{
  "area": {
    "code": "10000",
    "name": "群馬県",
    "slug": "gunma"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 80,
    "price_per_tsubo": 72.16077155509248,
    "prev_price_per_tsubo": 57.623072173006776,
    "change_vs_prev": 25.22895575306694,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 140,
      "floor_total": 5892,
      "cost_total": 81980,
      "price_per_tsubo": 45.996039409368635,
      "price_per_sqm": 139137.81398506448,
      "cost_per_unit": 585.5714285714286,
      "floor_per_unit": 42.08571428571429,
      "yoy": null,
      "ratio_national": 0.9054608280192302,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 52.32768988551608,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 236,
      "floor_total": 9482,
      "cost_total": 135890,
      "price_per_tsubo": 47.37648208183927,
      "price_per_sqm": 143313.6469099346,
      "cost_per_unit": 575.8050847457627,
      "floor_per_unit": 40.17796610169491,
      "yoy": 3.001220735952015,
      "ratio_national": 0.9045393038022663,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 52.23426910897384,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 195,
      "floor_total": 7912,
      "cost_total": 111560,
      "price_per_tsubo": 46.61197325581396,
      "price_per_sqm": 141001.0111223458,
      "cost_per_unit": 572.1025641025641,
      "floor_per_unit": 40.57435897435897,
      "yoy": -1.6136884640456928,
      "ratio_national": 0.8686458301592643,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 49.85237781370477,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 290,
      "floor_total": 10986,
      "cost_total": 168279,
      "price_per_tsubo": 50.636722684325505,
      "price_per_sqm": 153175.8601856909,
      "cost_per_unit": 580.2724137931034,
      "floor_per_unit": 37.88275862068966,
      "yoy": 8.634582806488545,
      "ratio_national": 0.9320981540485278,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 54.156922657032624,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 419,
      "floor_total": 15913,
      "cost_total": 245932,
      "price_per_tsubo": 51.09027501288255,
      "price_per_sqm": 154547.85395588513,
      "cost_per_unit": 586.9498806682577,
      "floor_per_unit": 37.97852028639618,
      "yoy": 0.8956984269786528,
      "ratio_national": 0.935986791097645,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 54.409238565370124,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 495,
      "floor_total": 17565,
      "cost_total": 285793,
      "price_per_tsubo": 53.78717002391118,
      "price_per_sqm": 162705.94933105606,
      "cost_per_unit": 577.3595959595959,
      "floor_per_unit": 35.484848484848484,
      "yoy": 5.2786856409533955,
      "ratio_national": 0.9734607241497405,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 56.43984262739893,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 265,
      "floor_total": 10341,
      "cost_total": 171474,
      "price_per_tsubo": 54.81646208877285,
      "price_per_sqm": 165819.55323469682,
      "cost_per_unit": 647.0716981132075,
      "floor_per_unit": 39.02264150943396,
      "yoy": 1.9136386324175358,
      "ratio_national": 0.9830075725937795,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 55.9923003971122,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 254,
      "floor_total": 10003,
      "cost_total": 184760,
      "price_per_tsubo": 61.05945820253923,
      "price_per_sqm": 184704.58862341297,
      "cost_per_unit": 727.4015748031496,
      "floor_per_unit": 39.381889763779526,
      "yoy": 11.388907411894111,
      "ratio_national": 1.1068439522280835,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 60.99845974279644,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 159,
      "floor_total": 6087,
      "cost_total": 107760,
      "price_per_tsubo": 58.52339911286349,
      "price_per_sqm": 177033.02119270575,
      "cost_per_unit": 677.7358490566038,
      "floor_per_unit": 38.283018867924525,
      "yoy": -4.15342547138795,
      "ratio_national": 1.0395679728342138,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 58.52339911286349,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 90,
      "floor_total": 3414,
      "cost_total": 56367,
      "price_per_tsubo": 54.58039394551845,
      "price_per_sqm": 165105.4481546573,
      "cost_per_unit": 626.3,
      "floor_per_unit": 37.93333333333333,
      "yoy": -6.737484881458911,
      "ratio_national": 0.974276705793419,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 49.48358471941836,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 171,
      "floor_total": 5960,
      "cost_total": 115554,
      "price_per_tsubo": 64.09349960738255,
      "price_per_sqm": 193882.55033557047,
      "cost_per_unit": 675.7543859649123,
      "floor_per_unit": 34.853801169590646,
      "yoy": 17.429529129745713,
      "ratio_national": 1.1010246244185993,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 54.92159349390108,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 179,
      "floor_total": 5958,
      "cost_total": 126443,
      "price_per_tsubo": 70.1567648489426,
      "price_per_sqm": 212223.90063779792,
      "cost_per_unit": 706.3854748603352,
      "floor_per_unit": 33.28491620111732,
      "yoy": 9.460031483226494,
      "ratio_national": 1.0563720076023728,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 61.11216450256324,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 360,
      "floor_total": 12789,
      "cost_total": 284201,
      "price_per_tsubo": 73.462258486981,
      "price_per_sqm": 222223.00414418642,
      "cost_per_unit": 789.4472222222222,
      "floor_per_unit": 35.525,
      "yoy": 4.711582190478136,
      "ratio_national": 1.0410302879893987,
      "rank_in_national": 13,
      "is_spliced": true,
      "price_per_tsubo_real": 61.83691791833418,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 186,
      "floor_total": 7666,
      "cost_total": 160183,
      "price_per_tsubo": 69.07531431907123,
      "price_per_sqm": 208952.517610227,
      "cost_per_unit": 861.1989247311828,
      "floor_per_unit": 41.215053763440864,
      "yoy": -5.9716979279737625,
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      "is_spliced": false,
      "price_per_tsubo_real": 56.48022430014,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}