{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 2356,
    "price_per_tsubo": 86.73891177747889,
    "prev_price_per_tsubo": 84.87985745440099,
    "change_vs_prev": 2.190218479191742,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6233,
      "floor_total": 798166,
      "cost_total": 13148823,
      "price_per_tsubo": 54.458906524670304,
      "price_per_sqm": 164737.94924865253,
      "cost_per_unit": 2109.549655061768,
      "floor_per_unit": 128.05486924434462,
      "yoy": null,
      "ratio_national": 0.9719727606107054,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 62.02608943584317,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7252,
      "floor_total": 933867,
      "cost_total": 15753291,
      "price_per_tsubo": 55.76497708441352,
      "price_per_sqm": 168688.80686436078,
      "cost_per_unit": 2172.2684776613346,
      "floor_per_unit": 128.77371759514617,
      "yoy": 2.3982680576804416,
      "ratio_national": 0.9883848563425603,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 61.686921553554775,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5848,
      "floor_total": 734362,
      "cost_total": 12721268,
      "price_per_tsubo": 57.26581786873504,
      "price_per_sqm": 173228.84354037925,
      "cost_per_unit": 2175.3194254445966,
      "floor_per_unit": 125.57489740082079,
      "yoy": 2.691368064313271,
      "ratio_national": 0.99440560126977,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 61.312438831622096,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 6200,
      "floor_total": 768331,
      "cost_total": 13377499,
      "price_per_tsubo": 57.55748813884901,
      "price_per_sqm": 174111.14480607968,
      "cost_per_unit": 2157.661129032258,
      "floor_per_unit": 123.92435483870968,
      "yoy": 0.5093269963986735,
      "ratio_national": 0.9882850646674987,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.756961522370176,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6481,
      "floor_total": 803643,
      "cost_total": 14120512,
      "price_per_tsubo": 58.08480552245213,
      "price_per_sqm": 175706.27753865832,
      "cost_per_unit": 2178.755130381114,
      "floor_per_unit": 123.99984570282363,
      "yoy": 0.9161577418580924,
      "ratio_national": 0.9945327751729391,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 62.12278665502902,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 6523,
      "floor_total": 788828,
      "cost_total": 13950037,
      "price_per_tsubo": 58.46127776173006,
      "price_per_sqm": 176845.10438270448,
      "cost_per_unit": 2138.5922121723133,
      "floor_per_unit": 120.93024681894833,
      "yoy": 0.648142377153027,
      "ratio_national": 0.9924976540413294,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.40890521190132,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 6548,
      "floor_total": 791271,
      "cost_total": 14329891,
      "price_per_tsubo": 59.86774489257157,
      "price_per_sqm": 181099.66117802876,
      "cost_per_unit": 2188.4378436163715,
      "floor_per_unit": 120.8416310323763,
      "yoy": 2.4058097679182433,
      "ratio_national": 1.0057034541176535,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 61.0272628874328,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6932,
      "floor_total": 829521,
      "cost_total": 15331365,
      "price_per_tsubo": 61.09823995215311,
      "price_per_sqm": 184821.9032429559,
      "cost_per_unit": 2211.6798903635313,
      "floor_per_unit": 119.66546451240623,
      "yoy": 2.055355620609345,
      "ratio_national": 1.0172904625693109,
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      "is_spliced": false,
      "price_per_tsubo_real": 60.97628737739831,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6302,
      "floor_total": 740153,
      "cost_total": 13791526,
      "price_per_tsubo": 61.59792466630548,
      "price_per_sqm": 186333.44727373935,
      "cost_per_unit": 2188.436369406538,
      "floor_per_unit": 117.4473183116471,
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      "ratio_national": 1.0183759388910796,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 61.59792466630548,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 6732,
      "floor_total": 785588,
      "cost_total": 15106249,
      "price_per_tsubo": 63.56778219844244,
      "price_per_sqm": 192292.25751920854,
      "cost_per_unit": 2243.9466726084374,
      "floor_per_unit": 116.69459298871064,
      "yoy": 3.1979284088031745,
      "ratio_national": 1.0429658237443997,
      "rank_in_national": 12,
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      "price_per_tsubo_real": 58.48002042175017,
      "deflator": 108.7,
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    {
      "fiscal_year": 2022,
      "units": 6053,
      "floor_total": 685470,
      "cost_total": 13852778,
      "price_per_tsubo": 66.80726360689745,
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      "price_per_tsubo_real": 57.94211934683213,
      "deflator": 115.3,
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    {
      "fiscal_year": 2023,
      "units": 5404,
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      "price_per_tsubo": 77.89871079831997,
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      "ratio_national": 1.0743634207456056,
      "rank_in_national": 12,
      "is_spliced": false,
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      "deflator": 114.9,
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    {
      "fiscal_year": 2024,
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    {
      "fiscal_year": 2025,
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  ]
}