{
  "area": {
    "code": "01000",
    "name": "北海道",
    "slug": "hokkaido"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 4171,
    "price_per_tsubo": 94.48199661530994,
    "prev_price_per_tsubo": 88.55567636626213,
    "change_vs_prev": 6.692196923138866,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 14030,
      "floor_total": 1803585,
      "cost_total": 29116834,
      "price_per_tsubo": 53.36822975843113,
      "price_per_sqm": 161438.65689723523,
      "cost_per_unit": 2075.326728439059,
      "floor_per_unit": 128.5520313613685,
      "yoy": null,
      "ratio_national": 0.9525065580174672,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 60.783860772700606,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 15097,
      "floor_total": 1941512,
      "cost_total": 32066323,
      "price_per_tsubo": 54.59895684918249,
      "price_per_sqm": 165161.60085541577,
      "cost_per_unit": 2124.019540306021,
      "floor_per_unit": 128.60250380870372,
      "yoy": 2.3061043926736913,
      "ratio_national": 0.9677181798200041,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 60.39707616060009,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 12414,
      "floor_total": 1555519,
      "cost_total": 26914518,
      "price_per_tsubo": 57.198751323011805,
      "price_per_sqm": 173025.9675388086,
      "cost_per_unit": 2168.077815369744,
      "floor_per_unit": 125.30360882874174,
      "yoy": 4.761619312637544,
      "ratio_national": 0.9932410086522704,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 61.24063310814968,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 12681,
      "floor_total": 1573295,
      "cost_total": 27651044,
      "price_per_tsubo": 58.10006689448578,
      "price_per_sqm": 175752.44312096588,
      "cost_per_unit": 2180.5097389795756,
      "floor_per_unit": 124.06710827221828,
      "yoy": 1.5757609224440472,
      "ratio_national": 0.9976013586535764,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 62.339127569190744,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 13337,
      "floor_total": 1647309,
      "cost_total": 29356998,
      "price_per_tsubo": 58.91309427582803,
      "price_per_sqm": 178211.847321905,
      "cost_per_unit": 2201.1695283796957,
      "floor_per_unit": 123.51420859263702,
      "yoy": 1.399357048622285,
      "ratio_national": 1.0087148027295443,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 63.008656979495214,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 13716,
      "floor_total": 1673385,
      "cost_total": 30118632,
      "price_per_tsubo": 59.49968027637393,
      "price_per_sqm": 179986.26735628681,
      "cost_per_unit": 2195.875765529309,
      "floor_per_unit": 122.00240594925634,
      "yoy": 0.9956801756151767,
      "ratio_national": 1.0101266231503372,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 62.49966415585496,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 14128,
      "floor_total": 1709330,
      "cost_total": 31629632,
      "price_per_tsubo": 61.17070499510334,
      "price_per_sqm": 185041.10967455085,
      "cost_per_unit": 2238.7904869762174,
      "floor_per_unit": 120.98881653454134,
      "yoy": 2.808459996705137,
      "ratio_national": 1.0275915589401268,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.355458710604836,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14450,
      "floor_total": 1732208,
      "cost_total": 32999626,
      "price_per_tsubo": 62.977329301411835,
      "price_per_sqm": 190506.14014021412,
      "cost_per_unit": 2283.711141868512,
      "floor_per_unit": 119.87598615916956,
      "yoy": 2.953414230640483,
      "ratio_national": 1.0485774468558215,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 62.851626049313204,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 13812,
      "floor_total": 1644419,
      "cost_total": 31938619,
      "price_per_tsubo": 64.20648709605642,
      "price_per_sqm": 194224.3369846736,
      "cost_per_unit": 2312.38191427744,
      "floor_per_unit": 119.05726904141326,
      "yoy": 1.95174645905003,
      "ratio_national": 1.0615023466060254,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 64.20648709605642,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 14794,
      "floor_total": 1744258,
      "cost_total": 34799455,
      "price_per_tsubo": 65.95336833452964,
      "price_per_sqm": 199508.64493670088,
      "cost_per_unit": 2352.268149249696,
      "floor_per_unit": 117.90306881168041,
      "yoy": 2.7207238979759074,
      "ratio_national": 1.082106481535012,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 60.67467188089203,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 12484,
      "floor_total": 1462957,
      "cost_total": 30572061,
      "price_per_tsubo": 69.0825591819787,
      "price_per_sqm": 208974.43328819645,
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      "ratio_national": 1.0985507856266203,
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      "is_spliced": false,
      "price_per_tsubo_real": 59.91548931654701,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 10257,
      "floor_total": 1188017,
      "cost_total": 29032529,
      "price_per_tsubo": 80.78625477826496,
      "price_per_sqm": 244378.06024661264,
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      "floor_per_unit": 115.82499756264015,
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      "ratio_national": 1.1141878491097525,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 70.31005637795036,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 10576,
      "floor_total": 1225155,
      "cost_total": 30889796,
      "price_per_tsubo": 83.34878339380732,
      "price_per_sqm": 252129.69787496276,
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    {
      "fiscal_year": 2025,
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      "price_per_tsubo": 89.39408671194226,
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  ]
}