{
  "area": {
    "code": "10000",
    "name": "群馬県",
    "slug": "gunma"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 58,
      "floor_total": 5082,
      "cost_total": 70000,
      "price_per_tsubo": 45.534297520661156,
      "price_per_sqm": 137741.04683195593,
      "cost_per_unit": 1206.896551724138,
      "floor_per_unit": 87.62068965517241,
      "yoy": null,
      "ratio_national": 0.7670891171380919,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 52.15841640396467,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 373,
      "floor_total": 36879,
      "cost_total": 719000,
      "price_per_tsubo": 64.45031074595299,
      "price_per_sqm": 194961.90243770168,
      "cost_per_unit": 1927.6139410187668,
      "floor_per_unit": 98.87131367292226,
      "yoy": 41.54234116977145,
      "ratio_national": 1.0197003018217983,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 71.85095958300222,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 70,
      "floor_total": 6416,
      "cost_total": 112000,
      "price_per_tsubo": 57.70705735660847,
      "price_per_sqm": 174563.5910224439,
      "cost_per_unit": 1600,
      "floor_per_unit": 91.65714285714286,
      "yoy": -10.462716643717574,
      "ratio_national": 0.8089956912087232,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 62.31863645422082,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 83,
      "floor_total": 7117,
      "cost_total": 180000,
      "price_per_tsubo": 83.60857102711816,
      "price_per_sqm": 252915.55430658985,
      "cost_per_unit": 2168.6746987951806,
      "floor_per_unit": 85.74698795180723,
      "yoy": 44.88448182420362,
      "ratio_national": 1.05261452489953,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 90.58350057109227,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
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      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "yoy": null,
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      "price_per_tsubo_real": null,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 56,
      "floor_total": 4902,
      "cost_total": 150000,
      "price_per_tsubo": 101.156364749082,
      "price_per_sqm": 305997.5520195838,
      "cost_per_unit": 2678.5714285714284,
      "floor_per_unit": 87.53571428571429,
      "yoy": null,
      "ratio_national": 1.1603215916829093,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 101.156364749082,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 239,
      "floor_total": 20173,
      "cost_total": 483300,
      "price_per_tsubo": 79.1993410499182,
      "price_per_sqm": 239577.65329896397,
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      "deflator": 105.2,
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    },
    {
      "fiscal_year": 2022,
      "units": 408,
      "floor_total": 34777,
      "cost_total": 845759,
      "price_per_tsubo": 80.39513599821721,
      "price_per_sqm": 243194.92768208875,
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      "price_per_tsubo_real": 71.97415935382024,
      "deflator": 111.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 280,
      "floor_total": 24308,
      "cost_total": 695500,
      "price_per_tsubo": 94.58519602599968,
      "price_per_sqm": 286119.79595194996,
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      "price_per_tsubo_real": 83.0423143336257,
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      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 391,
      "floor_total": 31474,
      "cost_total": 549850,
      "price_per_tsubo": 57.75206937472199,
      "price_per_sqm": 174699.75217639958,
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      "floor_per_unit": 80.49616368286445,
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      "rank_in_national": 42,
      "is_spliced": true,
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    },
    {
      "fiscal_year": 2025,
      "units": 0,
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      "cost_total": 0,
      "price_per_tsubo": null,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}