{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 113,
    "price_per_tsubo": 160.24199849613734,
    "prev_price_per_tsubo": 115.13112431435893,
    "change_vs_prev": 39.18217115521756,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 746,
      "floor_total": 69426,
      "cost_total": 1354097,
      "price_per_tsubo": 64.47671364661655,
      "price_per_sqm": 195041.77109440268,
      "cost_per_unit": 1815.1434316353887,
      "floor_per_unit": 93.06434316353888,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.43589253600975,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 828,
      "floor_total": 76999,
      "cost_total": 1524268,
      "price_per_tsubo": 65.44123835010843,
      "price_per_sqm": 197959.45401888335,
      "cost_per_unit": 1840.9033816425122,
      "floor_per_unit": 92.99396135265701,
      "yoy": 1.495927209904413,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 72.47091733123858,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1031,
      "floor_total": 90954,
      "cost_total": 1981650,
      "price_per_tsubo": 72.02452617257075,
      "price_per_sqm": 217873.87030806782,
      "cost_per_unit": 1922.065955383123,
      "floor_per_unit": 88.2192046556741,
      "yoy": 10.059846036595378,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.94928009890037,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1116,
      "floor_total": 101516,
      "cost_total": 2153538,
      "price_per_tsubo": 70.12829883978881,
      "price_per_sqm": 212137.79108711926,
      "cost_per_unit": 1929.6935483870968,
      "floor_per_unit": 90.96415770609319,
      "yoy": -2.6327522491971345,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.08383173424926,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 970,
      "floor_total": 91345,
      "cost_total": 2009817,
      "price_per_tsubo": 72.73559516590947,
      "price_per_sqm": 220024.85084022113,
      "cost_per_unit": 2071.9762886597937,
      "floor_per_unit": 94.1701030927835,
      "yoy": 3.717894729026794,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.87536955664825,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 807,
      "floor_total": 73877,
      "cost_total": 1719281,
      "price_per_tsubo": 76.93303649295451,
      "price_per_sqm": 232722.0921261015,
      "cost_per_unit": 2130.459727385378,
      "floor_per_unit": 91.545229244114,
      "yoy": 5.770821449210262,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 80.81201312285138,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 760,
      "floor_total": 70178,
      "cost_total": 1599666,
      "price_per_tsubo": 75.35352768873436,
      "price_per_sqm": 227944.085040896,
      "cost_per_unit": 2104.823684210526,
      "floor_per_unit": 92.33947368421053,
      "yoy": -2.053095622145118,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.81297419850598,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 604,
      "floor_total": 60905,
      "cost_total": 1429417,
      "price_per_tsubo": 77.58562391314342,
      "price_per_sqm": 234696.16616041376,
      "cost_per_unit": 2366.5844370860927,
      "floor_per_unit": 100.83609271523179,
      "yoy": 2.9621655320893003,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.43076238836669,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 437,
      "floor_total": 44363,
      "cost_total": 1090691,
      "price_per_tsubo": 81.2748326508577,
      "price_per_sqm": 245856.00613123548,
      "cost_per_unit": 2495.8604118993135,
      "floor_per_unit": 101.51716247139588,
      "yoy": 4.755015880060887,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 81.2748326508577,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 385,
      "floor_total": 42638,
      "cost_total": 1124972,
      "price_per_tsubo": 87.2208168272433,
      "price_per_sqm": 263842.5817346029,
      "cost_per_unit": 2922.0051948051946,
      "floor_per_unit": 110.74805194805195,
      "yoy": 7.3158983936989275,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 80.53630362626343,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 453,
      "floor_total": 46493,
      "cost_total": 1276349,
      "price_per_tsubo": 90.75219410900566,
      "price_per_sqm": 274524.9822553933,
      "cost_per_unit": 2817.5474613686533,
      "floor_per_unit": 102.63355408388522,
      "yoy": 4.0487780443020815,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.96580249914575,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 402,
      "floor_total": 38866,
      "cost_total": 1125405,
      "price_per_tsubo": 95.72254914192354,
      "price_per_sqm": 289560.2840528997,
      "cost_per_unit": 2799.5149253731342,
      "floor_per_unit": 96.68159203980099,
      "yoy": 5.476842826464123,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 81.81414456574662,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 419,
      "floor_total": 41800,
      "cost_total": 1373665,
      "price_per_tsubo": 108.6375124485646,
      "price_per_sqm": 328627.990430622,
      "cost_per_unit": 3278.436754176611,
      "floor_per_unit": 99.76133651551312,
      "yoy": 13.492080416175112,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 89.48724254412241,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 439,
      "floor_total": 39113,
      "cost_total": 1341751,
      "price_per_tsubo": 113.40339626952677,
      "price_per_sqm": 343044.76772428607,
      "cost_per_unit": 3056.380410022779,
      "floor_per_unit": 89.09567198177676,
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      "deflator_provisional": true
    }
  ]
}