{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 18,
    "price_per_tsubo": 115.30078335095138,
    "prev_price_per_tsubo": 106.28936318900602,
    "change_vs_prev": 8.4781956459002,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 34,
      "floor_total": 5673,
      "cost_total": 88711,
      "price_per_tsubo": 51.69397791115812,
      "price_per_sqm": 156374.05252952583,
      "cost_per_unit": 2609.1470588235293,
      "floor_per_unit": 166.85294117647058,
      "yoy": null,
      "ratio_national": 0.9449261555274427,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 58.80998624705133,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 48,
      "floor_total": 6579,
      "cost_total": 131086,
      "price_per_tsubo": 65.86757682626539,
      "price_per_sqm": 199249.12600699195,
      "cost_per_unit": 2730.9583333333335,
      "floor_per_unit": 137.0625,
      "yoy": 27.41827866190949,
      "ratio_national": 1.1268956947646374,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 72.62136364527606,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 57,
      "floor_total": 7669,
      "cost_total": 143085,
      "price_per_tsubo": 61.678049569696185,
      "price_per_sqm": 186575.82474898943,
      "cost_per_unit": 2510.2631578947367,
      "floor_per_unit": 134.5438596491228,
      "yoy": -6.360530413346844,
      "ratio_national": 1.061347707894376,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 65.96582841678736,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 23,
      "floor_total": 2971,
      "cost_total": 58695,
      "price_per_tsubo": 65.30910267586671,
      "price_per_sqm": 197559.74419387412,
      "cost_per_unit": 2551.9565217391305,
      "floor_per_unit": 129.17391304347825,
      "yoy": 5.8871075390726,
      "ratio_national": 1.0890091889521596,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 69.84930767472376,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 31,
      "floor_total": 4574,
      "cost_total": 78553,
      "price_per_tsubo": 56.77300434411893,
      "price_per_sqm": 171738.08482728465,
      "cost_per_unit": 2533.967741935484,
      "floor_per_unit": 147.5483870967742,
      "yoy": -13.070304110765363,
      "ratio_national": 1.0069610715588764,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 60.461133486814624,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 47,
      "floor_total": 6328,
      "cost_total": 110607,
      "price_per_tsubo": 57.78184490044247,
      "price_per_sqm": 174789.82300884955,
      "cost_per_unit": 2353.340425531915,
      "floor_per_unit": 134.63829787234042,
      "yoy": 1.7769722916346709,
      "ratio_national": 0.9729363898470696,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 60.63152665314006,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 46,
      "floor_total": 7536,
      "cost_total": 134777,
      "price_per_tsubo": 59.12214156449045,
      "price_per_sqm": 178844.2144373673,
      "cost_per_unit": 2929.9347826086955,
      "floor_per_unit": 163.82608695652175,
      "yoy": 2.3195809451174387,
      "ratio_national": 1.018010363517242,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 60.39033867670117,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 48,
      "floor_total": 6896,
      "cost_total": 130232,
      "price_per_tsubo": 62.43034270301624,
      "price_per_sqm": 188851.50812064964,
      "cost_per_unit": 2713.1666666666665,
      "floor_per_unit": 143.66666666666666,
      "yoy": 5.595536715998706,
      "ratio_national": 0.9936029310148904,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 62.367974728287955,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 43,
      "floor_total": 6882,
      "cost_total": 120765,
      "price_per_tsubo": 58.00984152136007,
      "price_per_sqm": 175479.51176983435,
      "cost_per_unit": 2808.4883720930234,
      "floor_per_unit": 160.04651162790697,
      "yoy": -7.080693442105024,
      "ratio_national": 0.9616101834288556,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 58.00984152136007,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 63,
      "floor_total": 8602,
      "cost_total": 173994,
      "price_per_tsubo": 66.86673160427807,
      "price_per_sqm": 202271.56475238316,
      "cost_per_unit": 2761.809523809524,
      "floor_per_unit": 136.53968253968253,
      "yoy": 15.267909462667228,
      "ratio_national": 1.131385035122416,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 60.62260344902817,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 56,
      "floor_total": 8002,
      "cost_total": 170857,
      "price_per_tsubo": 70.58452412271932,
      "price_per_sqm": 213517.8705323669,
      "cost_per_unit": 3051.0178571428573,
      "floor_per_unit": 142.89285714285714,
      "yoy": 5.560003351806397,
      "ratio_national": 1.0657393222780134,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 60.48373960815708,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 44,
      "floor_total": 6329,
      "cost_total": 201624,
      "price_per_tsubo": 105.31309890346027,
      "price_per_sqm": 318571.6542897772,
      "cost_per_unit": 4582.363636363636,
      "floor_per_unit": 143.8409090909091,
      "yoy": 49.20140103284019,
      "ratio_national": 1.1169685728217842,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 91.73614887061,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 53,
      "floor_total": 6192,
      "cost_total": 166956,
      "price_per_tsubo": 89.13460517441861,
      "price_per_sqm": 269631.7829457364,
      "cost_per_unit": 3150.1132075471696,
      "floor_per_unit": 116.83018867924528,
      "yoy": -15.362280568604636,
      "ratio_national": 0.9108082342047583,
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      "is_spliced": true,
      "price_per_tsubo_real": 75.0291289346958,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 41,
      "floor_total": 5494,
      "cost_total": 204080,
      "price_per_tsubo": 122.79680072806698,
      "price_per_sqm": 371459.77429923555,
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      "rank_in_national": 3,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}