{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "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": 20,
    "price_per_tsubo": 105.84800146205357,
    "prev_price_per_tsubo": 82.6006728,
    "change_vs_prev": 28.14423644991615,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 364,
      "floor_total": 46720,
      "cost_total": 806080,
      "price_per_tsubo": 57.03619869863014,
      "price_per_sqm": 172534.24657534246,
      "cost_per_unit": 2214.5054945054944,
      "floor_per_unit": 128.35164835164835,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.01411886415525,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 359,
      "floor_total": 47268,
      "cost_total": 849918,
      "price_per_tsubo": 59.440856926885,
      "price_per_sqm": 179808.3269865448,
      "cost_per_unit": 2367.459610027855,
      "floor_per_unit": 131.6657381615599,
      "yoy": 4.2160211990295515,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 67.24078837882918,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 301,
      "floor_total": 39075,
      "cost_total": 677758,
      "price_per_tsubo": 57.33910732744721,
      "price_per_sqm": 173450.54382597568,
      "cost_per_unit": 2251.687707641196,
      "floor_per_unit": 129.81727574750832,
      "yoy": -3.5358669240301066,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.5972787417546,
      "deflator": 91.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 410,
      "floor_total": 51276,
      "cost_total": 924291,
      "price_per_tsubo": 59.589514488064594,
      "price_per_sqm": 180258.01544582262,
      "cost_per_unit": 2254.368292682927,
      "floor_per_unit": 125.06341463414634,
      "yoy": 3.9247335117478466,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 64.35152752490777,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 420,
      "floor_total": 54455,
      "cost_total": 1000071,
      "price_per_tsubo": 60.71113233109908,
      "price_per_sqm": 183650.90441649067,
      "cost_per_unit": 2381.1214285714286,
      "floor_per_unit": 129.6547619047619,
      "yoy": 1.8822402777910474,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.42147880506367,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 332,
      "floor_total": 41999,
      "cost_total": 734032,
      "price_per_tsubo": 57.77651004262006,
      "price_per_sqm": 174773.6850877402,
      "cost_per_unit": 2210.9397590361446,
      "floor_per_unit": 126.50301204819277,
      "yoy": -4.83374658946325,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.88146474459437,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 286,
      "floor_total": 35541,
      "cost_total": 643290,
      "price_per_tsubo": 59.83460367181564,
      "price_per_sqm": 180999.40913311386,
      "cost_per_unit": 2249.2657342657344,
      "floor_per_unit": 124.26923076923077,
      "yoy": 3.5621632869091258,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.93136830123792,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 343,
      "floor_total": 41844,
      "cost_total": 765529,
      "price_per_tsubo": 60.478876610983654,
      "price_per_sqm": 182948.331899436,
      "cost_per_unit": 2231.862973760933,
      "floor_per_unit": 121.99416909620992,
      "yoy": 1.0767564245963035,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.35816029040285,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 297,
      "floor_total": 35097,
      "cost_total": 661792,
      "price_per_tsubo": 62.334255796221896,
      "price_per_sqm": 188560.84565632392,
      "cost_per_unit": 2228.2558922558924,
      "floor_per_unit": 118.17171717171718,
      "yoy": 3.0678135726173172,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.334255796221896,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 263,
      "floor_total": 30291,
      "cost_total": 542861,
      "price_per_tsubo": 59.24480753986333,
      "price_per_sqm": 179215.27846555083,
      "cost_per_unit": 2064.110266159696,
      "floor_per_unit": 115.17490494296578,
      "yoy": -4.956260754052055,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 56.10303744305239,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 303,
      "floor_total": 34648,
      "cost_total": 630078,
      "price_per_tsubo": 60.1161842420919,
      "price_per_sqm": 181851.18910182407,
      "cost_per_unit": 2079.4653465346537,
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      "yoy": 1.4708068747497416,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 54.207560182228946,
      "deflator": 110.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 141,
      "floor_total": 15839,
      "cost_total": 419347,
      "price_per_tsubo": 87.52276779657807,
      "price_per_sqm": 264755.9820695751,
      "cost_per_unit": 2974.0921985815603,
      "floor_per_unit": 112.33333333333333,
      "yoy": 45.58935983714139,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 77.38529424984797,
      "deflator": 113.1,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 135,
      "floor_total": 16141,
      "cost_total": 495696,
      "price_per_tsubo": 101.52201721330772,
      "price_per_sqm": 307103.64909237344,
      "cost_per_unit": 3671.822222222222,
      "floor_per_unit": 119.56296296296296,
      "yoy": 15.994980242474677,
      "ratio_national": null,
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      "is_spliced": true,
      "price_per_tsubo_real": 85.02681508652238,
      "deflator": 119.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 56,
      "floor_total": 5436,
      "cost_total": 148061,
      "price_per_tsubo": 90.04020846026489,
      "price_per_sqm": 272371.2288447388,
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  ]
}