{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 76,
    "price_per_tsubo": 107.09902807775377,
    "prev_price_per_tsubo": 113.47847194978422,
    "change_vs_prev": -5.621721690836168,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 113,
      "floor_total": 10191,
      "cost_total": 131280,
      "price_per_tsubo": 42.585036914924935,
      "price_per_sqm": 128819.5466588166,
      "cost_per_unit": 1161.7699115044247,
      "floor_per_unit": 90.1858407079646,
      "yoy": null,
      "ratio_national": 0.7174046850188127,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 48.78011101365972,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 319,
      "floor_total": 29965,
      "cost_total": 373500,
      "price_per_tsubo": 41.20515818454864,
      "price_per_sqm": 124645.41965626564,
      "cost_per_unit": 1170.846394984326,
      "floor_per_unit": 93.93416927899686,
      "yoy": -3.2402900885890484,
      "ratio_national": 0.6519272250372748,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 45.93663119793605,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 206,
      "floor_total": 18736,
      "cost_total": 267000,
      "price_per_tsubo": 47.10962478650726,
      "price_per_sqm": 142506.4047822374,
      "cost_per_unit": 1296.116504854369,
      "floor_per_unit": 90.95145631067962,
      "yoy": 14.3294355903546,
      "ratio_national": 0.6604302006118425,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 50.874324823441974,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 140,
      "floor_total": 13557,
      "cost_total": 260000,
      "price_per_tsubo": 63.39938039389246,
      "price_per_sqm": 191782.84281183154,
      "cost_per_unit": 1857.142857142857,
      "floor_per_unit": 96.83571428571429,
      "yoy": 34.57840235664702,
      "ratio_national": 0.7981850168279563,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 68.68838612556063,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 191,
      "floor_total": 16876,
      "cost_total": 210000,
      "price_per_tsubo": 41.13628229438255,
      "price_per_sqm": 124437.0703958284,
      "cost_per_unit": 1099.476439790576,
      "floor_per_unit": 88.35602094240838,
      "yoy": -35.11563987091364,
      "ratio_national": 0.49807427546293787,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 44.51978603288155,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 207,
      "floor_total": 19280,
      "cost_total": 364000,
      "price_per_tsubo": 62.412217842323656,
      "price_per_sqm": 188796.68049792532,
      "cost_per_unit": 1758.4541062801932,
      "floor_per_unit": 93.14009661835749,
      "yoy": 51.72060857538037,
      "ratio_national": 0.7510014729207812,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 65.97486029843938,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 354,
      "floor_total": 32986,
      "cost_total": 559100,
      "price_per_tsubo": 56.03186773176499,
      "price_per_sqm": 169496.149881768,
      "cost_per_unit": 1579.3785310734463,
      "floor_per_unit": 93.18079096045197,
      "yoy": -10.22291841427233,
      "ratio_national": 0.6747453707209791,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 57.17537523649489,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 318,
      "floor_total": 29493,
      "cost_total": 608000,
      "price_per_tsubo": 68.14906316753128,
      "price_per_sqm": 206150.6120096294,
      "cost_per_unit": 1911.9496855345913,
      "floor_per_unit": 92.74528301886792,
      "yoy": 21.625542617593197,
      "ratio_national": 0.7999243826656789,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 68.0130370933446,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 479,
      "floor_total": 40487,
      "cost_total": 446600,
      "price_per_tsubo": 36.465181762047074,
      "price_per_sqm": 110307.01212734952,
      "cost_per_unit": 932.3590814196242,
      "floor_per_unit": 84.52400835073068,
      "yoy": -46.492027817896066,
      "ratio_national": 0.4182765745694616,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 36.465181762047074,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 128,
      "floor_total": 10855,
      "cost_total": 260000,
      "price_per_tsubo": 79.18059880239521,
      "price_per_sqm": 239520.95808383235,
      "cost_per_unit": 2031.25,
      "floor_per_unit": 84.8046875,
      "yoy": 117.14028280206273,
      "ratio_national": 0.8946391207263835,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 75.26672889961522,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 95,
      "floor_total": 9235,
      "cost_total": 270000,
      "price_per_tsubo": 96.65005955603681,
      "price_per_sqm": 292365.99891716294,
      "cost_per_unit": 2842.1052631578946,
      "floor_per_unit": 97.21052631578948,
      "yoy": 22.062804547915537,
      "ratio_national": 1.0550416999139773,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 86.52646334470619,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 221,
      "floor_total": 19805,
      "cost_total": 500000,
      "price_per_tsubo": 83.45847008331229,
      "price_per_sqm": 252461.49962130774,
      "cost_per_unit": 2262.443438914027,
      "floor_per_unit": 89.61538461538461,
      "yoy": -13.648816703600842,
      "ratio_national": 0.8193397311245422,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 73.27345924785978,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 35,
      "floor_total": 3136,
      "cost_total": 100000,
      "price_per_tsubo": 105.41422193877551,
      "price_per_sqm": 318877.55102040817,
      "cost_per_unit": 2857.1428571428573,
      "floor_per_unit": 89.6,
      "yoy": 26.30739795918369,
      "ratio_national": 0.8620976558029364,
      "rank_in_national": 12,
      "is_spliced": true,
      "price_per_tsubo_real": 88.65788220250252,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 308,
      "floor_total": 26497,
      "cost_total": 870000,
      "price_per_tsubo": 108.541997207231,
      "price_per_sqm": 328339.05725176434,
      "cost_per_unit": 2824.6753246753246,
      "floor_per_unit": 86.02922077922078,
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      "ratio_national": 0.8173243852169676,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 88.8959846087068,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}