{
  "area": {
    "code": "10000",
    "name": "群馬県",
    "slug": "gunma"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 864,
    "price_per_tsubo": 50.90214664619931,
    "prev_price_per_tsubo": 50.949932962543855,
    "change_vs_prev": -0.09379073448373276,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1608,
      "floor_total": 168689,
      "cost_total": 2196125,
      "price_per_tsubo": 43.03735313950524,
      "price_per_sqm": 130187.80121999656,
      "cost_per_unit": 1365.7493781094527,
      "floor_per_unit": 104.90609452736318,
      "yoy": null,
      "ratio_national": 0.8053682216242455,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 49.01748649146383,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2389,
      "floor_total": 250199,
      "cost_total": 3491663,
      "price_per_tsubo": 46.134095774843225,
      "price_per_sqm": 139555.43387463578,
      "cost_per_unit": 1461.558392632901,
      "floor_per_unit": 104.72959397237338,
      "yoy": 7.195476509207976,
      "ratio_national": 0.8463560965824374,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 51.03329178633099,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1869,
      "floor_total": 199505,
      "cost_total": 2635515,
      "price_per_tsubo": 43.670379849377206,
      "price_per_sqm": 132102.70419287737,
      "cost_per_unit": 1410.1203852327449,
      "floor_per_unit": 106.7442482611022,
      "yoy": -5.34033643466244,
      "ratio_national": 0.7620669255812788,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 46.756295341945616,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2178,
      "floor_total": 233987,
      "cost_total": 3159416,
      "price_per_tsubo": 44.63652176676482,
      "price_per_sqm": 135025.27918217678,
      "cost_per_unit": 1450.6042240587694,
      "floor_per_unit": 107.43204775022957,
      "yoy": 2.212350615497094,
      "ratio_national": 0.7357404511001243,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 47.89326369824551,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2210,
      "floor_total": 243799,
      "cost_total": 3261161,
      "price_per_tsubo": 44.21967859667185,
      "price_per_sqm": 133764.33045254493,
      "cost_per_unit": 1475.6384615384616,
      "floor_per_unit": 110.31628959276019,
      "yoy": -0.9338612275191727,
      "ratio_national": 0.7229443781528331,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 47.293773900183794,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2494,
      "floor_total": 273516,
      "cost_total": 3704358,
      "price_per_tsubo": 44.771895,
      "price_per_sqm": 135434.78260869565,
      "cost_per_unit": 1485.307939053729,
      "floor_per_unit": 109.66960705693664,
      "yoy": 1.2488023903677092,
      "ratio_national": 0.7349767562610561,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 47.02930147058824,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2509,
      "floor_total": 275121,
      "cost_total": 3726517,
      "price_per_tsubo": 44.776962258170045,
      "price_per_sqm": 135450.1110420506,
      "cost_per_unit": 1485.2598644878437,
      "floor_per_unit": 109.65364687126345,
      "yoy": 0.011317944371236344,
      "ratio_national": 0.7399762807280856,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 45.644202098032665,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2640,
      "floor_total": 289222,
      "cost_total": 3901049,
      "price_per_tsubo": 44.5887545681518,
      "price_per_sqm": 134880.78361950335,
      "cost_per_unit": 1477.6700757575757,
      "floor_per_unit": 109.55378787878787,
      "yoy": -0.42032259565331076,
      "ratio_national": 0.7344476875635225,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 44.49975505803573,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2284,
      "floor_total": 248533,
      "cost_total": 3359658,
      "price_per_tsubo": 44.68752165635952,
      "price_per_sqm": 135179.55362064595,
      "cost_per_unit": 1470.9535901926445,
      "floor_per_unit": 108.81479859894921,
      "yoy": 0.22150672106520108,
      "ratio_national": 0.7195733786927915,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 44.68752165635952,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 2732,
      "floor_total": 292216,
      "cost_total": 4170606,
      "price_per_tsubo": 47.18135765577518,
      "price_per_sqm": 142723.39639171024,
      "cost_per_unit": 1526.5761346998536,
      "floor_per_unit": 106.96046852122987,
      "yoy": 5.580609322201591,
      "ratio_national": 0.7645720698205543,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 43.40511283879962,
      "deflator": 108.7,
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    },
    {
      "fiscal_year": 2022,
      "units": 3089,
      "floor_total": 324946,
      "cost_total": 4930402,
      "price_per_tsubo": 50.15871445587882,
      "price_per_sqm": 151729.8874274495,
      "cost_per_unit": 1596.1158951116865,
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      "ratio_national": 0.7784183769727161,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 43.50278790622622,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2608,
      "floor_total": 272170,
      "cost_total": 4409083,
      "price_per_tsubo": 53.55293563056178,
      "price_per_sqm": 161997.39133629718,
      "cost_per_unit": 1690.5993098159508,
      "floor_per_unit": 104.35966257668711,
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      "ratio_national": 0.7693441367768664,
      "rank_in_national": 46,
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      "price_per_tsubo_real": 46.60829906924436,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2437,
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      "cost_total": 4030313,
      "price_per_tsubo": 52.8633772120825,
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    {
      "fiscal_year": 2025,
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  ]
}