{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・一戸建"
  },
  "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": 11,
    "price_per_tsubo": 92.22117906976743,
    "prev_price_per_tsubo": 61.44557036011081,
    "change_vs_prev": 50.08596800272443,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 71,
      "floor_total": 6332,
      "cost_total": 83556,
      "price_per_tsubo": 43.622645173720784,
      "price_per_sqm": 131958.30701200254,
      "cost_per_unit": 1176.8450704225352,
      "floor_per_unit": 89.1830985915493,
      "yoy": null,
      "ratio_national": 0.8729835494898455,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 49.68410612041092,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 68,
      "floor_total": 5972,
      "cost_total": 86807,
      "price_per_tsubo": 48.0518607719357,
      "price_per_sqm": 145356.66443402544,
      "cost_per_unit": 1276.5735294117646,
      "floor_per_unit": 87.82352941176471,
      "yoy": 10.153477810839329,
      "ratio_national": 0.9242876603109311,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 53.154713243291695,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 68,
      "floor_total": 5991,
      "cost_total": 97443,
      "price_per_tsubo": 53.76833499749625,
      "price_per_sqm": 162648.9734601903,
      "cost_per_unit": 1432.985294117647,
      "floor_per_unit": 88.1029411764706,
      "yoy": 11.896467969663327,
      "ratio_national": 0.9553769200200712,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 57.567810489824666,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 115,
      "floor_total": 9387,
      "cost_total": 152936,
      "price_per_tsubo": 53.85898577181208,
      "price_per_sqm": 162923.19164802387,
      "cost_per_unit": 1329.878260869565,
      "floor_per_unit": 81.62608695652175,
      "yoy": 0.16859509285540586,
      "ratio_national": 0.9465845128498335,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 57.788611343146,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 66,
      "floor_total": 6518,
      "cost_total": 100301,
      "price_per_tsubo": 50.87051899202209,
      "price_per_sqm": 153883.0929733047,
      "cost_per_unit": 1519.7121212121212,
      "floor_per_unit": 98.75757575757575,
      "yoy": -5.548687441778844,
      "ratio_national": 0.8919878862076802,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 54.40697218398085,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 153,
      "floor_total": 12590,
      "cost_total": 192186,
      "price_per_tsubo": 50.462792449563146,
      "price_per_sqm": 152649.72200158855,
      "cost_per_unit": 1256.1176470588234,
      "floor_per_unit": 82.2875816993464,
      "yoy": -0.8014986883127517,
      "ratio_national": 0.8760019965363905,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 53.00713492601171,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 77,
      "floor_total": 6597,
      "cost_total": 106433,
      "price_per_tsubo": 53.33411354706685,
      "price_per_sqm": 161335.45551008033,
      "cost_per_unit": 1382.2467532467533,
      "floor_per_unit": 85.67532467532467,
      "yoy": 5.689976630551219,
      "ratio_national": 0.9434850059409753,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 54.367088223309736,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 73,
      "floor_total": 6115,
      "cost_total": 99255,
      "price_per_tsubo": 53.657593859362215,
      "price_per_sqm": 162313.98201144725,
      "cost_per_unit": 1359.6575342465753,
      "floor_per_unit": 83.76712328767124,
      "yoy": 0.606516712816263,
      "ratio_national": 0.9364449463839593,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 53.550492873614985,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 52,
      "floor_total": 4118,
      "cost_total": 74199,
      "price_per_tsubo": 59.56442744293346,
      "price_per_sqm": 180182.12724623605,
      "cost_per_unit": 1426.9038461538462,
      "floor_per_unit": 79.1923076923077,
      "yoy": 11.008383266408096,
      "ratio_national": 1.0087494885868404,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 59.56442744293346,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 44,
      "floor_total": 3432,
      "cost_total": 58395,
      "price_per_tsubo": 56.247554501748255,
      "price_per_sqm": 170148.6013986014,
      "cost_per_unit": 1327.159090909091,
      "floor_per_unit": 78,
      "yoy": -5.568546670515683,
      "ratio_national": 0.943526839349103,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 51.74568031439581,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 42,
      "floor_total": 3616,
      "cost_total": 63888,
      "price_per_tsubo": 58.40716579646018,
      "price_per_sqm": 176681.41592920353,
      "cost_per_unit": 1521.142857142857,
      "floor_per_unit": 86.0952380952381,
      "yoy": 3.839475891604849,
      "ratio_national": 0.910417687039342,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 50.6566919310149,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 41,
      "floor_total": 3238,
      "cost_total": 65740,
      "price_per_tsubo": 67.11631704756023,
      "price_per_sqm": 203026.55960469425,
      "cost_per_unit": 1603.4146341463415,
      "floor_per_unit": 78.97560975609755,
      "yoy": 14.911100602706995,
      "ratio_national": 0.9203939236565735,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 58.4128085705485,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 30,
      "floor_total": 2350,
      "cost_total": 50230,
      "price_per_tsubo": 70.65950285106383,
      "price_per_sqm": 213744.68085106384,
      "cost_per_unit": 1674.3333333333333,
      "floor_per_unit": 78.33333333333333,
      "yoy": 5.279171979882058,
      "ratio_national": 0.9199018407269143,
      "rank_in_national": 31,
      "is_spliced": true,
      "price_per_tsubo_real": 59.22841814841897,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 38,
      "floor_total": 3347,
      "cost_total": 77889,
      "price_per_tsubo": 76.92999023304452,
      "price_per_sqm": 232712.8772034658,
      "cost_per_unit": 2049.7105263157896,
      "floor_per_unit": 88.07894736842105,
      "yoy": 8.87423082383927,
      "ratio_national": 0.9103426515666355,
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      "price_per_tsubo_real": 62.74876854245067,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}