{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 52,
    "price_per_tsubo": 279.6027127539316,
    "prev_price_per_tsubo": 201.42731306908266,
    "change_vs_prev": 38.81072457042481,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 514,
      "floor_total": 98238,
      "cost_total": 2849250,
      "price_per_tsubo": 95.87962048799854,
      "price_per_sqm": 290035.4241739449,
      "cost_per_unit": 5543.287937743191,
      "floor_per_unit": 191.12451361867704,
      "yoy": null,
      "ratio_national": 1.3371685335813972,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 109.82774397250692,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 445,
      "floor_total": 93711,
      "cost_total": 3074125,
      "price_per_tsubo": 108.44417073502576,
      "price_per_sqm": 328043.13260983233,
      "cost_per_unit": 6908.146067415731,
      "floor_per_unit": 210.58651685393258,
      "yoy": 13.104505611387939,
      "ratio_national": 1.4681565807502757,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 120.89651141028513,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 335,
      "floor_total": 70098,
      "cost_total": 2252756,
      "price_per_tsubo": 106.23895485234958,
      "price_per_sqm": 321372.36440411996,
      "cost_per_unit": 6724.644776119403,
      "floor_per_unit": 209.24776119402986,
      "yoy": -2.0335033849485984,
      "ratio_national": 1.3708860016906277,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 114.72889292910322,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 268,
      "floor_total": 60947,
      "cost_total": 2211025,
      "price_per_tsubo": 119.92689278799612,
      "price_per_sqm": 362778.3155856728,
      "cost_per_unit": 8250.09328358209,
      "floor_per_unit": 227.41417910447763,
      "yoy": 12.884104474361568,
      "ratio_national": 1.487350564084239,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 129.9316281560088,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 241,
      "floor_total": 61789,
      "cost_total": 2390631,
      "price_per_tsubo": 127.90179568353591,
      "price_per_sqm": 386902.36126171326,
      "cost_per_unit": 9919.630705394191,
      "floor_per_unit": 256.38589211618256,
      "yoy": 6.649803651327502,
      "ratio_national": 1.5856021228146917,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 138.4218568003635,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 184,
      "floor_total": 40533,
      "cost_total": 1757919,
      "price_per_tsubo": 143.3723398467915,
      "price_per_sqm": 433700.688328029,
      "cost_per_unit": 9553.907608695652,
      "floor_per_unit": 220.28804347826087,
      "yoy": 12.09564266129144,
      "ratio_national": 1.7116929476060356,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 151.5563846160587,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 211,
      "floor_total": 55859,
      "cost_total": 2324339,
      "price_per_tsubo": 137.55664481659178,
      "price_per_sqm": 416108.23681054084,
      "cost_per_unit": 11015.824644549763,
      "floor_per_unit": 264.7345971563981,
      "yoy": -4.056357757998796,
      "ratio_national": 1.4544547872447668,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 140.36392328223653,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 178,
      "floor_total": 46374,
      "cost_total": 1946932,
      "price_per_tsubo": 138.78786251520248,
      "price_per_sqm": 419832.66485530685,
      "cost_per_unit": 10937.8202247191,
      "floor_per_unit": 260.5280898876405,
      "yoy": 0.8950623216001707,
      "ratio_national": 1.4490271661584788,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 138.5108408335354,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 153,
      "floor_total": 35186,
      "cost_total": 1433067,
      "price_per_tsubo": 134.63930420991304,
      "price_per_sqm": 407283.29449212755,
      "cost_per_unit": 9366.450980392157,
      "floor_per_unit": 229.9738562091503,
      "yoy": -2.9891362472961314,
      "ratio_national": 1.4157892081726555,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 134.63930420991304,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 171,
      "floor_total": 44467,
      "cost_total": 1968684,
      "price_per_tsubo": 146.35698114017134,
      "price_per_sqm": 442729.21492342633,
      "cost_per_unit": 11512.771929824561,
      "floor_per_unit": 260.0409356725146,
      "yoy": 8.703013580632856,
      "ratio_national": 1.4678713033198008,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 139.1226056465507,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 173,
      "floor_total": 45734,
      "cost_total": 2363601,
      "price_per_tsubo": 170.84813376896838,
      "price_per_sqm": 516814.8423492369,
      "cost_per_unit": 13662.43352601156,
      "floor_per_unit": 264.35838150289015,
      "yoy": 16.7338465428861,
      "ratio_national": 1.5604707654183716,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 152.95267123452854,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 152,
      "floor_total": 38803,
      "cost_total": 2622184,
      "price_per_tsubo": 223.39483146560835,
      "price_per_sqm": 675768.3684251218,
      "cost_per_unit": 17251.21052631579,
      "floor_per_unit": 255.2828947368421,
      "yoy": 30.756377923154222,
      "ratio_national": 1.760077421609263,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 196.1324244649766,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 146,
      "floor_total": 40286,
      "cost_total": 2485914,
      "price_per_tsubo": 203.98921814178624,
      "price_per_sqm": 617066.4747058532,
      "cost_per_unit": 17026.80821917808,
      "floor_per_unit": 275.93150684931504,
      "yoy": -8.686688584739976,
      "ratio_national": 1.5747695037835265,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 171.5636822050347,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 91,
      "floor_total": 24382,
      "cost_total": 1698012,
      "price_per_tsubo": 230.22192968091215,
      "price_per_sqm": 696420.310064802,
      "cost_per_unit": 18659.472527472528,
      "floor_per_unit": 267.9340659340659,
      "yoy": 12.859851995163996,
      "ratio_national": 1.646715257653023,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 188.55194896061602,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}