{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 5052,
    "price_per_tsubo": 138.30721787103582,
    "prev_price_per_tsubo": 134.9464818900815,
    "change_vs_prev": 2.490421338802861,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 10319,
      "floor_total": 451989,
      "cost_total": 10571507,
      "price_per_tsubo": 77.31865626271878,
      "price_per_sqm": 233888.59020905377,
      "cost_per_unit": 1024.4701036922183,
      "floor_per_unit": 43.801628064734956,
      "yoy": null,
      "ratio_national": 1.233174541986064,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 88.0622508687002,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 12198,
      "floor_total": 543698,
      "cost_total": 13078738,
      "price_per_tsubo": 79.52128073493006,
      "price_per_sqm": 240551.51940967227,
      "cost_per_unit": 1072.2034759796688,
      "floor_per_unit": 44.57271683882604,
      "yoy": 2.848761965969837,
      "ratio_national": 1.2270493443252226,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 88.06343381498345,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 12817,
      "floor_total": 562183,
      "cost_total": 14282564,
      "price_per_tsubo": 83.98538775729611,
      "price_per_sqm": 254055.42323407147,
      "cost_per_unit": 1114.3453226183974,
      "floor_per_unit": 43.862292268081454,
      "yoy": 5.613726264352237,
      "ratio_national": 1.2199203186044905,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 89.72797837317961,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 14278,
      "floor_total": 625697,
      "cost_total": 16210867,
      "price_per_tsubo": 85.64804053708104,
      "price_per_sqm": 259084.94047438298,
      "cost_per_unit": 1135.3737918475977,
      "floor_per_unit": 43.82245412522762,
      "yoy": 1.979692925380938,
      "ratio_national": 1.2109044223419194,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 91.70025753434801,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 14139,
      "floor_total": 589897,
      "cost_total": 15674441,
      "price_per_tsubo": 87.83975899757075,
      "price_per_sqm": 265714.87903820496,
      "cost_per_unit": 1108.5961524860315,
      "floor_per_unit": 41.72126741636608,
      "yoy": 2.5589826068943333,
      "ratio_national": 1.2103504250693782,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 94.04685117512929,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 14591,
      "floor_total": 626152,
      "cost_total": 17852134,
      "price_per_tsubo": 94.25092638186894,
      "price_per_sqm": 285108.6317699217,
      "cost_per_unit": 1223.5031183606334,
      "floor_per_unit": 42.91357686244945,
      "yoy": 7.29870784877209,
      "ratio_national": 1.2580514899973858,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 99.0030739305346,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 13731,
      "floor_total": 585437,
      "cost_total": 16808951,
      "price_per_tsubo": 94.91518664910143,
      "price_per_sqm": 287118.0161144581,
      "cost_per_unit": 1224.1607311921928,
      "floor_per_unit": 42.63615177335955,
      "yoy": 0.704778502166814,
      "ratio_national": 1.2489021680140893,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 96.7535032100932,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 12019,
      "floor_total": 547267,
      "cost_total": 16051152,
      "price_per_tsubo": 96.95767837286004,
      "price_per_sqm": 293296.54446549853,
      "cost_per_unit": 1335.4814876445628,
      "floor_per_unit": 45.53348864298194,
      "yoy": 2.1519124556006464,
      "ratio_national": 1.2356357420707709,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 96.76415007271461,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 11256,
      "floor_total": 498340,
      "cost_total": 14934366,
      "price_per_tsubo": 99.0686635211703,
      "price_per_sqm": 299682.26512019907,
      "cost_per_unit": 1326.79157782516,
      "floor_per_unit": 44.27327647476901,
      "yoy": 2.1772232831238414,
      "ratio_national": 1.218878728894342,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 99.0686635211703,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 11107,
      "floor_total": 530460,
      "cost_total": 16375419,
      "price_per_tsubo": 102.05047765337632,
      "price_per_sqm": 308702.23956566,
      "cost_per_unit": 1474.3332132889168,
      "floor_per_unit": 47.7590708562168,
      "yoy": 3.009845925264587,
      "ratio_national": 1.229120803194606,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 94.22943458298829,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11364,
      "floor_total": 570960,
      "cost_total": 17971554,
      "price_per_tsubo": 104.05314469955864,
      "price_per_sqm": 314760.2984447247,
      "cost_per_unit": 1581.446145723337,
      "floor_per_unit": 50.2428722280887,
      "yoy": 1.962427900616559,
      "ratio_national": 1.1792006769502004,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 89.3927359961844,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 11286,
      "floor_total": 582394,
      "cost_total": 20613157,
      "price_per_tsubo": 117.0045850043613,
      "price_per_sqm": 353938.34757913026,
      "cost_per_unit": 1826.436026936027,
      "floor_per_unit": 51.603225234804185,
      "yoy": 12.446947511484098,
      "ratio_national": 1.1882414930483827,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 100.0039188071464,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 10887,
      "floor_total": 585889,
      "cost_total": 22441643,
      "price_per_tsubo": 126.62357377074838,
      "price_per_sqm": 383035.745678789,
      "cost_per_unit": 2061.3247910351797,
      "floor_per_unit": 53.81546798934509,
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      "ratio_national": 1.1743332753318587,
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      "price_per_tsubo_real": 104.30277905333473,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 10815,
      "floor_total": 595288,
      "cost_total": 24444151,
      "price_per_tsubo": 135.744765448472,
      "price_per_sqm": 410627.30980634585,
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      "deflator_provisional": true
    }
  ]
}