{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "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": 88.68839939424532,
    "change_vs_prev": -21.785056837802287,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 279,
      "floor_total": 16059,
      "cost_total": 261141,
      "price_per_tsubo": 53.756604171492626,
      "price_per_sqm": 162613.48776387074,
      "cost_per_unit": 935.989247311828,
      "floor_per_unit": 57.55913978494624,
      "yoy": null,
      "ratio_national": 1.0312213733700077,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.22620065090276,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 461,
      "floor_total": 26542,
      "cost_total": 452476,
      "price_per_tsubo": 56.355611334488735,
      "price_per_sqm": 170475.472835506,
      "cost_per_unit": 981.5097613882863,
      "floor_per_unit": 57.57483731019523,
      "yoy": 4.834768123940347,
      "ratio_national": 1.0373300069461748,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.340278024876916,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 269,
      "floor_total": 15497,
      "cost_total": 260086,
      "price_per_tsubo": 55.4810413589727,
      "price_per_sqm": 167829.90256178615,
      "cost_per_unit": 966.8624535315985,
      "floor_per_unit": 57.60966542750929,
      "yoy": -1.5518773637733685,
      "ratio_national": 0.9962148064637081,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 59.40154321089154,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 547,
      "floor_total": 32087,
      "cost_total": 519336,
      "price_per_tsubo": 53.505025569233645,
      "price_per_sqm": 161852.46361454795,
      "cost_per_unit": 949.4259597806216,
      "floor_per_unit": 58.6599634369287,
      "yoy": -3.5616054445587353,
      "ratio_national": 0.9450217014545816,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 57.40882571806185,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 564,
      "floor_total": 29977,
      "cost_total": 513708,
      "price_per_tsubo": 56.65045766154051,
      "price_per_sqm": 171367.3816592721,
      "cost_per_unit": 910.8297872340426,
      "floor_per_unit": 53.15070921985816,
      "yoy": 5.878760095604063,
      "ratio_national": 0.9989223442571513,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 60.588724771701074,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 567,
      "floor_total": 30386,
      "cost_total": 536423,
      "price_per_tsubo": 58.35917163068519,
      "price_per_sqm": 176536.23379187784,
      "cost_per_unit": 946.0723104056437,
      "floor_per_unit": 53.59082892416226,
      "yoy": 3.0162403618227307,
      "ratio_national": 1.0252827628009262,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 61.30165087256847,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 514,
      "floor_total": 29278,
      "cost_total": 501661,
      "price_per_tsubo": 56.64273233110185,
      "price_per_sqm": 171344.01256916457,
      "cost_per_unit": 975.9941634241245,
      "floor_per_unit": 56.961089494163424,
      "yoy": -2.9411646046751616,
      "ratio_national": 0.9809829470234331,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 57.73978830897233,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 455,
      "floor_total": 25256,
      "cost_total": 425268,
      "price_per_tsubo": 55.66387003959455,
      "price_per_sqm": 168382.95850490974,
      "cost_per_unit": 934.6549450549451,
      "floor_per_unit": 55.50769230769231,
      "yoy": -1.728133956860367,
      "ratio_national": 0.956865591734322,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 55.552764510573404,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 430,
      "floor_total": 24716,
      "cost_total": 386791,
      "price_per_tsubo": 51.73368748543454,
      "price_per_sqm": 156494.1738145331,
      "cost_per_unit": 899.5139534883721,
      "floor_per_unit": 57.479069767441864,
      "yoy": -7.060562895401301,
      "ratio_national": 0.8833270930009512,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 51.73368748543453,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 410,
      "floor_total": 23622,
      "cost_total": 371874,
      "price_per_tsubo": 52.042051920243836,
      "price_per_sqm": 157426.9748539497,
      "cost_per_unit": 907.009756097561,
      "floor_per_unit": 57.614634146341466,
      "yoy": 0.5960611930013959,
      "ratio_national": 0.8853086957995017,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 47.8767726957165,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 445,
      "floor_total": 24070,
      "cost_total": 389314,
      "price_per_tsubo": 53.46864678271708,
      "price_per_sqm": 161742.4179476527,
      "cost_per_unit": 874.8629213483146,
      "floor_per_unit": 54.08988764044944,
      "yoy": 2.741234847272267,
      "ratio_national": 0.8752777866813645,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 46.37350111250397,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 373,
      "floor_total": 18634,
      "cost_total": 344438,
      "price_per_tsubo": 61.10548975099281,
      "price_per_sqm": 184843.83385209832,
      "cost_per_unit": 923.426273458445,
      "floor_per_unit": 49.957104557640754,
      "yoy": 14.282843175945548,
      "ratio_national": 0.899599780707187,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 53.18145322105553,
      "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": 11.715565316717758,
      "ratio_national": 0.9496227773346871,
      "rank_in_national": 24,
      "is_spliced": true,
      "price_per_tsubo_real": 57.22074041481194,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 295,
      "floor_total": 14419,
      "cost_total": 348098,
      "price_per_tsubo": 79.8071216741799,
      "price_per_sqm": 241416.18697551842,
      "cost_per_unit": 1179.993220338983,
      "floor_per_unit": 48.877966101694916,
      "yoy": 16.90894220730721,
      "ratio_national": 1.0164717278288289,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 65.09553154500807,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}