{
  "area": {
    "code": "10000",
    "name": "群馬県",
    "slug": "gunma"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 293,
      "floor_total": 19373,
      "cost_total": 329750,
      "price_per_tsubo": 56.268221364786044,
      "price_per_sqm": 170211.11856707788,
      "cost_per_unit": 1125.4266211604095,
      "floor_per_unit": 66.11945392491468,
      "yoy": null,
      "ratio_national": 0.9523614068899557,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 64.4538618153334,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 586,
      "floor_total": 49323,
      "cost_total": 983870,
      "price_per_tsubo": 65.94220966486225,
      "price_per_sqm": 199474.8900107455,
      "cost_per_unit": 1678.9590443686006,
      "floor_per_unit": 84.16894197952219,
      "yoy": 17.192632120642102,
      "ratio_national": 1.0522728498447667,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 73.51416908011399,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 106,
      "floor_total": 9044,
      "cost_total": 162000,
      "price_per_tsubo": 59.21472578505086,
      "price_per_sqm": 179124.28129146397,
      "cost_per_unit": 1528.301886792453,
      "floor_per_unit": 85.32075471698113,
      "yoy": -10.202090457693858,
      "ratio_national": 0.8442531498427189,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 63.94678810480655,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 203,
      "floor_total": 14603,
      "cost_total": 320900,
      "price_per_tsubo": 72.64452585085256,
      "price_per_sqm": 219749.36656851333,
      "cost_per_unit": 1580.7881773399015,
      "floor_per_unit": 71.93596059113301,
      "yoy": 22.6798315583725,
      "ratio_national": 0.9482555393885471,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 78.70479507134623,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 78,
      "floor_total": 3927,
      "cost_total": 85000,
      "price_per_tsubo": 71.55389610389611,
      "price_per_sqm": 216450.21645021645,
      "cost_per_unit": 1089.7435897435898,
      "floor_per_unit": 50.34615384615385,
      "yoy": -1.5013240628697022,
      "ratio_national": 0.9095476394998246,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 77.43928149772306,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 224,
      "floor_total": 14470,
      "cost_total": 290000,
      "price_per_tsubo": 66.25287491361438,
      "price_per_sqm": 200414.65100207325,
      "cost_per_unit": 1294.642857142857,
      "floor_per_unit": 64.59821428571429,
      "yoy": -7.408431237042157,
      "ratio_national": 0.8404162248558282,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 70.03475149430696,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 178,
      "floor_total": 9588,
      "cost_total": 213500,
      "price_per_tsubo": 73.61140644555694,
      "price_per_sqm": 222674.1760534001,
      "cost_per_unit": 1199.438202247191,
      "floor_per_unit": 53.86516853932584,
      "yoy": 11.10673543078271,
      "ratio_national": 0.9143620883033324,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 75.11368004648668,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 99,
      "floor_total": 8470,
      "cost_total": 187000,
      "price_per_tsubo": 72.98497402597403,
      "price_per_sqm": 220779.22077922078,
      "cost_per_unit": 1888.888888888889,
      "floor_per_unit": 85.55555555555556,
      "yoy": -0.8509991179780241,
      "ratio_national": 0.8775146789895892,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 72.83929543510381,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 68,
      "floor_total": 5610,
      "cost_total": 162000,
      "price_per_tsubo": 95.4613155080214,
      "price_per_sqm": 288770.0534759358,
      "cost_per_unit": 2382.3529411764707,
      "floor_per_unit": 82.5,
      "yoy": 30.795847750865057,
      "ratio_national": 1.1184811376223027,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 95.4613155080214,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 319,
      "floor_total": 23109,
      "cost_total": 585000,
      "price_per_tsubo": 83.68545371933013,
      "price_per_sqm": 253148.12410749058,
      "cost_per_unit": 1833.8557993730408,
      "floor_per_unit": 72.44200626959248,
      "yoy": -12.335742207220868,
      "ratio_national": 0.9623963690006326,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 79.54891037959138,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 566,
      "floor_total": 43146,
      "cost_total": 1112400,
      "price_per_tsubo": 85.23063078848561,
      "price_per_sqm": 257822.27784730913,
      "cost_per_unit": 1965.3710247349823,
      "floor_per_unit": 76.22968197879858,
      "yoy": 1.84641057732422,
      "ratio_national": 0.9370712001281593,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 76.30316095656724,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 297,
      "floor_total": 24686,
      "cost_total": 712000,
      "price_per_tsubo": 95.34645061978449,
      "price_per_sqm": 288422.58770153124,
      "cost_per_unit": 2397.3063973063972,
      "floor_per_unit": 83.11784511784512,
      "yoy": 11.868760958021074,
      "ratio_national": 0.9599318252034851,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 83.71066779612335,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 466,
      "floor_total": 34991,
      "cost_total": 726150,
      "price_per_tsubo": 68.60333824411991,
      "price_per_sqm": 207524.7920893944,
      "cost_per_unit": 1558.2618025751074,
      "floor_per_unit": 75.08798283261802,
      "yoy": -28.048356495522608,
      "ratio_national": 0.5949813831953988,
      "rank_in_national": 46,
      "is_spliced": true,
      "price_per_tsubo_real": 57.69835007915888,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 30,
      "floor_total": 1325,
      "cost_total": 35000,
      "price_per_tsubo": 87.32275471698114,
      "price_per_sqm": 264150.9433962264,
      "cost_per_unit": 1166.6666666666667,
      "floor_per_unit": 44.166666666666664,
      "yoy": 27.286451289366664,
      "ratio_national": 0.6879576764654319,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 71.51740763061518,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}