{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 4595,
    "price_per_tsubo": 100.8414636926454,
    "prev_price_per_tsubo": 96.20303841234592,
    "change_vs_prev": 4.821495616820599,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 13946,
      "floor_total": 1562174,
      "cost_total": 29473562,
      "price_per_tsubo": 62.37039313417071,
      "price_per_sqm": 188670.160942379,
      "cost_per_unit": 2113.4061379607056,
      "floor_per_unit": 112.01591854295138,
      "yoy": null,
      "ratio_national": 1.1286053333380301,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 70.95607865093369,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 15313,
      "floor_total": 1736429,
      "cost_total": 32731981,
      "price_per_tsubo": 62.31470187954129,
      "price_per_sqm": 188501.69514561206,
      "cost_per_unit": 2137.5289623195977,
      "floor_per_unit": 113.39574217984719,
      "yoy": -0.08929117138899434,
      "ratio_national": 1.113412849149645,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 68.70419170842479,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 12461,
      "floor_total": 1413032,
      "cost_total": 26942624,
      "price_per_tsubo": 63.032300042008956,
      "price_per_sqm": 190672.42638524817,
      "cost_per_unit": 2162.1558462402695,
      "floor_per_unit": 113.39635663269401,
      "yoy": 1.1515712036219483,
      "ratio_national": 1.093516823927364,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 67.41422464385984,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 12316,
      "floor_total": 1402024,
      "cost_total": 26596964,
      "price_per_tsubo": 62.71217726769299,
      "price_per_sqm": 189704.05642128809,
      "cost_per_unit": 2159.5456316986033,
      "floor_per_unit": 113.83760961351088,
      "yoy": -0.5078710028074807,
      "ratio_national": 1.0751716335294264,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 67.07184734512619,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 12007,
      "floor_total": 1347541,
      "cost_total": 25679542,
      "price_per_tsubo": 62.99709852849005,
      "price_per_sqm": 190565.94196391798,
      "cost_per_unit": 2138.714250020821,
      "floor_per_unit": 112.2296160572999,
      "yoy": 0.45433163575367974,
      "ratio_national": 1.07292099061955,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 67.08956179817896,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 11303,
      "floor_total": 1267967,
      "cost_total": 23981072,
      "price_per_tsubo": 62.522437892216445,
      "price_per_sqm": 189130.09565706362,
      "cost_per_unit": 2121.655489693002,
      "floor_per_unit": 112.17968680881182,
      "yoy": -0.7534642822620508,
      "ratio_national": 1.053530880816883,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 65.60591594146533,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12098,
      "floor_total": 1335873,
      "cost_total": 25168385,
      "price_per_tsubo": 62.28241415849411,
      "price_per_sqm": 188404.0249335079,
      "cost_per_unit": 2080.375681930898,
      "floor_per_unit": 110.42097867416102,
      "yoy": -0.38390015139222466,
      "ratio_national": 1.0368523121552298,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 63.618400570474066,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 12069,
      "floor_total": 1330748,
      "cost_total": 25196660,
      "price_per_tsubo": 62.59251688629252,
      "price_per_sqm": 189342.08430146053,
      "cost_per_unit": 2087.717292236308,
      "floor_per_unit": 110.26166210953683,
      "yoy": 0.497897732430963,
      "ratio_national": 1.0289241520307792,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.52998689939313,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 12405,
      "floor_total": 1368407,
      "cost_total": 25478669,
      "price_per_tsubo": 61.55122649439092,
      "price_per_sqm": 186192.1855120589,
      "cost_per_unit": 2053.9031841999195,
      "floor_per_unit": 110.31092301491334,
      "yoy": -1.6636020465405577,
      "ratio_national": 1.0044549396659337,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.55122649439092,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 13314,
      "floor_total": 1483850,
      "cost_total": 26625035,
      "price_per_tsubo": 59.31649051632577,
      "price_per_sqm": 179432.11914950973,
      "cost_per_unit": 1999.7773020880277,
      "floor_per_unit": 111.45035301186721,
      "yoy": -3.6306928478001876,
      "ratio_national": 0.9615857086473523,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 53.777416605916386,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11569,
      "floor_total": 1304168,
      "cost_total": 23492293,
      "price_per_tsubo": 59.54799326196472,
      "price_per_sqm": 180132.41392213272,
      "cost_per_unit": 2030.6243409110555,
      "floor_per_unit": 112.72953582850722,
      "yoy": 0.390283955817039,
      "ratio_national": 0.9383951867807496,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 51.02655806509402,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 10577,
      "floor_total": 1182069,
      "cost_total": 31469266,
      "price_per_tsubo": 88.00737084733632,
      "price_per_sqm": 266221.9041358838,
      "cost_per_unit": 2975.2544199678546,
      "floor_per_unit": 111.75843812045004,
      "yoy": 47.792336947733126,
      "ratio_national": 1.127153588115165,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 76.66147286353338,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 10786,
      "floor_total": 1212761,
      "cost_total": 34425356,
      "price_per_tsubo": 93.83794301700006,
      "price_per_sqm": 283859.35893387074,
      "cost_per_unit": 3191.670313369182,
      "floor_per_unit": 112.43843871685519,
      "yoy": 6.62509527727837,
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      "rank_in_national": 2,
      "is_spliced": true,
      "price_per_tsubo_real": 78.98816752272732,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 10591,
      "floor_total": 1181483,
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      "price_per_tsubo": 96.46007602338756,
      "price_per_sqm": 291791.2995785805,
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      "deflator_provisional": true
    }
  ]
}