{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1743,
    "price_per_tsubo": 91.43015901028276,
    "prev_price_per_tsubo": 83.41341711295127,
    "change_vs_prev": 9.61085419444683,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 7071,
      "floor_total": 604799,
      "cost_total": 9142011,
      "price_per_tsubo": 49.96960733018739,
      "price_per_sqm": 151157.83921600398,
      "cost_per_unit": 1292.8879932117097,
      "floor_per_unit": 85.53231508980342,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 56.9129924034025,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 8265,
      "floor_total": 701664,
      "cost_total": 11034610,
      "price_per_tsubo": 51.987993387005744,
      "price_per_sqm": 157263.44803210653,
      "cost_per_unit": 1335.101028433152,
      "floor_per_unit": 84.89582577132487,
      "yoy": 4.03922737171285,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 57.50884224226299,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 8313,
      "floor_total": 709119,
      "cost_total": 12072458,
      "price_per_tsubo": 56.279708951276156,
      "price_per_sqm": 170245.8684649544,
      "cost_per_unit": 1452.2384217490678,
      "floor_per_unit": 85.3024178996752,
      "yoy": 8.255205259264953,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.256647699439135,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 8822,
      "floor_total": 765511,
      "cost_total": 13175738,
      "price_per_tsubo": 56.89823258322872,
      "price_per_sqm": 172116.89969183982,
      "cost_per_unit": 1493.509181591476,
      "floor_per_unit": 86.77295397868964,
      "yoy": 1.099017111989764,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.049605775996476,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 8500,
      "floor_total": 747749,
      "cost_total": 12899943,
      "price_per_tsubo": 57.03050431357314,
      "price_per_sqm": 172517.02108595264,
      "cost_per_unit": 1517.6403529411764,
      "floor_per_unit": 87.9704705882353,
      "yoy": 0.23247071892951165,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.995191779222615,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7716,
      "floor_total": 670081,
      "cost_total": 11676649,
      "price_per_tsubo": 57.60579616152375,
      "price_per_sqm": 174257.27635912673,
      "cost_per_unit": 1513.3033955417316,
      "floor_per_unit": 86.84305339554173,
      "yoy": 1.0087441008542752,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.51029008563419,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 6700,
      "floor_total": 598875,
      "cost_total": 10240732,
      "price_per_tsubo": 56.528840640000006,
      "price_per_sqm": 170999.4907117512,
      "cost_per_unit": 1528.4674626865672,
      "floor_per_unit": 89.38432835820896,
      "yoy": -1.8695263207612167,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 57.623690764526,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6258,
      "floor_total": 575214,
      "cost_total": 9970183,
      "price_per_tsubo": 57.29925081720889,
      "price_per_sqm": 173329.9780603393,
      "cost_per_unit": 1593.1899968040907,
      "floor_per_unit": 91.91658676893576,
      "yoy": 1.3628621575934918,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 57.18488105509869,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4868,
      "floor_total": 452763,
      "cost_total": 8087221,
      "price_per_tsubo": 59.047789482775755,
      "price_per_sqm": 178619.29972192956,
      "cost_per_unit": 1661.3025883319638,
      "floor_per_unit": 93.00801150369762,
      "yoy": 3.0515907985339874,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 59.047789482775755,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 5145,
      "floor_total": 489670,
      "cost_total": 8830344,
      "price_per_tsubo": 59.61415420948802,
      "price_per_sqm": 180332.55049318928,
      "cost_per_unit": 1716.2962099125364,
      "floor_per_unit": 95.17395529640427,
      "yoy": 0.9591633009013334,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 54.8428281596026,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 5115,
      "floor_total": 480473,
      "cost_total": 9324363,
      "price_per_tsubo": 64.15425208444596,
      "price_per_sqm": 194066.3263076177,
      "cost_per_unit": 1822.9448680351907,
      "floor_per_unit": 93.93411534701858,
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      "price_per_tsubo_real": 55.641155320421475,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5256,
      "floor_total": 491346,
      "cost_total": 10838434,
      "price_per_tsubo": 72.92129524379969,
      "price_per_sqm": 220586.59274726975,
      "cost_per_unit": 2062.106925418569,
      "floor_per_unit": 93.48287671232876,
      "yoy": 13.665568336473966,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 63.46500891540443,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5725,
      "floor_total": 537703,
      "cost_total": 12493850,
      "price_per_tsubo": 76.81200289286093,
      "price_per_sqm": 232355.96602585443,
      "cost_per_unit": 2182.3318777292575,
      "floor_per_unit": 93.92192139737992,
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      "price_per_tsubo_real": 64.38558498982475,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 4354,
      "floor_total": 394025,
      "cost_total": 10072547,
      "price_per_tsubo": 84.50663066335893,
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    }
  ]
}