{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 236,
    "price_per_tsubo": 83.86369911504424,
    "prev_price_per_tsubo": 97.19883187110186,
    "change_vs_prev": -13.719437260050327,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 528,
      "floor_total": 30708,
      "cost_total": 501179,
      "price_per_tsubo": 53.95312382473623,
      "price_per_sqm": 163207.9588380878,
      "cost_per_unit": 949.2026515151515,
      "floor_per_unit": 58.15909090909091,
      "yoy": null,
      "ratio_national": 0.9636699852812832,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 61.45002713523488,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 825,
      "floor_total": 46424,
      "cost_total": 822375,
      "price_per_tsubo": 58.56020703192314,
      "price_per_sqm": 177144.36498362914,
      "cost_per_unit": 996.8181818181819,
      "floor_per_unit": 56.27151515151515,
      "yoy": 8.53904812287194,
      "ratio_national": 0.9996510560830928,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 64.778990079561,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 695,
      "floor_total": 42162,
      "cost_total": 791301,
      "price_per_tsubo": 62.04342613704283,
      "price_per_sqm": 187681.08723495092,
      "cost_per_unit": 1138.5625899280576,
      "floor_per_unit": 60.66474820143885,
      "yoy": 5.948099027759368,
      "ratio_national": 1.0032923217646137,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 66.42765111032422,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 847,
      "floor_total": 47032,
      "cost_total": 813115,
      "price_per_tsubo": 57.152309828414694,
      "price_per_sqm": 172885.48222486817,
      "cost_per_unit": 959.9940968122786,
      "floor_per_unit": 55.527744982290436,
      "yoy": -7.883375585714003,
      "ratio_national": 0.898158206848162,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 61.32222084593851,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 912,
      "floor_total": 47710,
      "cost_total": 858878,
      "price_per_tsubo": 59.511010346258644,
      "price_per_sqm": 180020.54076713478,
      "cost_per_unit": 941.7521929824561,
      "floor_per_unit": 52.31359649122807,
      "yoy": 4.127043202497593,
      "ratio_national": 0.9244797894626363,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 63.64813940776326,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1128,
      "floor_total": 61712,
      "cost_total": 1221076,
      "price_per_tsubo": 65.41063051011149,
      "price_per_sqm": 197866.86543946073,
      "cost_per_unit": 1082.514184397163,
      "floor_per_unit": 54.709219858156025,
      "yoy": 9.913493535946571,
      "ratio_national": 1.005079726917681,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 68.70864549381459,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1133,
      "floor_total": 60366,
      "cost_total": 1182255,
      "price_per_tsubo": 64.74317921429281,
      "price_per_sqm": 195847.8282476891,
      "cost_per_unit": 1043.4730803177406,
      "floor_per_unit": 53.279788172992056,
      "yoy": -1.0204018683408034,
      "ratio_national": 0.9666184070382055,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 65.99712458133824,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 960,
      "floor_total": 51077,
      "cost_total": 959610,
      "price_per_tsubo": 62.10758544746167,
      "price_per_sqm": 187875.1688626975,
      "cost_per_unit": 999.59375,
      "floor_per_unit": 53.20520833333333,
      "yoy": -4.070843907908217,
      "ratio_national": 0.8998921198226815,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.98361821103959,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 795,
      "floor_total": 45185,
      "cost_total": 879640,
      "price_per_tsubo": 64.3555409007414,
      "price_per_sqm": 194675.2240787872,
      "cost_per_unit": 1106.4654088050315,
      "floor_per_unit": 56.83647798742138,
      "yoy": 3.619453947668494,
      "ratio_national": 0.9050010374456868,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 64.3555409007414,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 787,
      "floor_total": 45595,
      "cost_total": 934594,
      "price_per_tsubo": 67.76119090382717,
      "price_per_sqm": 204977.30014255948,
      "cost_per_unit": 1187.5400254129606,
      "floor_per_unit": 57.93519695044473,
      "yoy": 5.291929731953404,
      "ratio_national": 0.926703849988804,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 62.33780211943621,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 694,
      "floor_total": 36198,
      "cost_total": 708433,
      "price_per_tsubo": 64.69779344356041,
      "price_per_sqm": 195710.53649372893,
      "cost_per_unit": 1020.7968299711815,
      "floor_per_unit": 52.15850144092219,
      "yoy": -4.520873112479096,
      "ratio_national": 0.8369032796391237,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 56.11257020256758,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 524,
      "floor_total": 27984,
      "cost_total": 622012,
      "price_per_tsubo": 73.4791684348199,
      "price_per_sqm": 222274.1566609491,
      "cost_per_unit": 1187.0458015267175,
      "floor_per_unit": 53.404580152671755,
      "yoy": 13.572912651062797,
      "ratio_national": 0.8707200632581799,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 63.95053823744116,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 500,
      "floor_total": 25211,
      "cost_total": 625697,
      "price_per_tsubo": 82.04446018127008,
      "price_per_sqm": 248184.1259767562,
      "cost_per_unit": 1251.394,
      "floor_per_unit": 50.422,
      "yoy": 11.656761948861849,
      "ratio_national": 0.9015991500465421,
      "rank_in_national": 14,
      "is_spliced": true,
      "price_per_tsubo_real": 68.77155086443427,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 553,
      "floor_total": 26894,
      "cost_total": 738069,
      "price_per_tsubo": 90.72287943444634,
      "price_per_sqm": 274436.3054956496,
      "cost_per_unit": 1334.6636528028932,
      "floor_per_unit": 48.63291139240506,
      "yoy": 10.577702911326426,
      "ratio_national": 0.9195379135262289,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 73.99908599873275,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}