{
  "area": {
    "code": "01000",
    "name": "北海道",
    "slug": "hokkaido"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 5079,
    "price_per_tsubo": 91.33448067797323,
    "prev_price_per_tsubo": 93.51168465966208,
    "change_vs_prev": -2.328269445270749,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 12430,
      "floor_total": 827270,
      "cost_total": 11841870,
      "price_per_tsubo": 47.32038563866694,
      "price_per_sqm": 143143.95541963325,
      "cost_per_unit": 952.6846339501207,
      "floor_per_unit": 66.55430410297667,
      "yoy": null,
      "ratio_national": 0.791825506278466,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 54.20433635586133,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 10782,
      "floor_total": 704199,
      "cost_total": 10499438,
      "price_per_tsubo": 49.28853512433275,
      "price_per_sqm": 149097.5988321483,
      "cost_per_unit": 973.7931738081988,
      "floor_per_unit": 65.31246521981079,
      "yoy": 4.159200013064934,
      "ratio_national": 0.7799767881120846,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 54.948199692678656,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 10005,
      "floor_total": 644660,
      "cost_total": 10598325,
      "price_per_tsubo": 54.347775264092704,
      "price_per_sqm": 164401.77768125833,
      "cost_per_unit": 1059.3028485757122,
      "floor_per_unit": 64.43378310844578,
      "yoy": 10.264537436541321,
      "ratio_national": 0.7717557982538361,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 58.69090201305907,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 11269,
      "floor_total": 685722,
      "cost_total": 11420541,
      "price_per_tsubo": 55.05716636244718,
      "price_per_sqm": 166547.68258857087,
      "cost_per_unit": 1013.4475996095483,
      "floor_per_unit": 60.85029727571213,
      "yoy": 1.3052808415934702,
      "ratio_national": 0.7171859152267265,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 59.650234412185455,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 13505,
      "floor_total": 799089,
      "cost_total": 13873359,
      "price_per_tsubo": 57.39337101200242,
      "price_per_sqm": 173614.69122963774,
      "cost_per_unit": 1027.2757497223251,
      "floor_per_unit": 59.16986301369863,
      "yoy": 4.243234448674227,
      "ratio_national": 0.7292491524959249,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 62.11403789177751,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 13424,
      "floor_total": 781823,
      "cost_total": 13894878,
      "price_per_tsubo": 58.751851433917906,
      "price_per_sqm": 177724.0884445712,
      "cost_per_unit": 1035.0773241954707,
      "floor_per_unit": 58.24068831942789,
      "yoy": 2.3669639854947633,
      "ratio_national": 0.7439040382184688,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 62.105551198644726,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12638,
      "floor_total": 714999,
      "cost_total": 12833474,
      "price_per_tsubo": 59.33542566417576,
      "price_per_sqm": 179489.39788726976,
      "cost_per_unit": 1015.467162525716,
      "floor_per_unit": 56.57532837474284,
      "yoy": 0.9932865365344989,
      "ratio_national": 0.732883086614942,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 60.54635271854669,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 9721,
      "floor_total": 549953,
      "cost_total": 9995502,
      "price_per_tsubo": 60.08337177282422,
      "price_per_sqm": 181751.93152869426,
      "cost_per_unit": 1028.23804135377,
      "floor_per_unit": 56.57370640880568,
      "yoy": 1.2605388775360993,
      "ratio_national": 0.7183080670907759,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 59.9634448830581,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 10295,
      "floor_total": 578599,
      "cost_total": 11401864,
      "price_per_tsubo": 65.14385263811378,
      "price_per_sqm": 197059.86356699545,
      "cost_per_unit": 1107.514715881496,
      "floor_per_unit": 56.20194269062652,
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      "ratio_national": 0.7601809058273415,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 65.14385263811378,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 10834,
      "floor_total": 612699,
      "cost_total": 11861883,
      "price_per_tsubo": 64.0002582060196,
      "price_per_sqm": 193600.4955124784,
      "cost_per_unit": 1094.8756691895883,
      "floor_per_unit": 56.55335056304227,
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      "ratio_national": 0.7321850267936593,
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      "is_spliced": false,
      "price_per_tsubo_real": 60.83674734412509,
      "deflator": 105.2,
      "deflator_provisional": false
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    {
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      "units": 11145,
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      "cost_total": 12777708,
      "price_per_tsubo": 66.36597917806928,
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      "deflator": 111.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 12327,
      "floor_total": 710108,
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      "deflator_provisional": true
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    {
      "fiscal_year": 2024,
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    {
      "fiscal_year": 2025,
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  ]
}