{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "src",
    "name": "鉄骨鉄筋コンクリート造"
  },
  "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": 18,
    "price_per_tsubo": 234.5632166898608,
    "prev_price_per_tsubo": 162.33812384952978,
    "change_vs_prev": 44.490530706931196,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 73,
      "floor_total": 10428,
      "cost_total": 228534,
      "price_per_tsubo": 72.44777635788263,
      "price_per_sqm": 219154.2002301496,
      "cost_per_unit": 3130.6027397260273,
      "floor_per_unit": 142.84931506849315,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 82.51455166045858,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 78,
      "floor_total": 11855,
      "cost_total": 254641,
      "price_per_tsubo": 71.00714225137072,
      "price_per_sqm": 214796.28848587093,
      "cost_per_unit": 3264.628205128205,
      "floor_per_unit": 151.98717948717947,
      "yoy": -1.9885139046854405,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 78.98458537416097,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 49,
      "floor_total": 7527,
      "cost_total": 163502,
      "price_per_tsubo": 71.80859261060183,
      "price_per_sqm": 217220.672246579,
      "cost_per_unit": 3336.7755102040815,
      "floor_per_unit": 153.6122448979592,
      "yoy": 1.1286897822108122,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.54707625334973,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 72,
      "floor_total": 12740,
      "cost_total": 342788,
      "price_per_tsubo": 88.94702845525903,
      "price_per_sqm": 269064.36420722137,
      "cost_per_unit": 4760.944444444444,
      "floor_per_unit": 176.94444444444446,
      "yoy": 23.86683156094451,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 95.53923571993451,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 47,
      "floor_total": 7141,
      "cost_total": 174082,
      "price_per_tsubo": 80.58794773561127,
      "price_per_sqm": 243778.1823274051,
      "cost_per_unit": 3703.872340425532,
      "floor_per_unit": 151.93617021276594,
      "yoy": -9.397818977002071,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 86.65370724259276,
      "deflator": 93,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 42,
      "floor_total": 7797,
      "cost_total": 251571,
      "price_per_tsubo": 106.6616514159292,
      "price_per_sqm": 322651.0196229319,
      "cost_per_unit": 5989.785714285715,
      "floor_per_unit": 185.64285714285714,
      "yoy": 32.354346292399924,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 112.27542254308335,
      "deflator": 95,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 47,
      "floor_total": 8024,
      "cost_total": 229283,
      "price_per_tsubo": 94.46179568419741,
      "price_per_sqm": 285746.5104685942,
      "cost_per_unit": 4878.36170212766,
      "floor_per_unit": 170.72340425531914,
      "yoy": -11.437902535521616,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 96.2913309726783,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 45,
      "floor_total": 6811,
      "cost_total": 225499,
      "price_per_tsubo": 109.44829528850389,
      "price_per_sqm": 331080.604903832,
      "cost_per_unit": 5011.0888888888885,
      "floor_per_unit": 151.35555555555555,
      "yoy": 15.865143676083626,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 109.22983561726933,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 65,
      "floor_total": 10407,
      "cost_total": 243113,
      "price_per_tsubo": 77.22499512539636,
      "price_per_sqm": 233605.26568655713,
      "cost_per_unit": 3740.2,
      "floor_per_unit": 160.1076923076923,
      "yoy": -29.441573373223807,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.22499512539636,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 49,
      "floor_total": 7960,
      "cost_total": 182107,
      "price_per_tsubo": 75.62908285552764,
      "price_per_sqm": 228777.63819095478,
      "cost_per_unit": 3716.469387755102,
      "floor_per_unit": 162.44897959183675,
      "yoy": -2.066574775792873,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 72.16515539649583,
      "deflator": 104.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 58,
      "floor_total": 9955,
      "cost_total": 360640,
      "price_per_tsubo": 119.75892572576595,
      "price_per_sqm": 362270.21597187343,
      "cost_per_unit": 6217.931034482759,
      "floor_per_unit": 171.63793103448276,
      "yoy": 58.350361004031285,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 107.69687565266722,
      "deflator": 111.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 38,
      "floor_total": 4955,
      "cost_total": 163409,
      "price_per_tsubo": 109.02035077901111,
      "price_per_sqm": 329786.07467204845,
      "cost_per_unit": 4300.236842105263,
      "floor_per_unit": 130.39473684210526,
      "yoy": -8.966826381980852,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 95.79995674781293,
      "deflator": 113.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 42,
      "floor_total": 6067,
      "cost_total": 258308,
      "price_per_tsubo": 140.74699247074335,
      "price_per_sqm": 425759.0242294379,
      "cost_per_unit": 6150.190476190476,
      "floor_per_unit": 144.45238095238096,
      "yoy": 29.101577333981886,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 117.9773616686868,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 53,
      "floor_total": 7335,
      "cost_total": 309432,
      "price_per_tsubo": 139.45701585276072,
      "price_per_sqm": 421856.8507157464,
      "cost_per_unit": 5838.33962264151,
      "floor_per_unit": 138.39622641509433,
      "yoy": -0.9165216217680627,
      "ratio_national": null,
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      "price_per_tsubo_real": 113.7496051001311,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}