{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・共同住宅"
  },
  "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": 52,
      "floor_total": 3299,
      "cost_total": 68300,
      "price_per_tsubo": 68.44057502273417,
      "price_per_sqm": 207032.43407093058,
      "cost_per_unit": 1313.4615384615386,
      "floor_per_unit": 63.44230769230769,
      "yoy": null,
      "ratio_national": 1.0577440850710245,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 78.3969931531892,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 33,
      "floor_total": 1778,
      "cost_total": 29100,
      "price_per_tsubo": 54.10488695163104,
      "price_per_sqm": 163667.04161979753,
      "cost_per_unit": 881.8181818181819,
      "floor_per_unit": 53.878787878787875,
      "yoy": -20.946182971638084,
      "ratio_national": 0.8198705508824339,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 60.31759972311153,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 28,
      "floor_total": 1732,
      "cost_total": 62450,
      "price_per_tsubo": 119.19548816397229,
      "price_per_sqm": 360565.8198614319,
      "cost_per_unit": 2230.3571428571427,
      "floor_per_unit": 61.857142857142854,
      "yoy": null,
      "ratio_national": 1.3051450188434643,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 125.9994589471166,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 19,
      "floor_total": 975,
      "cost_total": 27500,
      "price_per_tsubo": 93.24023076923076,
      "price_per_sqm": 282051.28205128206,
      "cost_per_unit": 1447.3684210526317,
      "floor_per_unit": 51.31578947368421,
      "yoy": null,
      "ratio_national": 1.0059539197008676,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 93.24023076923076,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 20,
      "floor_total": 613,
      "cost_total": 32000,
      "price_per_tsubo": 172.56978792822187,
      "price_per_sqm": 522022.83849918435,
      "cost_per_unit": 1600,
      "floor_per_unit": 30.65,
      "yoy": null,
      "ratio_national": 1.4616609968567595,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 151.50991038474265,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12,
      "floor_total": 547,
      "cost_total": 28500,
      "price_per_tsubo": 172.2395155393053,
      "price_per_sqm": 521023.7659963437,
      "cost_per_unit": 2375,
      "floor_per_unit": 45.583333333333336,
      "yoy": -0.19138482632541365,
      "ratio_national": 1.1789192807642979,
      "rank_in_national": 7,
      "is_spliced": true,
      "price_per_tsubo_real": 144.86082047039974,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}