{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 74811,
    "price_per_tsubo": 90.15835444370762,
    "prev_price_per_tsubo": 87.0721117560835,
    "change_vs_prev": 3.544467482619069,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 239916,
      "floor_total": 29489006,
      "cost_total": 492970868,
      "price_per_tsubo": 55.26324507939399,
      "price_per_sqm": 167171.0697878389,
      "cost_per_unit": 2054.7644508911453,
      "floor_per_unit": 122.91387819070007,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.87058598338338,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 272439,
      "floor_total": 33576692,
      "cost_total": 568456109,
      "price_per_tsubo": 55.96729185147572,
      "price_per_sqm": 169300.80813202207,
      "cost_per_unit": 2086.5445439162527,
      "floor_per_unit": 123.24480709443215,
      "yoy": 1.2739873872232188,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.70594470945504,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 217081,
      "floor_total": 26473023,
      "cost_total": 461600171,
      "price_per_tsubo": 57.64182010079053,
      "price_per_sqm": 174366.24861467464,
      "cost_per_unit": 2126.396004256476,
      "floor_per_unit": 121.94997719745164,
      "yoy": 2.9919765525882935,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.64900545539095,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 226122,
      "floor_total": 27397505,
      "cost_total": 483403549,
      "price_per_tsubo": 58.327596554821696,
      "price_per_sqm": 176440.7193282746,
      "cost_per_unit": 2137.799723158295,
      "floor_per_unit": 121.1624919291356,
      "yoy": 1.1897203329666484,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.382456208365454,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 232946,
      "floor_total": 28021496,
      "cost_total": 497701399,
      "price_per_tsubo": 58.71550568892575,
      "price_per_sqm": 177614.14272813985,
      "cost_per_unit": 2136.5526731517175,
      "floor_per_unit": 120.2918101190834,
      "yoy": 0.6650524914728173,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.5298250148304,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 227057,
      "floor_total": 27038526,
      "cost_total": 485396214,
      "price_per_tsubo": 59.345614856337214,
      "price_per_sqm": 179520.22014809534,
      "cost_per_unit": 2137.7725152714956,
      "floor_per_unit": 119.08254755413839,
      "yoy": 1.0731563324171578,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.27241852711145,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 233152,
      "floor_total": 27602458,
      "cost_total": 501557852,
      "price_per_tsubo": 60.06874212300513,
      "price_per_sqm": 181707.6769032671,
      "cost_per_unit": 2151.2054453746914,
      "floor_per_unit": 118.38825315673895,
      "yoy": 1.218501600191435,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.3572442523035,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 231893,
      "floor_total": 27267687,
      "cost_total": 501778550,
      "price_per_tsubo": 60.83297467821528,
      "price_per_sqm": 184019.47697287268,
      "cost_per_unit": 2163.8365539278893,
      "floor_per_unit": 117.58736572470924,
      "yoy": 1.2722632906898568,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.77220247573955,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 219332,
      "floor_total": 25591950,
      "cost_total": 474388737,
      "price_per_tsubo": 61.2782356517276,
      "price_per_sqm": 185366.38943105156,
      "cost_per_unit": 2162.8797302719167,
      "floor_per_unit": 116.68133240931556,
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      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.2782356517276,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 234583,
      "floor_total": 27231517,
      "cost_total": 508140747,
      "price_per_tsubo": 61.68611906656283,
      "price_per_sqm": 186600.23494100603,
      "cost_per_unit": 2166.1448058896,
      "floor_per_unit": 116.08478448992467,
      "yoy": 0.6656252591106249,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 55.92576524620384,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 206170,
      "floor_total": 23586614,
      "cost_total": 452763801,
      "price_per_tsubo": 63.45726629976604,
      "price_per_sqm": 191957.94741881985,
      "cost_per_unit": 2196.0702381529804,
      "floor_per_unit": 114.40371538051123,
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      "price_per_tsubo_real": 54.37640642653474,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 184871,
      "floor_total": 20851894,
      "cost_total": 492499956,
      "price_per_tsubo": 78.07930682676788,
      "price_per_sqm": 236189.5547713795,
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      "price_per_tsubo_real": 68.01333347279433,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 190717,
      "floor_total": 21426372,
      "cost_total": 532802430,
      "price_per_tsubo": 82.20397485256487,
      "price_per_sqm": 248666.65714568945,
      "cost_per_unit": 2793.6808464898254,
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      "price_per_tsubo_real": 69.19526502741151,
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    },
    {
      "fiscal_year": 2025,
      "units": 168981,
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      "cost_total": 495706258,
      "price_per_tsubo": 87.3794848422139,
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  ]
}