{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・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": 110,
    "price_per_tsubo": 68.23390083833971,
    "prev_price_per_tsubo": 65.93050655312246,
    "change_vs_prev": 3.493669934662691,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 259,
      "floor_total": 27346,
      "cost_total": 401687,
      "price_per_tsubo": 48.55894345534996,
      "price_per_sqm": 146890.5872888174,
      "cost_per_unit": 1550.915057915058,
      "floor_per_unit": 105.58301158301158,
      "yoy": null,
      "ratio_national": 0.9889494746901274,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 55.306313730466925,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 289,
      "floor_total": 31564,
      "cost_total": 480759,
      "price_per_tsubo": 50.35129560923837,
      "price_per_sqm": 152312.44455709035,
      "cost_per_unit": 1663.5259515570933,
      "floor_per_unit": 109.21799307958477,
      "yoy": 3.6910855680714727,
      "ratio_national": 1.0347621572153713,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 55.69833585092739,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 273,
      "floor_total": 29003,
      "cost_total": 445529,
      "price_per_tsubo": 50.7818264631245,
      "price_per_sqm": 153614.7984691239,
      "cost_per_unit": 1631.974358974359,
      "floor_per_unit": 106.23809523809524,
      "yoy": 0.8550541722448513,
      "ratio_national": 1.037163502939432,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 54.37026387914828,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 256,
      "floor_total": 27015,
      "cost_total": 424159,
      "price_per_tsubo": 51.90377866407552,
      "price_per_sqm": 157008.69887099758,
      "cost_per_unit": 1656.87109375,
      "floor_per_unit": 105.52734375,
      "yoy": 2.209357715334881,
      "ratio_national": 1.0517944278345508,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 55.69074963956601,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 254,
      "floor_total": 26815,
      "cost_total": 430950,
      "price_per_tsubo": 53.12810742121947,
      "price_per_sqm": 160712.28789856425,
      "cost_per_unit": 1696.6535433070867,
      "floor_per_unit": 105.57086614173228,
      "yoy": 2.358843206903849,
      "ratio_national": 1.0804862930092152,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 56.82150526333633,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 255,
      "floor_total": 26543,
      "cost_total": 448290,
      "price_per_tsubo": 55.83214403420864,
      "price_per_sqm": 168891.98658780093,
      "cost_per_unit": 1758,
      "floor_per_unit": 104.09019607843138,
      "yoy": 5.089653564262253,
      "ratio_national": 1.1259223965298664,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 58.647210119967056,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 281,
      "floor_total": 29331,
      "cost_total": 524167,
      "price_per_tsubo": 59.07695022092667,
      "price_per_sqm": 178707.51082472468,
      "cost_per_unit": 1865.3629893238435,
      "floor_per_unit": 104.38078291814946,
      "yoy": 5.811716964926017,
      "ratio_national": 1.1809963453526058,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 60.22115211103636,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 306,
      "floor_total": 31659,
      "cost_total": 571235,
      "price_per_tsubo": 59.64758680470009,
      "price_per_sqm": 180433.68394453393,
      "cost_per_unit": 1866.7810457516339,
      "floor_per_unit": 103.46078431372548,
      "yoy": 0.9659208568476352,
      "ratio_national": 1.1907553851294939,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 59.52852974520967,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 344,
      "floor_total": 34044,
      "cost_total": 610785,
      "price_per_tsubo": 59.30933336711315,
      "price_per_sqm": 179410.4688050758,
      "cost_per_unit": 1775.5377906976744,
      "floor_per_unit": 98.96511627906976,
      "yoy": -0.5670865423180738,
      "ratio_national": 1.183422121933353,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 59.30933336711315,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 408,
      "floor_total": 40867,
      "cost_total": 736139,
      "price_per_tsubo": 59.54733513127952,
      "price_per_sqm": 180130.42307974648,
      "cost_per_unit": 1804.262254901961,
      "floor_per_unit": 100.16421568627452,
      "yoy": 0.4012888876919085,
      "ratio_national": 1.1871864830538341,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 54.78135706649449,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 396,
      "floor_total": 38217,
      "cost_total": 695859,
      "price_per_tsubo": 60.19215855797159,
      "price_per_sqm": 182081.01106837273,
      "cost_per_unit": 1757.219696969697,
      "floor_per_unit": 96.50757575757575,
      "yoy": 1.082875371786951,
      "ratio_national": 1.1537505725237662,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 52.204820952273714,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 342,
      "floor_total": 32959,
      "cost_total": 645764,
      "price_per_tsubo": 64.77017426378227,
      "price_per_sqm": 195929.48815194637,
      "cost_per_unit": 1888.1988304093568,
      "floor_per_unit": 96.37134502923976,
      "yoy": 7.605667939955252,
      "ratio_national": 1.169241495708857,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 56.3709088457635,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 303,
      "floor_total": 29386,
      "cost_total": 569373,
      "price_per_tsubo": 64.05184678656502,
      "price_per_sqm": 193756.55073844688,
      "cost_per_unit": 1879.118811881188,
      "floor_per_unit": 96.98349834983499,
      "yoy": -1.1090405196252706,
      "ratio_national": 1.1363385198241631,
      "rank_in_national": 8,
      "is_spliced": true,
      "price_per_tsubo_real": 53.68972907507546,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 274,
      "floor_total": 27261,
      "cost_total": 543703,
      "price_per_tsubo": 65.93184183889072,
      "price_per_sqm": 199443.52738344154,
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      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}