{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": 449,
    "price_per_tsubo": 113.84562175931876,
    "prev_price_per_tsubo": 86.9900447167457,
    "change_vs_prev": 30.872011998636594,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1413,
      "floor_total": 68697,
      "cost_total": 1145253,
      "price_per_tsubo": 55.111080758548404,
      "price_per_sqm": 166710.77339621817,
      "cost_per_unit": 810.511677282378,
      "floor_per_unit": 48.617834394904456,
      "yoy": null,
      "ratio_national": 0.9361305625557975,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 62.768884690829616,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2056,
      "floor_total": 99510,
      "cost_total": 1590168,
      "price_per_tsubo": 52.826464402773595,
      "price_per_sqm": 159799.8191136569,
      "cost_per_unit": 773.4280155642024,
      "floor_per_unit": 48.39980544747082,
      "yoy": -4.145475509333818,
      "ratio_national": 0.8621271126545552,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 58.436354427846894,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1485,
      "floor_total": 64901,
      "cost_total": 1046277,
      "price_per_tsubo": 53.293047007442105,
      "price_per_sqm": 161211.229410949,
      "cost_per_unit": 704.5636363636364,
      "floor_per_unit": 43.7043771043771,
      "yoy": 0.8832364799413073,
      "ratio_national": 0.8111132049606459,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 57.058936838803106,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1488,
      "floor_total": 66106,
      "cost_total": 1108967,
      "price_per_tsubo": 55.456570037969314,
      "price_per_sqm": 167755.87692493873,
      "cost_per_unit": 745.2735215053764,
      "floor_per_unit": 44.42607526881721,
      "yoy": 4.059672231210731,
      "ratio_national": 0.8173760402381838,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 59.50275755146922,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1918,
      "floor_total": 85721,
      "cost_total": 1569793,
      "price_per_tsubo": 60.538327848135225,
      "price_per_sqm": 183128.1716265559,
      "cost_per_unit": 818.4530761209593,
      "floor_per_unit": 44.69290928050052,
      "yoy": 9.163491010508928,
      "ratio_national": 0.8806718584100273,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 64.74687470388794,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1798,
      "floor_total": 88534,
      "cost_total": 1657312,
      "price_per_tsubo": 61.882727951747356,
      "price_per_sqm": 187194.97594144623,
      "cost_per_unit": 921.7530589543937,
      "floor_per_unit": 49.24026696329255,
      "yoy": 2.2207420511921816,
      "ratio_national": 0.8918370887396421,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 65.00286549553293,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1610,
      "floor_total": 70734,
      "cost_total": 1335658,
      "price_per_tsubo": 62.422666042073125,
      "price_per_sqm": 188828.28625554897,
      "cost_per_unit": 829.6012422360249,
      "floor_per_unit": 43.93416149068323,
      "yoy": 0.8725182424840439,
      "ratio_national": 0.8681232350890489,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 63.63166772892266,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1379,
      "floor_total": 57087,
      "cost_total": 1086537,
      "price_per_tsubo": 62.91910854012297,
      "price_per_sqm": 190330.02259708865,
      "cost_per_unit": 787.9166062364031,
      "floor_per_unit": 41.39738941261784,
      "yoy": 0.7952920461859803,
      "ratio_national": 0.8433471464275879,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 62.793521497128715,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1426,
      "floor_total": 57179,
      "cost_total": 1156751,
      "price_per_tsubo": 66.8772781666346,
      "price_per_sqm": 202303.4680564543,
      "cost_per_unit": 811.1858345021038,
      "floor_per_unit": 40.09747545582048,
      "yoy": 6.290886375142346,
      "ratio_national": 0.8730381851178906,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 66.8772781666346,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 1627,
      "floor_total": 69597,
      "cost_total": 1447866,
      "price_per_tsubo": 68.77223075908444,
      "price_per_sqm": 208035.69119358592,
      "cost_per_unit": 889.8992009834051,
      "floor_per_unit": 42.77627535341119,
      "yoy": 2.8334774446536093,
      "ratio_national": 0.8708310428373522,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 63.26792158149443,
      "deflator": 108.7,
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    },
    {
      "fiscal_year": 2022,
      "units": 979,
      "floor_total": 42211,
      "cost_total": 913572,
      "price_per_tsubo": 71.54716026343844,
      "price_per_sqm": 216429.84056288644,
      "cost_per_unit": 933.1685393258427,
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      "yoy": 4.034956367890463,
      "ratio_national": 0.8552240447091817,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 62.053044460917995,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 944,
      "floor_total": 39116,
      "cost_total": 887573,
      "price_per_tsubo": 75.01099160624808,
      "price_per_sqm": 226907.91491972594,
      "cost_per_unit": 940.2256355932203,
      "floor_per_unit": 41.436440677966104,
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      "ratio_national": 0.8244674359352756,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 65.28371767297483,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1236,
      "floor_total": 50488,
      "cost_total": 1202818,
      "price_per_tsubo": 78.75660981262874,
      "price_per_sqm": 238238.39328157186,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 990,
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      "price_per_tsubo": 87.46533215895718,
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      "deflator": 122.6,
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    }
  ]
}