{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 102,
    "price_per_tsubo": 94.94909278785323,
    "prev_price_per_tsubo": 105.1709296460177,
    "change_vs_prev": -9.719260724012742,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 210,
      "floor_total": 11525,
      "cost_total": 181076,
      "price_per_tsubo": 51.93919566507592,
      "price_per_sqm": 157115.83514099783,
      "cost_per_unit": 862.2666666666667,
      "floor_per_unit": 54.88095238095238,
      "yoy": null,
      "ratio_national": 0.8822521312848925,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 59.15625929963089,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 347,
      "floor_total": 18334,
      "cost_total": 345108,
      "price_per_tsubo": 62.22616861132323,
      "price_per_sqm": 188233.8824042762,
      "cost_per_unit": 994.5475504322767,
      "floor_per_unit": 52.835734870317005,
      "yoy": 19.805799482498145,
      "ratio_national": 1.015530145409825,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 68.83425731341065,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 401,
      "floor_total": 24692,
      "cost_total": 503004,
      "price_per_tsubo": 67.34268561315406,
      "price_per_sqm": 203711.32350558887,
      "cost_per_unit": 1254.3740648379053,
      "floor_per_unit": 61.576059850374065,
      "yoy": 8.222452251221824,
      "ratio_national": 1.0249468669095765,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 72.10137645947971,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 275,
      "floor_total": 13126,
      "cost_total": 268904,
      "price_per_tsubo": 67.72361375590431,
      "price_per_sqm": 204863.62943775713,
      "cost_per_unit": 977.8327272727273,
      "floor_per_unit": 47.730909090909094,
      "yoy": 0.5656562985005831,
      "ratio_national": 0.9981803635623522,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 72.66482162650676,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 342,
      "floor_total": 17182,
      "cost_total": 337380,
      "price_per_tsubo": 64.91138576417181,
      "price_per_sqm": 196356.65231055755,
      "cost_per_unit": 986.4912280701755,
      "floor_per_unit": 50.239766081871345,
      "yoy": -4.1525072803536345,
      "ratio_national": 0.9442882346586694,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 69.42394199376665,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 526,
      "floor_total": 28017,
      "cost_total": 628525,
      "price_per_tsubo": 74.16110432059106,
      "price_per_sqm": 224337.0096726987,
      "cost_per_unit": 1194.9144486692014,
      "floor_per_unit": 53.26425855513308,
      "yoy": 14.249762884471773,
      "ratio_national": 1.0687897182969173,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 77.9003196644864,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 597,
      "floor_total": 29113,
      "cost_total": 656524,
      "price_per_tsubo": 74.54849977535808,
      "price_per_sqm": 225508.8791948614,
      "cost_per_unit": 1099.7051926298157,
      "floor_per_unit": 48.765494137353436,
      "yoy": 0.5223701269230663,
      "ratio_national": 1.0367593840416778,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 75.99235451106838,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 493,
      "floor_total": 24848,
      "cost_total": 517908,
      "price_per_tsubo": 68.90273210399228,
      "price_per_sqm": 208430.4571796523,
      "cost_per_unit": 1050.523326572008,
      "floor_per_unit": 50.401622718052735,
      "yoy": -7.573281405230913,
      "ratio_national": 0.9235496790917004,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 68.76520170059109,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 332,
      "floor_total": 18314,
      "cost_total": 471343,
      "price_per_tsubo": 85.08031975374031,
      "price_per_sqm": 257367.58763787267,
      "cost_per_unit": 1419.7078313253012,
      "floor_per_unit": 55.16265060240964,
      "yoy": 23.47887689755439,
      "ratio_national": 1.1106667314118222,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 85.08031975374031,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 359,
      "floor_total": 20063,
      "cost_total": 528104,
      "price_per_tsubo": 87.01594587848278,
      "price_per_sqm": 263222.8480287096,
      "cost_per_unit": 1471.041782729805,
      "floor_per_unit": 55.8857938718663,
      "yoy": 2.2750574167387017,
      "ratio_national": 1.101842794052862,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 80.05146814947818,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 217,
      "floor_total": 9416,
      "cost_total": 272245,
      "price_per_tsubo": 95.5803736777825,
      "price_per_sqm": 289130.2039082413,
      "cost_per_unit": 1254.5852534562212,
      "floor_per_unit": 43.39170506912443,
      "yoy": 9.842365916771033,
      "ratio_national": 1.142500044314124,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 82.89711507179749,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 125,
      "floor_total": 7484,
      "cost_total": 214965,
      "price_per_tsubo": 94.95311963522181,
      "price_per_sqm": 287232.7632282202,
      "cost_per_unit": 1719.72,
      "floor_per_unit": 59.872,
      "yoy": -0.6562582028348918,
      "ratio_national": 1.043657114821902,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 82.6397908052409,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 178,
      "floor_total": 8279,
      "cost_total": 258035,
      "price_per_tsubo": 103.03291733905061,
      "price_per_sqm": 311674.11523130815,
      "cost_per_unit": 1449.6348314606741,
      "floor_per_unit": 46.51123595505618,
      "yoy": 8.509249337850822,
      "ratio_national": 1.0448833820535908,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 86.36455770247328,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 234,
      "floor_total": 10639,
      "cost_total": 324225,
      "price_per_tsubo": 100.74440856753453,
      "price_per_sqm": 304751.38640849706,
      "cost_per_unit": 1385.576923076923,
      "floor_per_unit": 45.465811965811966,
      "yoy": -2.22114333032547,
      "ratio_national": 0.9459462902040863,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 82.17325331772801,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}