{
  "area": {
    "code": "01000",
    "name": "北海道",
    "slug": "hokkaido"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 140,
    "price_per_tsubo": 126.3488296531108,
    "prev_price_per_tsubo": 119.46783355229881,
    "change_vs_prev": 5.759706103484106,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 699,
      "floor_total": 93325,
      "cost_total": 1993508,
      "price_per_tsubo": 70.61472072135012,
      "price_per_sqm": 213609.21510849183,
      "cost_per_unit": 2851.942775393419,
      "floor_per_unit": 133.51216022889844,
      "yoy": null,
      "ratio_national": 0.9473658012053277,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 80.42678897648078,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 677,
      "floor_total": 87950,
      "cost_total": 1941147,
      "price_per_tsubo": 72.96218693723706,
      "price_per_sqm": 220710.28993746446,
      "cost_per_unit": 2867.277695716396,
      "floor_per_unit": 129.91137370753324,
      "yoy": 3.3243298166542035,
      "ratio_national": 0.9576262002760699,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 80.79976405009643,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 634,
      "floor_total": 80603,
      "cost_total": 1856201,
      "price_per_tsubo": 76.12881287036463,
      "price_per_sqm": 230289.3192561071,
      "cost_per_unit": 2927.7618296529968,
      "floor_per_unit": 127.13406940063092,
      "yoy": 4.340091855869854,
      "ratio_national": 0.9614669134448436,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 81.3342017845776,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 575,
      "floor_total": 73475,
      "cost_total": 1712618,
      "price_per_tsubo": 77.05417432078939,
      "price_per_sqm": 233088.53351480095,
      "cost_per_unit": 2978.466086956522,
      "floor_per_unit": 127.78260869565217,
      "yoy": 1.2155206623285952,
      "ratio_national": 0.952116019081381,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 82.49911597514922,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 632,
      "floor_total": 80416,
      "cost_total": 1921039,
      "price_per_tsubo": 78.97124348152109,
      "price_per_sqm": 238887.65917230403,
      "cost_per_unit": 3039.618670886076,
      "floor_per_unit": 127.24050632911393,
      "yoy": 2.4879497803073303,
      "ratio_national": 0.9563408274283489,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 84.55165254980844,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 563,
      "floor_total": 70765,
      "cost_total": 1712186,
      "price_per_tsubo": 79.98484218102169,
      "price_per_sqm": 241953.79071574932,
      "cost_per_unit": 3041.182948490231,
      "floor_per_unit": 125.69271758436945,
      "yoy": 1.2835035321911548,
      "ratio_national": 0.9457174935411214,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 84.01769136661942,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 608,
      "floor_total": 75312,
      "cost_total": 1866672,
      "price_per_tsubo": 81.93681791586998,
      "price_per_sqm": 247858.5086042065,
      "cost_per_unit": 3070.184210526316,
      "floor_per_unit": 123.86842105263158,
      "yoy": 2.4404320639035415,
      "ratio_national": 0.9465267006713614,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 83.5237695370744,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 661,
      "floor_total": 79522,
      "cost_total": 2058694,
      "price_per_tsubo": 85.58147479012096,
      "price_per_sqm": 258883.57938683635,
      "cost_per_unit": 3114.514372163389,
      "floor_per_unit": 120.30559757942511,
      "yoy": 4.448130848812304,
      "ratio_national": 0.9541717642546214,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 85.41065348315465,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 519,
      "floor_total": 62127,
      "cost_total": 1685728,
      "price_per_tsubo": 89.69792143705635,
      "price_per_sqm": 271335.8121267726,
      "cost_per_unit": 3248.030828516378,
      "floor_per_unit": 119.70520231213872,
      "yoy": 4.809973954095215,
      "ratio_national": 0.9740261632395794,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 89.69792143705635,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 570,
      "floor_total": 68982,
      "cost_total": 2004093,
      "price_per_tsubo": 96.04114984300253,
      "price_per_sqm": 290524.0497521092,
      "cost_per_unit": 3515.952631578947,
      "floor_per_unit": 121.02105263157895,
      "yoy": 7.071767443794563,
      "ratio_national": 1.011691980842145,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 88.68065544136891,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 497,
      "floor_total": 59916,
      "cost_total": 1790500,
      "price_per_tsubo": 98.78858727218105,
      "price_per_sqm": 298835.03571667,
      "cost_per_unit": 3602.61569416499,
      "floor_per_unit": 120.5553319919517,
      "yoy": 2.860687771512227,
      "ratio_national": 0.9761413919028114,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 84.8699203369253,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 431,
      "floor_total": 50113,
      "cost_total": 1654544,
      "price_per_tsubo": 109.14483287290723,
      "price_per_sqm": 330162.6324506615,
      "cost_per_unit": 3838.849187935035,
      "floor_per_unit": 116.27146171693735,
      "yoy": 10.483240915464043,
      "ratio_national": 0.9982246304351045,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 93.28618194265576,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 395,
      "floor_total": 47313,
      "cost_total": 1639078,
      "price_per_tsubo": 114.52344306258323,
      "price_per_sqm": 346432.9042757804,
      "cost_per_unit": 4149.564556962026,
      "floor_per_unit": 119.77974683544304,
      "yoy": 4.927956778255438,
      "ratio_national": 0.9862808998688593,
      "rank_in_national": 17,
      "is_spliced": true,
      "price_per_tsubo_real": 94.33562031514269,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 329,
      "floor_total": 37656,
      "cost_total": 1384479,
      "price_per_tsubo": 121.54229959130019,
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      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}