{
  "area": {
    "code": "01000",
    "name": "北海道",
    "slug": "hokkaido"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2018,
      "units": 15,
      "floor_total": 1734,
      "cost_total": 32424,
      "price_per_tsubo": 61.814841384083046,
      "price_per_sqm": 186989.61937716263,
      "cost_per_unit": 2161.6,
      "floor_per_unit": 115.6,
      "yoy": null,
      "ratio_national": 1.033095192259127,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 62.94790364977907,
      "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": -7.942288265389264,
      "ratio_national": 0.9409124586853086,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 56.79174500056491,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 18,
      "floor_total": 2359,
      "cost_total": 43084,
      "price_per_tsubo": 60.3758611106401,
      "price_per_sqm": 182636.71047053835,
      "cost_per_unit": 2393.5555555555557,
      "floor_per_unit": 131.05555555555554,
      "yoy": 6.098783210871761,
      "ratio_national": 0.9685823683853062,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 60.3758611106401,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 11,
      "floor_total": 1281,
      "cost_total": 24638,
      "price_per_tsubo": 63.58161906323185,
      "price_per_sqm": 192334.11397345824,
      "cost_per_unit": 2239.818181818182,
      "floor_per_unit": 116.45454545454545,
      "yoy": 5.309668290638747,
      "ratio_national": 1.073201546320333,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 60.20986653715138,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11,
      "floor_total": 897,
      "cost_total": 13239,
      "price_per_tsubo": 48.79080692307692,
      "price_per_sqm": 147591.97324414717,
      "cost_per_unit": 1203.5454545454545,
      "floor_per_unit": 81.54545454545455,
      "yoy": -23.26271705262095,
      "ratio_national": 0.8116085133845667,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 43.99531733370326,
      "deflator": 110.9,
      "deflator_provisional": false
    }
  ]
}