{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 3333,
    "price_per_tsubo": 88.27197185482306,
    "prev_price_per_tsubo": 85.99343850676672,
    "change_vs_prev": 2.6496595410323494,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 9857,
      "floor_total": 987401,
      "cost_total": 16199428,
      "price_per_tsubo": 54.23521658183453,
      "price_per_sqm": 164061.2881696494,
      "cost_per_unit": 1643.4440499137668,
      "floor_per_unit": 100.17256771837273,
      "yoy": null,
      "ratio_national": 0.9592854544689271,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 61.77131729138329,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 11556,
      "floor_total": 1151946,
      "cost_total": 19273839,
      "price_per_tsubo": 55.310981788911974,
      "price_per_sqm": 167315.47312113587,
      "cost_per_unit": 1667.8642263759086,
      "floor_per_unit": 99.68380062305296,
      "yoy": 1.9835178595705383,
      "ratio_national": 0.9581171789475659,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.18471436826546,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 10086,
      "floor_total": 947338,
      "cost_total": 16294433,
      "price_per_tsubo": 56.86035360881755,
      "price_per_sqm": 172002.31596325705,
      "cost_per_unit": 1615.5495736664684,
      "floor_per_unit": 93.92603608962919,
      "yoy": 2.8012010812221266,
      "ratio_national": 0.9443623670729212,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 60.87832292164619,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 10332,
      "floor_total": 976533,
      "cost_total": 17013050,
      "price_per_tsubo": 57.59310802553524,
      "price_per_sqm": 174218.89480437426,
      "cost_per_unit": 1646.6366627951993,
      "floor_per_unit": 94.51538908246225,
      "yoy": 1.2886912764539238,
      "ratio_national": 0.9292743416893343,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 61.795180284909044,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 11239,
      "floor_total": 1035442,
      "cost_total": 18126568,
      "price_per_tsubo": 57.871543967426476,
      "price_per_sqm": 175061.1622862507,
      "cost_per_unit": 1612.8274757540707,
      "floor_per_unit": 92.12937094047513,
      "yoy": 0.48345357879937545,
      "ratio_national": 0.925545498617963,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 61.894699430402646,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 11097,
      "floor_total": 1028066,
      "cost_total": 18058941,
      "price_per_tsubo": 58.06929376945643,
      "price_per_sqm": 175659.35455505774,
      "cost_per_unit": 1627.3714517437145,
      "floor_per_unit": 92.64359736865819,
      "yoy": 0.3417047282188612,
      "ratio_national": 0.9221293334367275,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.99715732085759,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 10377,
      "floor_total": 988675,
      "cost_total": 17748124,
      "price_per_tsubo": 59.343637533021464,
      "price_per_sqm": 179514.23875388777,
      "cost_per_unit": 1710.3328514985062,
      "floor_per_unit": 95.27560952105618,
      "yoy": 2.19452257956565,
      "ratio_national": 0.9323243007306582,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.49300462081699,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 10520,
      "floor_total": 1010394,
      "cost_total": 18663327,
      "price_per_tsubo": 61.06235761824595,
      "price_per_sqm": 184713.35934298896,
      "cost_per_unit": 1774.0805133079848,
      "floor_per_unit": 96.04505703422053,
      "yoy": 2.8962162696348104,
      "ratio_national": 0.946320528729887,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 60.94047666491611,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 9908,
      "floor_total": 934171,
      "cost_total": 17622603,
      "price_per_tsubo": 62.361842501394285,
      "price_per_sqm": 188644.2953163821,
      "cost_per_unit": 1778.623637464675,
      "floor_per_unit": 94.28451756156642,
      "yoy": 2.1281275958464407,
      "ratio_national": 0.9522218846085421,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 62.361842501394285,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 9567,
      "floor_total": 921367,
      "cost_total": 17696505,
      "price_per_tsubo": 63.49362334873075,
      "price_per_sqm": 192067.9273297177,
      "cost_per_unit": 1849.744433991847,
      "floor_per_unit": 96.30678373575833,
      "yoy": 1.8148611425506944,
      "ratio_national": 0.9590200107249278,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 58.41179700895193,
      "deflator": 108.7,
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    {
      "fiscal_year": 2022,
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      "cost_total": 16919037,
      "price_per_tsubo": 67.42174019213661,
      "price_per_sqm": 203950.46325427995,
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    {
      "fiscal_year": 2023,
      "units": 7725,
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      "price_per_sqm": 231732.88590230377,
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      "price_per_tsubo_real": 66.67191095622078,
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    {
      "fiscal_year": 2024,
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    {
      "fiscal_year": 2025,
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  ]
}