{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "src",
    "name": "鉄骨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": 137,
      "floor_total": 10534,
      "cost_total": 198900,
      "price_per_tsubo": 62.41898908296944,
      "price_per_sqm": 188817.16347066642,
      "cost_per_unit": 1451.8248175182482,
      "floor_per_unit": 76.8905109489051,
      "yoy": null,
      "ratio_national": 0.9640506858695179,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 71.09224269130917,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 79,
      "floor_total": 4668,
      "cost_total": 138080,
      "price_per_tsubo": 97.78566478149101,
      "price_per_sqm": 295801.19965724077,
      "cost_per_unit": 1747.8481012658228,
      "floor_per_unit": 59.08860759493671,
      "yoy": 56.66012253340242,
      "ratio_national": 1.336987930341758,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 108.77159597496218,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 34,
      "floor_total": 2858,
      "cost_total": 85000,
      "price_per_tsubo": 98.31775717284815,
      "price_per_sqm": 297410.7767669699,
      "cost_per_unit": 2500,
      "floor_per_unit": 84.05882352941177,
      "yoy": 0.5441415084165291,
      "ratio_national": 1.300309425072661,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 106.17468377197426,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 531,
      "floor_total": 39211,
      "cost_total": 925900,
      "price_per_tsubo": 78.06051773736961,
      "price_per_sqm": 236132.71785978426,
      "cost_per_unit": 1743.6911487758946,
      "floor_per_unit": 73.84369114877589,
      "yoy": -20.60384615961608,
      "ratio_national": 1.0209165567663427,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 83.8458837136086,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 136,
      "floor_total": 9715,
      "cost_total": 158900,
      "price_per_tsubo": 54.06999804426145,
      "price_per_sqm": 163561.5028306742,
      "cost_per_unit": 1168.3823529411766,
      "floor_per_unit": 71.43382352941177,
      "yoy": -30.733231585553867,
      "ratio_national": 0.7219786211715606,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 58.13978284329189,
      "deflator": 93,
      "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,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 95,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 180,
      "floor_total": 22475,
      "cost_total": 515410,
      "price_per_tsubo": 75.81033254282536,
      "price_per_sqm": 229325.91768631813,
      "cost_per_unit": 2863.3888888888887,
      "floor_per_unit": 124.86111111111111,
      "yoy": null,
      "ratio_national": 0.9825502379628039,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 77.27862644528581,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 184,
      "floor_total": 5412,
      "cost_total": 143815,
      "price_per_tsubo": 87.84593289911308,
      "price_per_sqm": 265733.55506282335,
      "cost_per_unit": 781.6032608695652,
      "floor_per_unit": 29.41304347826087,
      "yoy": 15.875936633688802,
      "ratio_national": 1.0701878090964523,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 87.67059171568171,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 139,
      "floor_total": 5060,
      "cost_total": 200000,
      "price_per_tsubo": 130.66363636363636,
      "price_per_sqm": 395256.9169960474,
      "cost_per_unit": 1438.8489208633093,
      "floor_per_unit": 36.402877697841724,
      "yoy": 48.74181655478278,
      "ratio_national": 1.4298640572098706,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 130.66363636363636,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 131,
      "floor_total": 6481,
      "cost_total": 180000,
      "price_per_tsubo": 91.81333127603764,
      "price_per_sqm": 277734.91745101067,
      "cost_per_unit": 1374.0458015267175,
      "floor_per_unit": 49.47328244274809,
      "yoy": -29.733065884894305,
      "ratio_national": 0.9692753171335814,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 87.60814053057028,
      "deflator": 104.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 263,
      "floor_total": 15678,
      "cost_total": 502955,
      "price_per_tsubo": 106.05074687141219,
      "price_per_sqm": 320803.0361015436,
      "cost_per_unit": 1912.3764258555134,
      "floor_per_unit": 59.61216730038023,
      "yoy": 15.506915387450238,
      "ratio_national": 1.2312251858423298,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 95.36937668292462,
      "deflator": 111.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 315,
      "floor_total": 19452,
      "cost_total": 595000,
      "price_per_tsubo": 101.11788247995065,
      "price_per_sqm": 305881.1433271643,
      "cost_per_unit": 1888.888888888889,
      "floor_per_unit": 61.75238095238095,
      "yoy": -4.651418813148666,
      "ratio_national": 0.9622500917184142,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 88.85578425303221,
      "deflator": 113.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 174,
      "floor_total": 12813,
      "cost_total": 307700,
      "price_per_tsubo": 79.38746452821353,
      "price_per_sqm": 240146.72598142512,
      "cost_per_unit": 1768.3908045977012,
      "floor_per_unit": 73.63793103448276,
      "yoy": -21.49018296150116,
      "ratio_national": 0.5881875930417998,
      "rank_in_national": 20,
      "is_spliced": true,
      "price_per_tsubo_real": 66.54439608400128,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 156,
      "floor_total": 7117,
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      "price_per_tsubo": 132.24088984122523,
      "price_per_sqm": 400028.10172825627,
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      "deflator": 122.6,
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  ]
}