{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 186,
    "price_per_tsubo": 82.65591565204946,
    "prev_price_per_tsubo": 88.69850801765838,
    "change_vs_prev": -6.812507335981294,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 372,
      "floor_total": 37537,
      "cost_total": 532967,
      "price_per_tsubo": 46.937074857607165,
      "price_per_sqm": 141984.4420172097,
      "cost_per_unit": 1432.7069892473119,
      "floor_per_unit": 100.90591397849462,
      "yoy": null,
      "ratio_national": 0.8783446413115018,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 53.459082981329345,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 608,
      "floor_total": 61529,
      "cost_total": 854259,
      "price_per_tsubo": 45.897070643273906,
      "price_per_sqm": 138838.43390921355,
      "cost_per_unit": 1405.03125,
      "floor_per_unit": 101.19901315789474,
      "yoy": -2.2157414314554424,
      "ratio_national": 0.8420077363994177,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 50.77109584432954,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 481,
      "floor_total": 47859,
      "cost_total": 714372,
      "price_per_tsubo": 49.344194694414846,
      "price_per_sqm": 149265.96878330095,
      "cost_per_unit": 1485.1808731808733,
      "floor_per_unit": 99.4989604989605,
      "yoy": 7.510553512081497,
      "ratio_national": 0.8610774368291427,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 52.83104357003731,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 396,
      "floor_total": 40572,
      "cost_total": 684159,
      "price_per_tsubo": 55.744996071428574,
      "price_per_sqm": 168628.36438923396,
      "cost_per_unit": 1727.6742424242425,
      "floor_per_unit": 102.45454545454545,
      "yoy": 12.971741491888643,
      "ratio_national": 0.9188406025557607,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 59.81222754445126,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 445,
      "floor_total": 43691,
      "cost_total": 640950,
      "price_per_tsubo": 48.49616855874208,
      "price_per_sqm": 146700.69350667184,
      "cost_per_unit": 1440.3370786516855,
      "floor_per_unit": 98.18202247191012,
      "yoy": -13.003548342524319,
      "ratio_national": 0.7928604081743263,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 51.86755995587388,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 462,
      "floor_total": 45823,
      "cost_total": 812290,
      "price_per_tsubo": 58.600706175937844,
      "price_per_sqm": 177266.8747135718,
      "cost_per_unit": 1758.2034632034631,
      "floor_per_unit": 99.18398268398268,
      "yoy": 20.8357441783394,
      "ratio_national": 0.9619909306898453,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 61.55536363018681,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 634,
      "floor_total": 62216,
      "cost_total": 1081167,
      "price_per_tsubo": 57.446815239327506,
      "price_per_sqm": 173776.35977883503,
      "cost_per_unit": 1705.3107255520504,
      "floor_per_unit": 98.13249211356467,
      "yoy": -1.9690734325726211,
      "ratio_national": 0.9493560647409661,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 58.55944468840725,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 624,
      "floor_total": 61152,
      "cost_total": 1179235,
      "price_per_tsubo": 63.747764106652276,
      "price_per_sqm": 192836.7019884877,
      "cost_per_unit": 1889.7996794871794,
      "floor_per_unit": 98,
      "yoy": 10.968317113968062,
      "ratio_national": 1.0500270390803237,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 63.62052306053121,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 902,
      "floor_total": 80978,
      "cost_total": 1207385,
      "price_per_tsubo": 49.28945218639631,
      "price_per_sqm": 149100.37294079873,
      "cost_per_unit": 1338.5643015521064,
      "floor_per_unit": 89.77605321507761,
      "yoy": -22.68050044244171,
      "ratio_national": 0.7936751990056847,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 49.28945218639631,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 538,
      "floor_total": 51891,
      "cost_total": 999439,
      "price_per_tsubo": 63.670683775799276,
      "price_per_sqm": 192603.53433157966,
      "cost_per_unit": 1857.693308550186,
      "floor_per_unit": 96.45167286245353,
      "yoy": 29.177097637478155,
      "ratio_national": 1.0317809596857608,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 58.574686086291884,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 491,
      "floor_total": 47452,
      "cost_total": 965859,
      "price_per_tsubo": 67.28751208821545,
      "price_per_sqm": 203544.4238388266,
      "cost_per_unit": 1967.1262729124237,
      "floor_per_unit": 96.64358452138492,
      "yoy": 5.680523748028143,
      "ratio_national": 1.0442419930102849,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 58.358640145893716,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 563,
      "floor_total": 52764,
      "cost_total": 1145764,
      "price_per_tsubo": 71.78483764612236,
      "price_per_sqm": 217148.81358502008,
      "cost_per_unit": 2035.1047957371225,
      "floor_per_unit": 93.71936056838366,
      "yoy": 6.683744751939713,
      "ratio_national": 1.0312645479140872,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 62.47592484431884,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 338,
      "floor_total": 32522,
      "cost_total": 669373,
      "price_per_tsubo": 68.0402979420085,
      "price_per_sqm": 205821.59768771907,
      "cost_per_unit": 1980.3934911242604,
      "floor_per_unit": 96.2189349112426,
      "yoy": -5.216337916055913,
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      "is_spliced": true,
      "price_per_tsubo_real": 57.03294043755951,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 582,
      "floor_total": 53758,
      "cost_total": 1413703,
      "price_per_tsubo": 86.93413520536478,
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      "deflator_provisional": true
    }
  ]
}