{
  "area": {
    "code": "10000",
    "name": "群馬県",
    "slug": "gunma"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 1679,
    "price_per_tsubo": 92.78839407613194,
    "prev_price_per_tsubo": 89.32321126866374,
    "change_vs_prev": 3.879375537726375,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6356,
      "floor_total": 784688,
      "cost_total": 13582137,
      "price_per_tsubo": 57.21980286843943,
      "price_per_sqm": 173089.64836979794,
      "cost_per_unit": 2136.900094398993,
      "floor_per_unit": 123.45626179987414,
      "yoy": null,
      "ratio_national": 0.9761907851016494,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 65.17061830118386,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7387,
      "floor_total": 906956,
      "cost_total": 15838525,
      "price_per_tsubo": 57.73029514083373,
      "price_per_sqm": 174633.88521604135,
      "cost_per_unit": 2144.1078922431298,
      "floor_per_unit": 122.77731149316367,
      "yoy": 0.892160138279463,
      "ratio_national": 0.976099371400243,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 63.8609459522497,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5820,
      "floor_total": 705592,
      "cost_total": 12698968,
      "price_per_tsubo": 59.4963115011508,
      "price_per_sqm": 179976.07682626788,
      "cost_per_unit": 2181.953264604811,
      "floor_per_unit": 121.23573883161512,
      "yoy": 3.059080775542289,
      "ratio_national": 0.9738420400599823,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 63.700547645771735,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 6254,
      "floor_total": 756471,
      "cost_total": 13740077,
      "price_per_tsubo": 60.044349546552354,
      "price_per_sqm": 181633.8894683339,
      "cost_per_unit": 2197.006236008954,
      "floor_per_unit": 120.95794691397505,
      "yoy": 0.9211294474800402,
      "ratio_national": 0.9712711432422055,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 64.42526775381154,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6141,
      "floor_total": 740207,
      "cost_total": 13585325,
      "price_per_tsubo": 60.672530159468906,
      "price_per_sqm": 183534.13301954724,
      "cost_per_unit": 2212.233349617326,
      "floor_per_unit": 120.53525484448787,
      "yoy": 1.0461943840852639,
      "ratio_national": 0.9734288411521118,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 64.89040658766729,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 6040,
      "floor_total": 726934,
      "cost_total": 13610037,
      "price_per_tsubo": 61.89272232999144,
      "price_per_sqm": 187225.208891041,
      "cost_per_unit": 2253.31738410596,
      "floor_per_unit": 120.35331125827814,
      "yoy": 2.0111113996984065,
      "ratio_national": 0.9809995581381383,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 65.01336379200782,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 6026,
      "floor_total": 718977,
      "cost_total": 13750743,
      "price_per_tsubo": 63.224649330882635,
      "price_per_sqm": 191254.28212585382,
      "cost_per_unit": 2281.9022568868236,
      "floor_per_unit": 119.31247925655492,
      "yoy": 2.151992917341383,
      "ratio_national": 0.9886644805989526,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 64.4491838235297,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 5882,
      "floor_total": 693690,
      "cost_total": 13428133,
      "price_per_tsubo": 63.991967290965704,
      "price_per_sqm": 193575.41553143336,
      "cost_per_unit": 2282.9195851751106,
      "floor_per_unit": 117.93437606256376,
      "yoy": 1.2136373522094956,
      "ratio_national": 0.9867697003954728,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 63.86423881333903,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 5332,
      "floor_total": 628070,
      "cost_total": 12294134,
      "price_per_tsubo": 64.70906942834398,
      "price_per_sqm": 195744.64629738723,
      "cost_per_unit": 2305.7265566391598,
      "floor_per_unit": 117.79257314328582,
      "yoy": 1.120612738967175,
      "ratio_national": 0.9922399575277372,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 64.70906942834398,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 5603,
      "floor_total": 653980,
      "cost_total": 12865851,
      "price_per_tsubo": 65.03532459293862,
      "price_per_sqm": 196731.56671457842,
      "cost_per_unit": 2296.243262537926,
      "floor_per_unit": 116.7196144922363,
      "yoy": 0.5041876934359646,
      "ratio_national": 0.9840679589656561,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 59.83010542128668,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 5009,
      "floor_total": 574867,
      "cost_total": 11573476,
      "price_per_tsubo": 66.55362236141578,
      "price_per_sqm": 201324.41068977694,
      "cost_per_unit": 2310.5362347774008,
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      "yoy": 2.3345739841852176,
      "ratio_national": 0.9702107512525342,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 57.722135612676304,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 4649,
      "floor_total": 527639,
      "cost_total": 12873384,
      "price_per_tsubo": 80.65496313456738,
      "price_per_sqm": 243980.9036102335,
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      "floor_per_unit": 113.49516024951602,
      "yoy": 21.18793879704255,
      "ratio_national": 0.982171741417689,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 70.19579036951033,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 4528,
      "floor_total": 511645,
      "cost_total": 12939116,
      "price_per_tsubo": 83.6009347919749,
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    {
      "fiscal_year": 2025,
      "units": 3900,
      "floor_total": 431324,
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      "price_per_tsubo": 90.45811285782845,
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    }
  ]
}