{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・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": 214,
    "price_per_tsubo": 89.79227308707124,
    "prev_price_per_tsubo": 79.31149068481375,
    "change_vs_prev": 13.214708627667122,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 324,
      "floor_total": 27724,
      "cost_total": 461780,
      "price_per_tsubo": 55.06231807098543,
      "price_per_sqm": 166563.26648391286,
      "cost_per_unit": 1425.2469135802469,
      "floor_per_unit": 85.5679012345679,
      "yoy": null,
      "ratio_national": 1.1655430762385233,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 62.64200008075702,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 405,
      "floor_total": 38639,
      "cost_total": 648070,
      "price_per_tsubo": 55.44613797717332,
      "price_per_sqm": 167724.31998757733,
      "cost_per_unit": 1600.1728395061727,
      "floor_per_unit": 95.40493827160493,
      "yoy": 0.6970645618171734,
      "ratio_national": 1.1132665291020325,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 61.13135388883497,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 528,
      "floor_total": 48553,
      "cost_total": 832602,
      "price_per_tsubo": 56.68871883467551,
      "price_per_sqm": 171483.12153728915,
      "cost_per_unit": 1576.8977272727273,
      "floor_per_unit": 91.95643939393939,
      "yoy": 2.241059346664964,
      "ratio_national": 1.0649261484652062,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 60.629645812487176,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 495,
      "floor_total": 47041,
      "cost_total": 823855,
      "price_per_tsubo": 57.89612509194107,
      "price_per_sqm": 175135.52007822963,
      "cost_per_unit": 1664.3535353535353,
      "floor_per_unit": 95.03232323232324,
      "yoy": 2.1298880660661768,
      "ratio_national": 1.0649628813050567,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 61.92098940314553,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 452,
      "floor_total": 42185,
      "cost_total": 732842,
      "price_per_tsubo": 57.42851144198174,
      "price_per_sqm": 173720.99087353324,
      "cost_per_unit": 1621.3318584070796,
      "floor_per_unit": 93.32964601769912,
      "yoy": -0.8076769373023596,
      "ratio_national": 1.0590788756535745,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 61.159224112866596,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 400,
      "floor_total": 35917,
      "cost_total": 614746,
      "price_per_tsubo": 56.581039043906785,
      "price_per_sqm": 171157.3906506668,
      "cost_per_unit": 1536.865,
      "floor_per_unit": 89.7925,
      "yoy": -1.4756997470344202,
      "ratio_national": 1.04190145219893,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 59.371499521413206,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 404,
      "floor_total": 37262,
      "cost_total": 655005,
      "price_per_tsubo": 58.110379983629436,
      "price_per_sqm": 175783.6401696098,
      "cost_per_unit": 1621.299504950495,
      "floor_per_unit": 92.23267326732673,
      "yoy": 2.7029212710920403,
      "ratio_national": 1.0896237484831282,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 59.356874344871734,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 364,
      "floor_total": 34102,
      "cost_total": 618429,
      "price_per_tsubo": 59.9494576244795,
      "price_per_sqm": 181346.8418274588,
      "cost_per_unit": 1698.9807692307693,
      "floor_per_unit": 93.68681318681318,
      "yoy": 3.1648005767096254,
      "ratio_national": 1.1103199458662605,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 59.88956805642308,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 313,
      "floor_total": 27794,
      "cost_total": 485923,
      "price_per_tsubo": 57.79518580161186,
      "price_per_sqm": 174830.17917536158,
      "cost_per_unit": 1552.4696485623003,
      "floor_per_unit": 88.79872204472844,
      "yoy": -3.5934800884469986,
      "ratio_national": 1.0471773000651616,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 57.79518580161186,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 301,
      "floor_total": 27418,
      "cost_total": 502316,
      "price_per_tsubo": 60.56427199795755,
      "price_per_sqm": 183206.65256400904,
      "cost_per_unit": 1668.8239202657808,
      "floor_per_unit": 91.08970099667773,
      "yoy": 4.791205630605422,
      "ratio_national": 1.0940340403494189,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 54.90867814864691,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 393,
      "floor_total": 36245,
      "cost_total": 648783,
      "price_per_tsubo": 59.173412983032144,
      "price_per_sqm": 178999.31024968962,
      "cost_per_unit": 1650.8473282442749,
      "floor_per_unit": 92.2264631043257,
      "yoy": -2.29650083959122,
      "ratio_national": 1.010416976576252,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 50.70558096232403,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 478,
      "floor_total": 45416,
      "cost_total": 1101731,
      "price_per_tsubo": 80.19401361832834,
      "price_per_sqm": 242586.5333803065,
      "cost_per_unit": 2304.8765690376567,
      "floor_per_unit": 95.01255230125523,
      "yoy": 35.523725226604405,
      "ratio_national": 1.1542251007293347,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 69.85541255951946,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 450,
      "floor_total": 41945,
      "cost_total": 1040778,
      "price_per_tsubo": 82.02630837096197,
      "price_per_sqm": 248129.21683156514,
      "cost_per_unit": 2312.84,
      "floor_per_unit": 93.21111111111111,
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      "ratio_national": 1.1418091126110579,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 69.04571411697135,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 411,
      "floor_total": 37789,
      "cost_total": 966625,
      "price_per_tsubo": 84.56056679853926,
      "price_per_sqm": 255795.3372674588,
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      "price_per_tsubo_real": 69.14191888678599,
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      "deflator_provisional": true
    }
  ]
}