822783158,
      "cost_per_unit": 3738.9480111653875,
      "floor_per_unit": 133.66713189113747,
      "yoy": 4.8673827104666945,
      "ratio_national": 1.1786728651800373,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 98.79255328507864,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2817,
      "floor_total": 372522,
      "cost_total": 10864396,
      "price_per_tsubo": 96.41151838774623,
      "price_per_sqm": 291644.41294742323,
      "cost_per_unit": 3856.7255946041887,
      "floor_per_unit": 132.24068157614482,
      "yoy": 4.262675207954936,
      "ratio_national": 1.2031215704394802,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 103.22432375561694,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2620,
      "floor_total": 346273,
      "cost_total": 10148001,
      "price_per_tsubo": 96.88066995055924,
      "price_per_sqm": 293063.59433164005,
      "cost_per_unit": 3873.282824427481,
      "floor_per_unit": 132.16526717557252,
      "yoy": 0.4866136024600065,
      "ratio_national": 1.1845577570271064,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 103.72662735605913,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2442,
      "floor_total": 320980,
      "cost_total": 9695582,
      "price_per_tsubo": 99.85531191906038,
      "price_per_sqm": 302061.87301389495,
      "cost_per_unit": 3970.3447993447994,
      "floor_per_unit": 131.44144144144144,
      "yoy": 3.0704184539797064,
      "ratio_national": 1.193463809941949,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 104.89003352842477,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2515,
      "floor_total": 325552,
      "cost_total": 10069649,
      "price_per_tsubo": 102.25139138358848,
      "price_per_sqm": 309310.0027031012,
      "cost_per_unit": 4003.8365805168987,
      "floor_per_unit": 129.4441351888668,
      "yoy": 2.399551329297611,
      "ratio_national": 1.1920165746812459,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 104.23179549805145,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2326,
      "floor_total": 302880,
      "cost_total": 9472855,
      "price_per_tsubo": 103.39167105933042,
      "price_per_sqm": 312759.34363444266,
      "cost_per_unit": 4072.5945829750644,
      "floor_per_unit": 130.21496130696474,
      "yoy": 1.1151727720400961,
      "ratio_national": 1.1645133365368288,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 103.1853004584136,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2069,
      "floor_total": 270483,
      "cost_total": 8641791,
      "price_per_tsubo": 105.61826905901665,
      "price_per_sqm": 319494.7926487062,
      "cost_per_unit": 4176.796036732721,
      "floor_per_unit": 130.73127114548092,
      "yoy": 2.1535564488637693,
      "ratio_national": 1.1561082083197292,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 105.61826905901665,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2308,
      "floor_total": 312321,
      "cost_total": 10417695,
      "price_per_tsubo": 110.26703921302122,
      "price_per_sqm": 333557.30162236927,
      "cost_per_unit": 4513.73266897747,
      "floor_per_unit": 135.32105719237435,
      "yoy": 4.4014829966650515,
      "ratio_national": 1.1702757759986535,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 101.81628736197712,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2141,
      "floor_total": 284709,
      "cost_total": 10130679,
      "price_per_tsubo": 117.62851659557654,
      "price_per_sqm": 355825.7378586557,
      "cost_per_unit": 4731.75105091079,
      "floor_per_unit": 132.97944885567492,
      "yoy": 6.676045203620573,
      "ratio_national": 1.1744630232623625,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 101.05542662850218,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1947,
      "floor_total": 260644,
      "cost_total": 9919672,
      "price_per_tsubo": 125.81280405794878,
      "price_per_sqm": 380583.17091511795,
      "cost_per_unit": 5094.849512069851,
      "floor_per_unit": 133.86954288649204,
      "yoy": 6.957740945174873,
      "ratio_national": 1.1694060670683581,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 107.53231116063999,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1887,
      "floor_total": 250768,
      "cost_total": 10458266,
      "price_per_tsubo": 137.86779477501116,
      "price_per_sqm": 417049.4640464493,
      "cost_per_unit": 5542.271330153683,
      "floor_per_unit": 132.8924218335983,
      "yoy": 9.581688292639834,
      "ratio_national": 1.2087344117599907,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 113.56490508650012,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1670,
      "floor_total": 221367,
      "cost_total": 9717381,
      "price_per_tsubo": 145.11476839813523,
      "price_per_sqm": 438971.52692135685,
      "cost_per_unit": 5818.791017964072,
      "floor_per_unit": 132.55508982035929,
      "yoy": 5.256465902679097,
      "ratio_national": 1.1968976272882081,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 116.74559002263494,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}