{
  "area": {
    "code": "01000",
    "name": "北海道",
    "slug": "hokkaido"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 10,
      "floor_total": 1926,
      "cost_total": 33251,
      "price_per_tsubo": 57.07207855140187,
      "price_per_sqm": 172642.78296988577,
      "cost_per_unit": 3325.1,
      "floor_per_unit": 192.6,
      "yoy": null,
      "ratio_national": 0.997146038181179,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 66.05564647152994,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 11,
      "floor_total": 1882,
      "cost_total": 31932,
      "price_per_tsubo": 56.08952512221042,
      "price_per_sqm": 169670.56323060574,
      "cost_per_unit": 2902.909090909091,
      "floor_per_unit": 171.0909090909091,
      "yoy": null,
      "ratio_national": 0.9776163041872713,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 59.10381993910476,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 21,
      "floor_total": 2450,
      "cost_total": 46868,
      "price_per_tsubo": 63.23908804897959,
      "price_per_sqm": 191297.95918367346,
      "cost_per_unit": 2231.809523809524,
      "floor_per_unit": 116.66666666666667,
      "yoy": 12.746698980230931,
      "ratio_national": 1.065733721465546,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 64.39825666902198,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14,
      "floor_total": 2226,
      "cost_total": 38318,
      "price_per_tsubo": 56.905328490566035,
      "price_per_sqm": 172138.36477987422,
      "cost_per_unit": 2737,
      "floor_per_unit": 159,
      "yoy": -10.015577001217924,
      "ratio_national": 0.9722613301575587,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 56.79174500056491,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 21,
      "floor_total": 2801,
      "cost_total": 51334,
      "price_per_tsubo": 60.58529948589789,
      "price_per_sqm": 183270.26062120672,
      "cost_per_unit": 2444.4761904761904,
      "floor_per_unit": 133.38095238095238,
      "yoy": 6.466830247613697,
      "ratio_national": 0.9974192055392568,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 60.58529948589789,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 13,
      "floor_total": 1500,
      "cost_total": 29638,
      "price_per_tsubo": 65.31800268,
      "price_per_sqm": 197586.66666666666,
      "cost_per_unit": 2279.846153846154,
      "floor_per_unit": 115.38461538461539,
      "yoy": 7.811636212516726,
      "ratio_national": 1.1050631810817493,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 61.854169204545464,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 12,
      "floor_total": 1031,
      "cost_total": 15539,
      "price_per_tsubo": 49.82412299709021,
      "price_per_sqm": 150717.74975751698,
      "cost_per_unit": 1294.9166666666667,
      "floor_per_unit": 85.91666666666667,
      "yoy": -23.720688090871366,
      "ratio_national": 0.8209757161221775,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 44.927072134436614,
      "deflator": 110.9,
      "deflator_provisional": false
    }
  ]
}