{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・長屋建"
  },
  "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": 125,
    "price_per_tsubo": 69.36758117767188,
    "prev_price_per_tsubo": 88.46840643799473,
    "change_vs_prev": -21.59056100293853,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 277,
      "floor_total": 15955,
      "cost_total": 259341,
      "price_per_tsubo": 53.73405731056096,
      "price_per_sqm": 162545.28361015356,
      "cost_per_unit": 936.2490974729242,
      "floor_per_unit": 57.59927797833935,
      "yoy": null,
      "ratio_national": 1.0417184711877696,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 61.200520854853025,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 457,
      "floor_total": 26232,
      "cost_total": 446176,
      "price_per_tsubo": 56.22766693504118,
      "price_per_sqm": 170088.44159804817,
      "cost_per_unit": 976.3150984682713,
      "floor_per_unit": 57.40043763676149,
      "yoy": 4.640650174745176,
      "ratio_national": 1.0427323638969848,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 62.19874660955882,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 267,
      "floor_total": 15377,
      "cost_total": 258243,
      "price_per_tsubo": 55.51779456135787,
      "price_per_sqm": 167941.08083501333,
      "cost_per_unit": 967.2022471910112,
      "floor_per_unit": 57.59176029962547,
      "yoy": -1.2624965828715862,
      "ratio_national": 1.0022566482760833,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 59.44089353464439,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 539,
      "floor_total": 31052,
      "cost_total": 499611,
      "price_per_tsubo": 53.188491810189355,
      "price_per_sqm": 160894.95040577097,
      "cost_per_unit": 926.922077922078,
      "floor_per_unit": 57.61038961038961,
      "yoy": -4.195596690344361,
      "ratio_national": 0.942843903201815,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 57.06919722123322,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 556,
      "floor_total": 29401,
      "cost_total": 504408,
      "price_per_tsubo": 56.714632914526725,
      "price_per_sqm": 171561.51151321383,
      "cost_per_unit": 907.2086330935252,
      "floor_per_unit": 52.8794964028777,
      "yoy": 6.629518875851748,
      "ratio_national": 1.0037664693640866,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 60.65736140591093,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 563,
      "floor_total": 30115,
      "cost_total": 532713,
      "price_per_tsubo": 58.47708146339034,
      "price_per_sqm": 176892.91050971276,
      "cost_per_unit": 946.2042628774423,
      "floor_per_unit": 53.49023090586146,
      "yoy": 3.1075728754513143,
      "ratio_national": 1.0323561358601843,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 61.4255057388554,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 506,
      "floor_total": 28746,
      "cost_total": 491185,
      "price_per_tsubo": 56.486275,
      "price_per_sqm": 170870.72984067348,
      "cost_per_unit": 970.7213438735178,
      "floor_per_unit": 56.8102766798419,
      "yoy": -3.404421721416939,
      "ratio_national": 0.9832164950970054,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 57.5803007135576,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 449,
      "floor_total": 24765,
      "cost_total": 416968,
      "price_per_tsubo": 55.65954551665657,
      "price_per_sqm": 168369.87684231778,
      "cost_per_unit": 928.6592427616927,
      "floor_per_unit": 55.15590200445434,
      "yoy": -1.463593560282439,
      "ratio_national": 0.963654243179992,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 55.548448619417734,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 426,
      "floor_total": 23859,
      "cost_total": 363998,
      "price_per_tsubo": 50.433838317615994,
      "price_per_sqm": 152562.13588163795,
      "cost_per_unit": 854.4553990610328,
      "floor_per_unit": 56.00704225352113,
      "yoy": -9.388699010265444,
      "ratio_national": 0.8665609222839363,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 50.433838317616,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 406,
      "floor_total": 23336,
      "cost_total": 366174,
      "price_per_tsubo": 51.872400902468286,
      "price_per_sqm": 156913.78128213919,
      "cost_per_unit": 901.9064039408867,
      "floor_per_unit": 57.477832512315274,
      "yoy": 2.8523757715855247,
      "ratio_national": 0.8913377404439234,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 47.72070000227073,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 443,
      "floor_total": 23955,
      "cost_total": 388452,
      "price_per_tsubo": 53.606376,
      "price_per_sqm": 162159.0482154039,
      "cost_per_unit": 876.8668171557562,
      "floor_per_unit": 54.074492099322796,
      "yoy": 3.342770080744817,
      "ratio_national": 0.8860105474961689,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 46.4929540329575,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 371,
      "floor_total": 18376,
      "cost_total": 338438,
      "price_per_tsubo": 60.884031128646065,
      "price_per_sqm": 184173.92250761864,
      "cost_per_unit": 912.2318059299191,
      "floor_per_unit": 49.53099730458221,
      "yoy": 13.576099844253719,
      "ratio_national": 0.9077611182995239,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 52.98871290569718,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 288,
      "floor_total": 14263,
      "cost_total": 294530,
      "price_per_tsubo": 68.26434331487064,
      "price_per_sqm": 206499.33394096614,
      "cost_per_unit": 1022.6736111111111,
      "floor_per_unit": 49.52430555555556,
      "yoy": 12.121917766302648,
      "ratio_national": 0.9600844502130474,
      "rank_in_national": 23,
      "is_spliced": true,
      "price_per_tsubo_real": 57.22074041481194,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 291,
      "floor_total": 14161,
      "cost_total": 340798,
      "price_per_tsubo": 79.55699600451945,
      "price_per_sqm": 240659.55794082338,
      "cost_per_unit": 1171.127147766323,
      "floor_per_unit": 48.66323024054983,
      "yoy": 16.54253471327076,
      "ratio_national": 1.0225662233537032,
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      "is_spliced": false,
      "price_per_tsubo_real": 64.89151386991799,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}