{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 180,
    "price_per_tsubo": 81.37456328876672,
    "prev_price_per_tsubo": 97.83603439771484,
    "change_vs_prev": -16.825570670649142,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 134,
      "floor_total": 8197,
      "cost_total": 130329,
      "price_per_tsubo": 52.56073013419544,
      "price_per_sqm": 158995.97413687935,
      "cost_per_unit": 972.6044776119403,
      "floor_per_unit": 61.17164179104478,
      "yoy": null,
      "ratio_national": 1.0684527691549897,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 59.79605248486397,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 235,
      "floor_total": 12907,
      "cost_total": 206524,
      "price_per_tsubo": 52.89571348570543,
      "price_per_sqm": 160009.29728054543,
      "cost_per_unit": 878.8255319148936,
      "floor_per_unit": 54.92340425531915,
      "yoy": 0.6373262902831245,
      "ratio_national": 1.033975601163247,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 58.31941949912396,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 157,
      "floor_total": 9291,
      "cost_total": 135204,
      "price_per_tsubo": 48.106342822085885,
      "price_per_sqm": 145521.47239263804,
      "cost_per_unit": 861.171974522293,
      "floor_per_unit": 59.17834394904459,
      "yoy": -9.054364423903316,
      "ratio_national": 0.9183473398797233,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 51.45063403431646,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 366,
      "floor_total": 20414,
      "cost_total": 307830,
      "price_per_tsubo": 49.84918858136573,
      "price_per_sqm": 150793.5730381111,
      "cost_per_unit": 841.0655737704918,
      "floor_per_unit": 55.775956284153004,
      "yoy": 3.622902214216328,
      "ratio_national": 0.9355743086501557,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 53.314640193974036,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 395,
      "floor_total": 19726,
      "cost_total": 300932,
      "price_per_tsubo": 50.43181568893846,
      "price_per_sqm": 152556.0174389131,
      "cost_per_unit": 761.853164556962,
      "floor_per_unit": 49.939240506329114,
      "yoy": 1.1687795210983953,
      "ratio_national": 0.9408063625162768,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 53.708003928581945,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 520,
      "floor_total": 27409,
      "cost_total": 461616,
      "price_per_tsubo": 55.6753459316283,
      "price_per_sqm": 168417.67302710787,
      "cost_per_unit": 887.723076923077,
      "floor_per_unit": 52.70961538461538,
      "yoy": 10.397266430048324,
      "ratio_national": 1.0306522000448648,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 58.42113948754282,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 451,
      "floor_total": 25561,
      "cost_total": 407029,
      "price_per_tsubo": 52.640835566292395,
      "price_per_sqm": 159238.29271155276,
      "cost_per_unit": 902.5033259423503,
      "floor_per_unit": 56.67627494456763,
      "yoy": -5.45036643160226,
      "ratio_national": 0.9655997865088695,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 53.77000568569193,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 396,
      "floor_total": 21531,
      "cost_total": 326840,
      "price_per_tsubo": 50.18180314894803,
      "price_per_sqm": 151799.73062096513,
      "cost_per_unit": 825.3535353535353,
      "floor_per_unit": 54.371212121212125,
      "yoy": -4.671340017480585,
      "ratio_national": 0.9210901146089808,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 50.13167147747056,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 449,
      "floor_total": 25584,
      "cost_total": 427957,
      "price_per_tsubo": 55.29768492143527,
      "price_per_sqm": 167275.25015634773,
      "cost_per_unit": 953.1336302895323,
      "floor_per_unit": 56.97995545657015,
      "yoy": 10.19469499193253,
      "ratio_national": 1.0023930604715856,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 55.29768492143528,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 352,
      "floor_total": 20311,
      "cost_total": 294389,
      "price_per_tsubo": 47.91434258825267,
      "price_per_sqm": 144940.67254197234,
      "cost_per_unit": 836.3323863636364,
      "floor_per_unit": 57.70170454545455,
      "yoy": -13.35199175819486,
      "ratio_national": 0.8723375097868686,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 43.44002047892354,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 383,
      "floor_total": 19907,
      "cost_total": 289703,
      "price_per_tsubo": 48.10856886371628,
      "price_per_sqm": 145528.20615863765,
      "cost_per_unit": 756.4046997389034,
      "floor_per_unit": 51.976501305483026,
      "yoy": 0.4053614533181982,
      "ratio_national": 0.8493831083768247,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 41.22413784380144,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 348,
      "floor_total": 18216,
      "cost_total": 367947,
      "price_per_tsubo": 66.77401806818182,
      "price_per_sqm": 201991.10671936758,
      "cost_per_unit": 1057.3189655172414,
      "floor_per_unit": 52.3448275862069,
      "yoy": 38.798595853769235,
      "ratio_national": 1.0363563221263896,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 58.165520965315174,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 375,
      "floor_total": 18694,
      "cost_total": 414387,
      "price_per_tsubo": 73.27893445651011,
      "price_per_sqm": 221668.44976997966,
      "cost_per_unit": 1105.032,
      "floor_per_unit": 49.85066666666667,
      "yoy": 9.741687824875589,
      "ratio_national": 1.0736744313097104,
      "rank_in_national": 5,
      "is_spliced": true,
      "price_per_tsubo_real": 61.68260476137215,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 401,
      "floor_total": 19332,
      "cost_total": 510760,
      "price_per_tsubo": 87.3404355679702,
      "price_per_sqm": 264204.42789157876,
      "cost_per_unit": 1273.715710723192,
      "floor_per_unit": 48.209476309226936,
      "yoy": 19.18900870454847,
      "ratio_national": 1.1954069194872705,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 71.41491052164368,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}