{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 474,
    "price_per_tsubo": 65.56859764234518,
    "prev_price_per_tsubo": 74.28869549963171,
    "change_vs_prev": -11.738122198322571,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 726,
      "floor_total": 75677,
      "cost_total": 1231739,
      "price_per_tsubo": 53.805918162850006,
      "price_per_sqm": 162762.66236769428,
      "cost_per_unit": 1696.6101928374655,
      "floor_per_unit": 104.23829201101928,
      "yoy": null,
      "ratio_national": 1.0068829391809657,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 61.282366928075184,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 700,
      "floor_total": 74741,
      "cost_total": 1179819,
      "price_per_tsubo": 52.18332444053465,
      "price_per_sqm": 157854.32359749,
      "cost_per_unit": 1685.4557142857143,
      "floor_per_unit": 106.77285714285715,
      "yoy": -3.0156417318340067,
      "ratio_national": 0.9573326200156981,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 57.72491641652062,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 918,
      "floor_total": 95587,
      "cost_total": 1705493,
      "price_per_tsubo": 58.98293391852448,
      "price_per_sqm": 178423.11192944646,
      "cost_per_unit": 1857.8355119825708,
      "floor_per_unit": 104.12527233115469,
      "yoy": 13.030234372549998,
      "ratio_national": 1.0292775851294709,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 63.15089284638595,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1040,
      "floor_total": 105017,
      "cost_total": 1820162,
      "price_per_tsubo": 57.29618383671215,
      "price_per_sqm": 173320.70045802108,
      "cost_per_unit": 1750.1557692307692,
      "floor_per_unit": 100.97788461538461,
      "yoy": -2.859725635456356,
      "ratio_national": 0.944408714518743,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 61.476592099476555,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 991,
      "floor_total": 103324,
      "cost_total": 1599819,
      "price_per_tsubo": 51.18525852667338,
      "price_per_sqm": 154835.17866129844,
      "cost_per_unit": 1614.3481331987891,
      "floor_per_unit": 104.26236125126135,
      "yoy": -10.665501436281065,
      "ratio_national": 0.8368241486708354,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 54.74359200713731,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1300,
      "floor_total": 131843,
      "cost_total": 2012058,
      "price_per_tsubo": 50.449710760677476,
      "price_per_sqm": 152610.14995107817,
      "cost_per_unit": 1547.7369230769232,
      "floor_per_unit": 101.4176923076923,
      "yoy": -1.4370304794154687,
      "ratio_national": 0.8281839481931963,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 52.993393656173815,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1292,
      "floor_total": 131194,
      "cost_total": 1997908,
      "price_per_tsubo": 50.34273127825968,
      "price_per_sqm": 152286.5374940927,
      "cost_per_unit": 1546.3684210526317,
      "floor_per_unit": 101.54334365325077,
      "yoy": -0.21205172597577038,
      "ratio_national": 0.8319552103198548,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 51.317768887114866,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1294,
      "floor_total": 136381,
      "cost_total": 2188897,
      "price_per_tsubo": 53.05749197930797,
      "price_per_sqm": 160498.67650185878,
      "cost_per_unit": 1691.5741885625966,
      "floor_per_unit": 105.39489953632149,
      "yoy": 5.392557440006529,
      "ratio_national": 0.8739412587216854,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 52.95158880170456,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1692,
      "floor_total": 167476,
      "cost_total": 3007530,
      "price_per_tsubo": 59.365297706537056,
      "price_per_sqm": 179579.76068212758,
      "cost_per_unit": 1777.5,
      "floor_per_unit": 98.98108747044917,
      "yoy": 11.88862400372992,
      "ratio_national": 0.9559198242473378,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 59.365297706537056,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1337,
      "floor_total": 137367,
      "cost_total": 2065330,
      "price_per_tsubo": 49.702965491711986,
      "price_per_sqm": 150351.24884433672,
      "cost_per_unit": 1544.7494390426327,
      "floor_per_unit": 102.74270755422587,
      "yoy": -16.276061248086847,
      "ratio_national": 0.8054346269445744,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 45.72489925640477,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1556,
      "floor_total": 157327,
      "cost_total": 2950246,
      "price_per_tsubo": 61.99122670832088,
      "price_per_sqm": 187523.184195974,
      "cost_per_unit": 1896.0449871465296,
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      "ratio_national": 0.9620483819075056,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 53.76515759611525,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1305,
      "floor_total": 129567,
      "cost_total": 2475884,
      "price_per_tsubo": 63.17003996665818,
      "price_per_sqm": 191089.08904273465,
      "cost_per_unit": 1897.2291187739463,
      "floor_per_unit": 99.28505747126437,
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      "ratio_national": 0.9075039359854226,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 54.97827673338397,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1033,
      "floor_total": 103661,
      "cost_total": 1998804,
      "price_per_tsubo": 63.74264453516752,
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    {
      "fiscal_year": 2025,
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    }
  ]
}