{
  "area": {
    "code": "01000",
    "name": "北海道",
    "slug": "hokkaido"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・一戸建"
  },
  "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": 3086,
    "price_per_tsubo": 95.82449131819779,
    "prev_price_per_tsubo": 90.33009767170509,
    "change_vs_prev": 6.082572462681782,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 11040,
      "floor_total": 1437334,
      "cost_total": 23111718,
      "price_per_tsubo": 53.15569397733582,
      "price_per_sqm": 160795.7371077286,
      "cost_per_unit": 2093.4527173913043,
      "floor_per_unit": 130.19329710144928,
      "yoy": null,
      "ratio_national": 0.9618634211756774,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 60.47291692529673,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 12250,
      "floor_total": 1593991,
      "cost_total": 26139322,
      "price_per_tsubo": 54.21053774731475,
      "price_per_sqm": 163986.63480534081,
      "cost_per_unit": 2133.8222040816327,
      "floor_per_unit": 130.1217142857143,
      "yoy": 1.984441724020547,
      "ratio_national": 0.968611057529405,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 59.76906036087624,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 9673,
      "floor_total": 1228809,
      "cost_total": 21113953,
      "price_per_tsubo": 56.80158160289354,
      "price_per_sqm": 171824.53090756986,
      "cost_per_unit": 2182.7719425204177,
      "floor_per_unit": 127.0349426237982,
      "yoy": 4.779594453860825,
      "ratio_national": 0.9854231095335335,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 60.75035465550111,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 10005,
      "floor_total": 1255676,
      "cost_total": 22007778,
      "price_per_tsubo": 57.93938279828555,
      "price_per_sqm": 175266.37444691148,
      "cost_per_unit": 2199.6779610194903,
      "floor_per_unit": 125.5048475762119,
      "yoy": 2.0031153416581127,
      "ratio_national": 0.9933442524728193,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 61.96725432971717,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10419,
      "floor_total": 1304169,
      "cost_total": 23176795,
      "price_per_tsubo": 58.748227524998676,
      "price_per_sqm": 177713.12613625996,
      "cost_per_unit": 2224.4740378155293,
      "floor_per_unit": 125.17218543046357,
      "yoy": 1.3960188867200962,
      "ratio_national": 1.0005572946309325,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 62.56467255058431,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 10633,
      "floor_total": 1314826,
      "cost_total": 23711381,
      "price_per_tsubo": 59.61613642869094,
      "price_per_sqm": 180338.54669743372,
      "cost_per_unit": 2229.980344211417,
      "floor_per_unit": 123.65522430170225,
      "yoy": 1.4773363218880897,
      "ratio_national": 1.0045584087890673,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 62.556281667041915,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 10885,
      "floor_total": 1338449,
      "cost_total": 24862822,
      "price_per_tsubo": 61.407844706357885,
      "price_per_sqm": 185758.45624300963,
      "cost_per_unit": 2284.136150666054,
      "floor_per_unit": 122.96270096463023,
      "yoy": 3.00540824179385,
      "ratio_national": 1.0222928354419445,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.7250712015913,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 10888,
      "floor_total": 1327539,
      "cost_total": 25362395,
      "price_per_tsubo": 63.15652629945335,
      "price_per_sqm": 191048.21025973625,
      "cost_per_unit": 2329.389695077149,
      "floor_per_unit": 121.92680014695077,
      "yoy": 2.84765179670019,
      "ratio_national": 1.0381955943060293,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.09343286658676,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 10316,
      "floor_total": 1251340,
      "cost_total": 24371511,
      "price_per_tsubo": 64.38465752608404,
      "price_per_sqm": 194763.30174053414,
      "cost_per_unit": 2362.496219464909,
      "floor_per_unit": 121.30089181853431,
      "yoy": 1.94458324197182,
      "ratio_national": 1.0506937225153097,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 64.38465752608404,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 10745,
      "floor_total": 1294309,
      "cost_total": 25962817,
      "price_per_tsubo": 66.31153828832991,
      "price_per_sqm": 200592.1074488395,
      "cost_per_unit": 2416.2696137738485,
      "floor_per_unit": 120.45686365751513,
      "yoy": 2.992763860653036,
      "ratio_national": 1.0749831451833758,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 60.11925502115133,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 8770,
      "floor_total": 1048860,
      "cost_total": 21840123,
      "price_per_tsubo": 68.83555499510896,
      "price_per_sqm": 208227.24672501572,
      "cost_per_unit": 2490.3218928164197,
      "floor_per_unit": 119.5963511972634,
      "yoy": 3.806300942385543,
      "ratio_national": 1.08475449714358,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 58.98505140969063,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 7559,
      "floor_total": 889071,
      "cost_total": 22141567,
      "price_per_tsubo": 82.3279251858738,
      "price_per_sqm": 249041.60635089886,
      "cost_per_unit": 2929.166159544913,
      "floor_per_unit": 117.61754200291044,
      "yoy": 19.600873693432863,
      "ratio_national": 1.054414140337237,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 71.71422054518624,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 7834,
      "floor_total": 922548,
      "cost_total": 23596867,
      "price_per_tsubo": 84.55526103783218,
      "price_per_sqm": 255779.28736499348,
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      "floor_per_unit": 117.76206280316569,
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      "is_spliced": true,
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      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 6530,
      "floor_total": 748283,
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      "price_per_tsubo": 90.87862045569658,
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      "deflator_provisional": true
    }
  ]
}