{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "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": 25,
    "price_per_tsubo": 117.5536376184971,
    "prev_price_per_tsubo": 80.82585406743185,
    "change_vs_prev": 45.440637744976755,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 416,
      "floor_total": 52166,
      "cost_total": 903186,
      "price_per_tsubo": 57.235426272668015,
      "price_per_sqm": 173136.90909787983,
      "cost_per_unit": 2171.1201923076924,
      "floor_per_unit": 125.39903846153847,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.2447063341065,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 410,
      "floor_total": 53070,
      "cost_total": 942921,
      "price_per_tsubo": 58.73560980949689,
      "price_per_sqm": 177674.95760316562,
      "cost_per_unit": 2299.807317073171,
      "floor_per_unit": 129.4390243902439,
      "yoy": 2.6210751531438703,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.44299752205531,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 339,
      "floor_total": 43851,
      "cost_total": 749066,
      "price_per_tsubo": 56.46974737497434,
      "price_per_sqm": 170820.73384871497,
      "cost_per_unit": 2209.6342182890858,
      "floor_per_unit": 129.35398230088495,
      "yoy": -3.8577320332106035,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 61.6481958242078,
      "deflator": 91.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 501,
      "floor_total": 60869,
      "cost_total": 1086448,
      "price_per_tsubo": 59.00489467413625,
      "price_per_sqm": 178489.54311718608,
      "cost_per_unit": 2168.558882235529,
      "floor_per_unit": 121.49500998003992,
      "yoy": 4.48939019034007,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 63.720188632976516,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 523,
      "floor_total": 65218,
      "cost_total": 1169177,
      "price_per_tsubo": 59.263602607102335,
      "price_per_sqm": 179272.1334600877,
      "cost_per_unit": 2235.5200764818355,
      "floor_per_unit": 124.69980879541109,
      "yoy": 0.4384516477740297,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 63.86164074041199,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 389,
      "floor_total": 48940,
      "cost_total": 849380,
      "price_per_tsubo": 57.37376195749898,
      "price_per_sqm": 173555.37392725787,
      "cost_per_unit": 2183.4961439588687,
      "floor_per_unit": 125.80976863753213,
      "yoy": -3.1888723710105205,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.45707266332874,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 361,
      "floor_total": 43698,
      "cost_total": 784374,
      "price_per_tsubo": 59.33854468076343,
      "price_per_sqm": 179498.83289853082,
      "cost_per_unit": 2172.781163434903,
      "floor_per_unit": 121.04709141274238,
      "yoy": 3.424531800302577,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.42621657918882,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 450,
      "floor_total": 53272,
      "cost_total": 943178,
      "price_per_tsubo": 58.52884067840517,
      "price_per_sqm": 177049.48190418983,
      "cost_per_unit": 2095.951111111111,
      "floor_per_unit": 118.38222222222223,
      "yoy": -1.3645498161682257,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 58.41201664511494,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 362,
      "floor_total": 42249,
      "cost_total": 776302,
      "price_per_tsubo": 60.742062263722225,
      "price_per_sqm": 183744.4673246704,
      "cost_per_unit": 2144.480662983425,
      "floor_per_unit": 116.70994475138122,
      "yoy": 3.7814205093825715,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.74206226372223,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 341,
      "floor_total": 38398,
      "cost_total": 686561,
      "price_per_tsubo": 59.10793500156257,
      "price_per_sqm": 178801.23964789833,
      "cost_per_unit": 2013.375366568915,
      "floor_per_unit": 112.60410557184751,
      "yoy": -2.6902729365111178,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 55.97342329693426,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 395,
      "floor_total": 43698,
      "cost_total": 802224,
      "price_per_tsubo": 60.68891200878759,
      "price_per_sqm": 183583.6880406426,
      "cost_per_unit": 2030.946835443038,
      "floor_per_unit": 110.62784810126583,
      "yoy": 2.6747288789283896,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 54.72399640107086,
      "deflator": 110.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 184,
      "floor_total": 20316,
      "cost_total": 510992,
      "price_per_tsubo": 83.14787574719432,
      "price_per_sqm": 251521.95314038196,
      "cost_per_unit": 2777.1304347826085,
      "floor_per_unit": 110.41304347826087,
      "yoy": 37.00670022747274,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.51713151829738,
      "deflator": 113.1,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 166,
      "floor_total": 19723,
      "cost_total": 581551,
      "price_per_tsubo": 97.47429297216448,
      "price_per_sqm": 294859.3013233281,
      "cost_per_unit": 3503.3192771084337,
      "floor_per_unit": 118.8132530120482,
      "yoy": 17.23004598280862,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 81.63676128321983,
      "deflator": 119.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 65,
      "floor_total": 5853,
      "cost_total": 157061,
      "price_per_tsubo": 88.70847141465914,
      "price_per_sqm": 268342.7302238168,
      "cost_per_unit": 2416.3230769230768,
      "floor_per_unit": 90.04615384615384,
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      "ratio_national": null,
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      "price_per_tsubo_real": 71.88692983359736,
      "deflator": 123.4,
      "deflator_provisional": true
    }
  ]
}