{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 783,
    "price_per_tsubo": 87.99067523358251,
    "prev_price_per_tsubo": 86.43851696150824,
    "change_vs_prev": 1.7956789711760734,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1672,
      "floor_total": 187758,
      "cost_total": 3008034,
      "price_per_tsubo": 52.9614115875755,
      "price_per_sqm": 160208.0337455661,
      "cost_per_unit": 1799.0633971291866,
      "floor_per_unit": 112.29545454545455,
      "yoy": null,
      "ratio_national": 1.0034523420914494,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 60.25189031578555,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2071,
      "floor_total": 226995,
      "cost_total": 3701980,
      "price_per_tsubo": 53.912942858653274,
      "price_per_sqm": 163086.41159496905,
      "cost_per_unit": 1787.5325929502656,
      "floor_per_unit": 109.60647030420087,
      "yoy": 1.7966501317744354,
      "ratio_national": 1.0095949992788678,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 59.440951332583545,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1663,
      "floor_total": 182889,
      "cost_total": 3065038,
      "price_per_tsubo": 55.4017571861621,
      "price_per_sqm": 167590.06829278963,
      "cost_per_unit": 1843.077570655442,
      "floor_per_unit": 109.97534576067348,
      "yoy": 2.7615156000890817,
      "ratio_national": 1.0201410829158464,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 59.2532162418846,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1823,
      "floor_total": 187464,
      "cost_total": 3194871,
      "price_per_tsubo": 56.339204343713995,
      "price_per_sqm": 170425.84176161824,
      "cost_per_unit": 1752.5348326933627,
      "floor_per_unit": 102.83269336258914,
      "yoy": 1.69208921370827,
      "ratio_national": 1.0253136157062523,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 60.25583352268876,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1944,
      "floor_total": 196217,
      "cost_total": 3362804,
      "price_per_tsubo": 56.655253291814674,
      "price_per_sqm": 171381.888419454,
      "cost_per_unit": 1729.8374485596707,
      "floor_per_unit": 100.934670781893,
      "yoy": 0.5609751713434363,
      "ratio_national": 1.028326369422291,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 60.335733005127445,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2095,
      "floor_total": 204890,
      "cost_total": 3587895,
      "price_per_tsubo": 57.88875695275514,
      "price_per_sqm": 175113.23149006785,
      "cost_per_unit": 1712.599045346062,
      "floor_per_unit": 97.79952267303102,
      "yoy": 2.1772096836052413,
      "ratio_national": 1.0429397249666115,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 60.74371138799071,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2101,
      "floor_total": 206892,
      "cost_total": 3655729,
      "price_per_tsubo": 58.41246820036541,
      "price_per_sqm": 176697.45567735823,
      "cost_per_unit": 1739.9947643979058,
      "floor_per_unit": 98.47310804378867,
      "yoy": 0.9046855990320957,
      "ratio_national": 1.0421825822092703,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 59.66544249271236,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2112,
      "floor_total": 210279,
      "cost_total": 3783818,
      "price_per_tsubo": 59.485291951264756,
      "price_per_sqm": 179942.74273703032,
      "cost_per_unit": 1791.5804924242425,
      "floor_per_unit": 99.56392045454545,
      "yoy": 1.8366348554547773,
      "ratio_national": 1.0541204675937672,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.42586608517958,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2085,
      "floor_total": 202040,
      "cost_total": 3714306,
      "price_per_tsubo": 60.77368655583053,
      "price_per_sqm": 183840.1306671946,
      "cost_per_unit": 1781.441726618705,
      "floor_per_unit": 96.90167865707434,
      "yoy": 2.165904482105141,
      "ratio_national": 1.0678193426300413,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 60.77368655583053,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2099,
      "floor_total": 208761,
      "cost_total": 3860462,
      "price_per_tsubo": 61.13151726127007,
      "price_per_sqm": 184922.5669545557,
      "cost_per_unit": 1839.191043353978,
      "floor_per_unit": 99.45736064792759,
      "yoy": 0.5887921660154838,
      "ratio_national": 1.0717363069926584,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 55.422953092719915,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2018,
      "floor_total": 191208,
      "cost_total": 3611539,
      "price_per_tsubo": 62.43980121548261,
      "price_per_sqm": 188880.12007865778,
      "cost_per_unit": 1789.6625371655105,
      "floor_per_unit": 94.75123885034688,
      "yoy": 2.1401136644802365,
      "ratio_national": 1.068732727096036,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 53.50454260109907,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1735,
      "floor_total": 162810,
      "cost_total": 3743785,
      "price_per_tsubo": 76.01601262299613,
      "price_per_sqm": 229948.09901111724,
      "cost_per_unit": 2157.801152737752,
      "floor_per_unit": 93.83861671469741,
      "yoy": 21.74288057173883,
      "ratio_national": 1.1149168421080857,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 66.21603887020568,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1764,
      "floor_total": 163105,
      "cost_total": 3963930,
      "price_per_tsubo": 80.34039517304804,
      "price_per_sqm": 243029.33693019833,
      "cost_per_unit": 2247.125850340136,
      "floor_per_unit": 92.46315192743764,
      "yoy": 5.688778457111154,
      "ratio_national": 1.1188615050675674,
      "rank_in_national": 4,
      "is_spliced": true,
      "price_per_tsubo_real": 67.62659526350845,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1618,
      "floor_total": 142650,
      "cost_total": 3671249,
      "price_per_tsubo": 85.07801073753943,
      "price_per_sqm": 257360.60287416755,
      "cost_per_unit": 2269.004326328801,
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      "price_per_tsubo_real": 69.56501286797992,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}