{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 91,
      "floor_total": 5098,
      "cost_total": 75000,
      "price_per_tsubo": 48.633630835621815,
      "price_per_sqm": 147116.51628089446,
      "cost_per_unit": 824.1758241758242,
      "floor_per_unit": 56.02197802197802,
      "yoy": null,
      "ratio_national": 0.8303898353923899,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 55.70862638673748,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 174,
      "floor_total": 10282,
      "cost_total": 208600,
      "price_per_tsubo": 67.06747656098035,
      "price_per_sqm": 202878.81735071,
      "cost_per_unit": 1198.8505747126437,
      "floor_per_unit": 59.0919540229885,
      "yoy": 37.90349478052259,
      "ratio_national": 1.0865740007484728,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 74.7686472251732,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 223,
      "floor_total": 14616,
      "cost_total": 313600,
      "price_per_tsubo": 70.92882758620689,
      "price_per_sqm": 214559.38697318008,
      "cost_per_unit": 1406.2780269058296,
      "floor_per_unit": 65.54260089686099,
      "yoy": 5.757412121679639,
      "ratio_national": 1.044056739887781,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 76.59700603262084,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 53,
      "floor_total": 3285,
      "cost_total": 72000,
      "price_per_tsubo": 72.45567123287671,
      "price_per_sqm": 219178.08219178082,
      "cost_per_unit": 1358.4905660377358,
      "floor_per_unit": 61.9811320754717,
      "yoy": 2.1526418786692814,
      "ratio_national": 1.014117740725352,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 78.50018551774292,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 104,
      "floor_total": 6298,
      "cost_total": 128800,
      "price_per_tsubo": 67.60650238170848,
      "price_per_sqm": 204509.36805335028,
      "cost_per_unit": 1238.4615384615386,
      "floor_per_unit": 60.55769230769231,
      "yoy": -6.692600825658934,
      "ratio_national": 0.9347496091088733,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 73.16721036981437,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 236,
      "floor_total": 13680,
      "cost_total": 322700,
      "price_per_tsubo": 77.98087960526315,
      "price_per_sqm": 235891.81286549708,
      "cost_per_unit": 1367.3728813559321,
      "floor_per_unit": 57.96610169491525,
      "yoy": 15.345235825069903,
      "ratio_national": 1.0827977935184883,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 82.43221945588071,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 280,
      "floor_total": 14669,
      "cost_total": 335800,
      "price_per_tsubo": 75.67552539368737,
      "price_per_sqm": 228918.12666166745,
      "cost_per_unit": 1199.2857142857142,
      "floor_per_unit": 52.38928571428571,
      "yoy": -2.956307011725723,
      "ratio_national": 0.988736099356041,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 77.21992387110956,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 233,
      "floor_total": 12869,
      "cost_total": 258960,
      "price_per_tsubo": 66.52167055715285,
      "price_per_sqm": 201227.75662444634,
      "cost_per_unit": 1111.4163090128754,
      "floor_per_unit": 55.23175965665236,
      "yoy": -12.09618934115535,
      "ratio_national": 0.8367103387233606,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 66.38889277160962,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 94,
      "floor_total": 5322,
      "cost_total": 147240,
      "price_per_tsubo": 91.45894768883879,
      "price_per_sqm": 276662.90868094703,
      "cost_per_unit": 1566.3829787234042,
      "floor_per_unit": 56.61702127659574,
      "yoy": 37.48744871080891,
      "ratio_national": 1.1112256523000859,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 91.45894768883879,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 75,
      "floor_total": 4866,
      "cost_total": 168500,
      "price_per_tsubo": 114.47299938347719,
      "price_per_sqm": 346280.31237155775,
      "cost_per_unit": 2246.6666666666665,
      "floor_per_unit": 64.88,
      "yoy": 25.163258791186504,
      "ratio_national": 1.3516665204237235,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 108.81463819722165,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 92,
      "floor_total": 4205,
      "cost_total": 151440,
      "price_per_tsubo": 119.05560941736029,
      "price_per_sqm": 360142.68727705115,
      "cost_per_unit": 1646.0869565217392,
      "floor_per_unit": 45.70652173913044,
      "yoy": 4.003223518702126,
      "ratio_national": 1.3246245253152051,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 106.58514719548818,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 38,
      "floor_total": 1985,
      "cost_total": 61665,
      "price_per_tsubo": 102.69599010075567,
      "price_per_sqm": 310654.9118387909,
      "cost_per_unit": 1622.7631578947369,
      "floor_per_unit": 52.23684210526316,
      "yoy": -13.741157931714486,
      "ratio_national": 1.065686323866031,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 90.16329245018056,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 27,
      "floor_total": 1397,
      "cost_total": 69000,
      "price_per_tsubo": 163.27810307802434,
      "price_per_sqm": 493915.533285612,
      "cost_per_unit": 2555.5555555555557,
      "floor_per_unit": 51.74074074074074,
      "yoy": 58.991702517139366,
      "ratio_national": 1.5238039445759632,
      "rank_in_national": 2,
      "is_spliced": true,
      "price_per_tsubo_real": 137.32388820691702,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 72,
      "floor_total": 3407,
      "cost_total": 112350,
      "price_per_tsubo": 109.01247622541827,
      "price_per_sqm": 329762.2541825653,
      "cost_per_unit": 1560.4166666666667,
      "floor_per_unit": 47.31944444444444,
      "yoy": -33.23509143579075,
      "ratio_national": 0.9092544991346669,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 89.28130730992487,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}