{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 513,
    "price_per_tsubo": 113.66683454971857,
    "prev_price_per_tsubo": 100.04476531386341,
    "change_vs_prev": 13.615974002357461,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1641,
      "floor_total": 89065,
      "cost_total": 1529613,
      "price_per_tsubo": 56.77403423645652,
      "price_per_sqm": 171741.20024701062,
      "cost_per_unit": 932.1224862888482,
      "floor_per_unit": 54.27483241925655,
      "yoy": null,
      "ratio_national": 0.9597663806029332,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 64.66290915313955,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2195,
      "floor_total": 113008,
      "cost_total": 1840168,
      "price_per_tsubo": 53.82989675704375,
      "price_per_sqm": 162835.19750814102,
      "cost_per_unit": 838.3453302961276,
      "floor_per_unit": 51.484282460136676,
      "yoy": -5.185711248122371,
      "ratio_national": 0.8655490623630463,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 59.546345970181136,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1851,
      "floor_total": 95959,
      "cost_total": 1762072,
      "price_per_tsubo": 60.70342538875979,
      "price_per_sqm": 183627.5909503017,
      "cost_per_unit": 951.9567801188547,
      "floor_per_unit": 51.84170718530524,
      "yoy": 12.768979778540302,
      "ratio_national": 0.8887968032583937,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 64.99296080167001,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1828,
      "floor_total": 94128,
      "cost_total": 1794967,
      "price_per_tsubo": 63.03952021640744,
      "price_per_sqm": 190694.26738058813,
      "cost_per_unit": 981.92943107221,
      "floor_per_unit": 51.49234135667396,
      "yoy": 3.8483739800294847,
      "ratio_national": 0.8648924124645251,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 67.63897018927837,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2062,
      "floor_total": 97574,
      "cost_total": 1815193,
      "price_per_tsubo": 61.49842035245045,
      "price_per_sqm": 186032.44716830304,
      "cost_per_unit": 880.3069835111543,
      "floor_per_unit": 47.32007759456838,
      "yoy": -2.4446567148140863,
      "ratio_national": 0.8274236071847473,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 65.77371160689887,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2196,
      "floor_total": 122517,
      "cost_total": 2247012,
      "price_per_tsubo": 60.62954365092191,
      "price_per_sqm": 183404.09902299274,
      "cost_per_unit": 1023.2295081967213,
      "floor_per_unit": 55.790983606557376,
      "yoy": -1.4128439341189014,
      "ratio_national": 0.8104095232647166,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 63.68649543164066,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1995,
      "floor_total": 104690,
      "cost_total": 1937758,
      "price_per_tsubo": 61.188470902856054,
      "price_per_sqm": 185094.85146623364,
      "cost_per_unit": 971.307268170426,
      "floor_per_unit": 52.476190476190474,
      "yoy": 0.9218727674286997,
      "ratio_national": 0.8022115547440969,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 62.37356870831402,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1613,
      "floor_total": 79376,
      "cost_total": 1619037,
      "price_per_tsubo": 67.42839553807197,
      "price_per_sqm": 203970.59564603912,
      "cost_per_unit": 1003.7427154370738,
      "floor_per_unit": 49.2101673899566,
      "yoy": 10.197876402439498,
      "ratio_national": 0.8530867252977112,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 67.29380792222751,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2117,
      "floor_total": 118690,
      "cost_total": 2592364,
      "price_per_tsubo": 72.20331104187379,
      "price_per_sqm": 218414.69373999495,
      "cost_per_unit": 1224.5460557392537,
      "floor_per_unit": 56.0651865847898,
      "yoy": 7.081460956765273,
      "ratio_national": 0.8892584206037966,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 72.20331104187379,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1801,
      "floor_total": 84998,
      "cost_total": 1726366,
      "price_per_tsubo": 67.14279699687052,
      "price_per_sqm": 203106.66133320783,
      "cost_per_unit": 958.5596890616324,
      "floor_per_unit": 47.19489172681843,
      "yoy": -7.008700808843049,
      "ratio_national": 0.8114990965126672,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 61.768902481021634,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1404,
      "floor_total": 84564,
      "cost_total": 2047472,
      "price_per_tsubo": 80.04011710515113,
      "price_per_sqm": 242120.9971146114,
      "cost_per_unit": 1458.3133903133903,
      "floor_per_unit": 60.23076923076923,
      "yoy": 19.208791836422524,
      "ratio_national": 0.9226096951922574,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 69.41900876422474,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1195,
      "floor_total": 60569,
      "cost_total": 1451663,
      "price_per_tsubo": 79.23018423236309,
      "price_per_sqm": 239670.95378824152,
      "cost_per_unit": 1214.7807531380754,
      "floor_per_unit": 50.68535564853556,
      "yoy": -1.011908655410898,
      "ratio_national": 0.8346294103890735,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 68.95577391850573,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1552,
      "floor_total": 67808,
      "cost_total": 1761918,
      "price_per_tsubo": 85.89740008878009,
      "price_per_sqm": 259839.25200566306,
      "cost_per_unit": 1135.256443298969,
      "floor_per_unit": 43.69072164948454,
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      "is_spliced": true,
      "price_per_tsubo_real": 72.00117358657174,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 1529,
      "floor_total": 74373,
      "cost_total": 2373836,
      "price_per_tsubo": 105.51414236940825,
      "price_per_sqm": 319179.8098772404,
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    }
  ]
}