{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 136505,
    "price_per_tsubo": 81.32307553414799,
    "prev_price_per_tsubo": 79.67340957746623,
    "change_vs_prev": 2.070535157752701,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 418243,
      "floor_total": 49273339,
      "cost_total": 835125134,
      "price_per_tsubo": 56.029251777028136,
      "price_per_sqm": 169488.2366303611,
      "cost_per_unit": 1996.746231257905,
      "floor_per_unit": 117.81031362150712,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 63.81463755925756,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 462204,
      "floor_total": 54557895,
      "cost_total": 931146016,
      "price_per_tsubo": 56.42030705606659,
      "price_per_sqm": 170671.1771046152,
      "cost_per_unit": 2014.578013171673,
      "floor_per_unit": 118.03856089518914,
      "yoy": 0.6979484227179755,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.41184408856923,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 387977,
      "floor_total": 45207689,
      "cost_total": 787533344,
      "price_per_tsubo": 57.58798803587947,
      "price_per_sqm": 174203.40685851028,
      "cost_per_unit": 2029.8454392915044,
      "floor_per_unit": 116.52156957757805,
      "yoy": 2.06961117501987,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.657374770748895,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 399480,
      "floor_total": 46361256,
      "cost_total": 816769538,
      "price_per_tsubo": 58.239763198499624,
      "price_per_sqm": 176175.02381730123,
      "cost_per_unit": 2044.5818013417443,
      "floor_per_unit": 116.05401021327727,
      "yoy": 1.1317901264653818,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.48901630740302,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 414860,
      "floor_total": 47864736,
      "cost_total": 845636745,
      "price_per_tsubo": 58.40411394421041,
      "price_per_sqm": 176672.18408976495,
      "cost_per_unit": 2038.3665453405968,
      "floor_per_unit": 115.37563515402786,
      "yoy": 0.28219679594270186,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.464292988460336,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 409237,
      "floor_total": 46772972,
      "cost_total": 833409639,
      "price_per_tsubo": 58.9031898702056,
      "price_per_sqm": 178181.8865390893,
      "cost_per_unit": 2036.4963065411973,
      "floor_per_unit": 114.29311621383208,
      "yoy": 0.8545218689079537,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.87309860315714,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 421101,
      "floor_total": 47898924,
      "cost_total": 862528499,
      "price_per_tsubo": 59.52822837333903,
      "price_per_sqm": 180072.62522222838,
      "cost_per_unit": 2048.269890121372,
      "floor_per_unit": 113.74687782740958,
      "yoy": 1.0611284456932157,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.681170615024506,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 418547,
      "floor_total": 47456819,
      "cost_total": 862198156,
      "price_per_tsubo": 60.059778598376774,
      "price_per_sqm": 181680.56228126035,
      "cost_per_unit": 2059.9792998157914,
      "floor_per_unit": 113.3846832016476,
      "yoy": 0.8929380893112571,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 59.939898800775225,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 383442,
      "floor_total": 43301637,
      "cost_total": 792295162,
      "price_per_tsubo": 60.48642972985017,
      "price_per_sqm": 182971.18005030617,
      "cost_per_unit": 2066.271201381174,
      "floor_per_unit": 112.9287793199493,
      "yoy": 0.7103774629714232,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.48642972985018,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 416316,
      "floor_total": 46872959,
      "cost_total": 864199660,
      "price_per_tsubo": 60.949055809158544,
      "price_per_sqm": 184370.6218760373,
      "cost_per_unit": 2075.8261993293554,
      "floor_per_unit": 112.58985722383959,
      "yoy": 0.7648427612186648,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 56.07088850888551,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 384724,
      "floor_total": 42665024,
      "cost_total": 811605556,
      "price_per_tsubo": 62.88517571135645,
      "price_per_sqm": 190227.37594147376,
      "cost_per_unit": 2109.5787005749576,
      "floor_per_unit": 110.89774487684677,
      "yoy": 3.17662000911092,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 54.54048196995356,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 347467,
      "floor_total": 37967573,
      "cost_total": 832753817,
      "price_per_tsubo": 72.50685316916174,
      "price_per_sqm": 219332.907320676,
      "cost_per_unit": 2396.641456598756,
      "floor_per_unit": 109.26957955719536,
      "yoy": 15.30039051169847,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 63.10431085218602,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 341031,
      "floor_total": 37270325,
      "cost_total": 857590145,
      "price_per_tsubo": 76.06622495080336,
      "price_per_sqm": 230099.9910786933,
      "cost_per_unit": 2514.6985024821793,
      "floor_per_unit": 109.2872055619577,
      "yoy": 4.909014287708002,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 63.76045679027943,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 308106,
      "floor_total": 33348277,
      "cost_total": 801350334,
      "price_per_tsubo": 79.43726509869941,
      "price_per_sqm": 240297.37248494127,
      "cost_per_unit": 2600.8916866273294,
      "floor_per_unit": 108.2363764418739,
      "yoy": 4.431717427907467,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 64.7938540772426,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}