{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "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": 464,
    "price_per_tsubo": 78.0745688017692,
    "prev_price_per_tsubo": 72.52035276149863,
    "change_vs_prev": 7.65883759354702,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1983,
      "floor_total": 100170,
      "cost_total": 1520992,
      "price_per_tsubo": 50.19546913926325,
      "price_per_sqm": 151841.07018069283,
      "cost_per_unit": 767.0156328794756,
      "floor_per_unit": 50.514372163388806,
      "yoy": null,
      "ratio_national": 0.9629075612293393,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 57.17023819961646,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2109,
      "floor_total": 105071,
      "cost_total": 1680380,
      "price_per_tsubo": 52.86885439559917,
      "price_per_sqm": 159928.04865281572,
      "cost_per_unit": 796.7662399241347,
      "floor_per_unit": 49.820293978188715,
      "yoy": 5.325949338014602,
      "ratio_national": 0.9731497502868981,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 58.48324601283094,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2387,
      "floor_total": 117017,
      "cost_total": 1811093,
      "price_per_tsubo": 51.16430201141714,
      "price_per_sqm": 154771.78529615354,
      "cost_per_unit": 758.7318810222037,
      "floor_per_unit": 49.02262253875157,
      "yoy": -3.224114469035888,
      "ratio_national": 0.9187036504301552,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 54.77976660751299,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2304,
      "floor_total": 114074,
      "cost_total": 1840584,
      "price_per_tsubo": 53.338921939793465,
      "price_per_sqm": 161350.00087662393,
      "cost_per_unit": 798.8645833333334,
      "floor_per_unit": 49.51128472222222,
      "yoy": 4.250267946372177,
      "ratio_national": 0.9420879296669535,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 57.23060293969255,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2696,
      "floor_total": 134225,
      "cost_total": 2190863,
      "price_per_tsubo": 53.95815233205438,
      "price_per_sqm": 163223.1700502887,
      "cost_per_unit": 812.634643916914,
      "floor_per_unit": 49.78672106824926,
      "yoy": 1.1609353352883156,
      "ratio_national": 0.9514486951075856,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 57.7092538310742,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2378,
      "floor_total": 116721,
      "cost_total": 1861892,
      "price_per_tsubo": 52.73278976945023,
      "price_per_sqm": 159516.45376581763,
      "cost_per_unit": 782.9655172413793,
      "floor_per_unit": 49.08368376787216,
      "yoy": -2.270949818784318,
      "ratio_national": 0.92643570623601,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 55.39158589227965,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1834,
      "floor_total": 92714,
      "cost_total": 1480475,
      "price_per_tsubo": 52.78749110436396,
      "price_per_sqm": 159681.9250598615,
      "cost_per_unit": 807.2382769901853,
      "floor_per_unit": 50.55288985823337,
      "yoy": 0.10373305708437641,
      "ratio_national": 0.9142148773267854,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 53.80987880159426,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1975,
      "floor_total": 101497,
      "cost_total": 1712925,
      "price_per_tsubo": 55.7905192838212,
      "price_per_sqm": 168766.07190360306,
      "cost_per_unit": 867.3037974683544,
      "floor_per_unit": 51.39088607594937,
      "yoy": 5.688901132884072,
      "ratio_national": 0.9590427005830856,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 55.6791609618974,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1489,
      "floor_total": 75328,
      "cost_total": 1238713,
      "price_per_tsubo": 54.36126073000743,
      "price_per_sqm": 164442.57115548002,
      "cost_per_unit": 831.9093351242444,
      "floor_per_unit": 50.58965748824715,
      "yoy": -2.5618305263350405,
      "ratio_national": 0.9281916048614121,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 54.36126073000743,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1034,
      "floor_total": 50781,
      "cost_total": 863890,
      "price_per_tsubo": 56.238335659006324,
      "price_per_sqm": 170120.71444044032,
      "cost_per_unit": 835.4835589941973,
      "floor_per_unit": 49.11121856866538,
      "yoy": 3.4529643054483916,
      "ratio_national": 0.9566934000317993,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 51.73719931831309,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1222,
      "floor_total": 59532,
      "cost_total": 1018787,
      "price_per_tsubo": 56.572866302660756,
      "price_per_sqm": 171132.66814486327,
      "cost_per_unit": 833.7045826513912,
      "floor_per_unit": 48.716857610474634,
      "yoy": 0.5948444948350007,
      "ratio_national": 0.9260936302509765,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 49.06579904827473,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1126,
      "floor_total": 57680,
      "cost_total": 1053846,
      "price_per_tsubo": 60.398640227808606,
      "price_per_sqm": 182705.61719833565,
      "cost_per_unit": 935.9200710479573,
      "floor_per_unit": 51.225577264653644,
      "yoy": 6.7625598191900504,
      "ratio_national": 0.8891934869577918,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 52.5662665168047,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1299,
      "floor_total": 63288,
      "cost_total": 1249373,
      "price_per_tsubo": 65.25984024886235,
      "price_per_sqm": 197410.72557198838,
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      "floor_per_unit": 48.72055427251732,
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      "is_spliced": true,
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      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1066,
      "floor_total": 51888,
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      "price_per_tsubo": 70.90214916223404,
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      "deflator_provisional": true
    }
  ]
}