{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・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": 116,
    "price_per_tsubo": 172.12168334319526,
    "prev_price_per_tsubo": 130.11885703578335,
    "change_vs_prev": 32.280352951348874,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 506,
      "floor_total": 69252,
      "cost_total": 1163592,
      "price_per_tsubo": 55.544833328712535,
      "price_per_sqm": 168022.87298561775,
      "cost_per_unit": 2299.588932806324,
      "floor_per_unit": 136.86166007905138,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 63.62523863540955,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 511,
      "floor_total": 69165,
      "cost_total": 1050173,
      "price_per_tsubo": 50.19375987378009,
      "price_per_sqm": 151835.89966023277,
      "cost_per_unit": 2055.133072407045,
      "floor_per_unit": 135.35225048923678,
      "yoy": -9.63379154144719,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 55.957368867090395,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 507,
      "floor_total": 71801,
      "cost_total": 1267044,
      "price_per_tsubo": 58.33597560981045,
      "price_per_sqm": 176466.06593222936,
      "cost_per_unit": 2499.1005917159764,
      "floor_per_unit": 141.61932938856015,
      "yoy": 16.221569686162596,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.9978138334886,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 549,
      "floor_total": 78160,
      "cost_total": 1423862,
      "price_per_tsubo": 60.22247647108495,
      "price_per_sqm": 182172.7226202661,
      "cost_per_unit": 2593.5555555555557,
      "floor_per_unit": 142.36794171220401,
      "yoy": 3.233854995230856,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.24645338145716,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 618,
      "floor_total": 84295,
      "cost_total": 1387651,
      "price_per_tsubo": 54.41939378717599,
      "price_per_sqm": 164618.42339403287,
      "cost_per_unit": 2245.3899676375404,
      "floor_per_unit": 136.39967637540454,
      "yoy": -9.63607447577357,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 58.895447821619044,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 645,
      "floor_total": 86289,
      "cost_total": 1491501,
      "price_per_tsubo": 57.14041292389528,
      "price_per_sqm": 172849.49414177937,
      "cost_per_unit": 2312.4046511627907,
      "floor_per_unit": 133.7813953488372,
      "yoy": 5.000090863490114,
      "ratio_national": null,
      "rank_in_national": null,
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      "price_per_tsubo_real": 60.40212782652779,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 293,
      "floor_total": 39024,
      "cost_total": 838170,
      "price_per_tsubo": 71.00281888837638,
      "price_per_sqm": 214783.21033210334,
      "cost_per_unit": 2860.6484641638226,
      "floor_per_unit": 133.1877133105802,
      "yoy": 24.260248141616138,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 72.45185600854734,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 307,
      "floor_total": 41915,
      "cost_total": 1033694,
      "price_per_tsubo": 81.5263101099845,
      "price_per_sqm": 246616.72432303472,
      "cost_per_unit": 3367.0814332247555,
      "floor_per_unit": 136.53094462540716,
      "yoy": 14.821230179821598,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 81.36358294409631,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
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      "floor_total": 41446,
      "cost_total": 1084946,
      "price_per_tsubo": 86.5367861154273,
      "price_per_sqm": 261773.39188341456,
      "cost_per_unit": 3820.2323943661972,
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      "price_per_tsubo_real": 86.5367861154273,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
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      "floor_total": 37301,
      "cost_total": 977953,
      "price_per_tsubo": 86.67079295112731,
      "price_per_sqm": 262178.7619634862,
      "cost_per_unit": 3395.6701388888887,
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      "yoy": 0.15485534154371372,
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      "price_per_tsubo_real": 82.3866853147598,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 469,
      "floor_total": 60036,
      "cost_total": 1719417,
      "price_per_tsubo": 94.6770525089946,
      "price_per_sqm": 286397.6614031581,
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      "deflator": 111.7,
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    {
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      "units": 374,
      "floor_total": 45403,
      "cost_total": 1526784,
      "price_per_tsubo": 111.16506132546307,
      "price_per_sqm": 336273.8145056494,
      "cost_per_unit": 4082.3101604278077,
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      "price_per_tsubo_real": 97.59882469311945,
      "deflator": 113.9,
      "deflator_provisional": true
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    {
      "fiscal_year": 2024,
      "units": 378,
      "floor_total": 50104,
      "cost_total": 2124232,
      "price_per_tsubo": 140.1537782069296,
      "price_per_sqm": 423964.55372824526,
      "cost_per_unit": 5619.661375661376,
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      "deflator": 118.9,
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    {
      "fiscal_year": 2025,
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      "price_per_tsubo": 129.75793236766623,
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  ]
}