{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 1444,
    "price_per_tsubo": 154.3310658923528,
    "prev_price_per_tsubo": 130.71442918500347,
    "change_vs_prev": 18.06735251387137,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4003,
      "floor_total": 194224,
      "cost_total": 3770721,
      "price_per_tsubo": 64.1795647015302,
      "price_per_sqm": 194142.89686135596,
      "cost_per_unit": 941.9737696727454,
      "floor_per_unit": 48.51961029228079,
      "yoy": null,
      "ratio_national": 1.095827254769215,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 73.5161107692213,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2855,
      "floor_total": 139742,
      "cost_total": 2945337,
      "price_per_tsubo": 69.67601437813971,
      "price_per_sqm": 210769.63260866454,
      "cost_per_unit": 1031.6416812609457,
      "floor_per_unit": 48.946409807355515,
      "yoy": 8.564174129523927,
      "ratio_national": 1.1288354591696408,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 77.67671614062398,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2220,
      "floor_total": 99006,
      "cost_total": 2281105,
      "price_per_tsubo": 76.16562731501122,
      "price_per_sqm": 230400.6827869018,
      "cost_per_unit": 1027.5247747747749,
      "floor_per_unit": 44.597297297297295,
      "yoy": 9.313984151922972,
      "ratio_national": 1.1211412799593823,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 82.25229731642682,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2941,
      "floor_total": 125803,
      "cost_total": 3216094,
      "price_per_tsubo": 84.51095271384625,
      "price_per_sqm": 255645.25488263395,
      "cost_per_unit": 1093.5375722543354,
      "floor_per_unit": 42.77558653519211,
      "yoy": 10.956813057312376,
      "ratio_national": 1.1828481466585967,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 91.56116220351707,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2653,
      "floor_total": 132027,
      "cost_total": 3361053,
      "price_per_tsubo": 84.1565391690336,
      "price_per_sqm": 254573.1554909223,
      "cost_per_unit": 1266.887674330946,
      "floor_per_unit": 49.76517150395778,
      "yoy": -0.4193699555283481,
      "ratio_national": 1.163575829556497,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 91.07850559419221,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2422,
      "floor_total": 112139,
      "cost_total": 3044932,
      "price_per_tsubo": 89.76275654571559,
      "price_per_sqm": 271531.938041181,
      "cost_per_unit": 1257.197357555739,
      "floor_per_unit": 46.30016515276631,
      "yoy": 6.661653903592146,
      "ratio_national": 1.2463941830335306,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 94.88663482633784,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2419,
      "floor_total": 109670,
      "cost_total": 2926092,
      "price_per_tsubo": 88.20138299152,
      "price_per_sqm": 266808.7900063828,
      "cost_per_unit": 1209.6287722199256,
      "floor_per_unit": 45.336916081025215,
      "yoy": -1.7394447477784292,
      "ratio_national": 1.152392281694266,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 90.00141121583674,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1906,
      "floor_total": 74618,
      "cost_total": 2127474,
      "price_per_tsubo": 94.25315975314267,
      "price_per_sqm": 285115.38770805974,
      "cost_per_unit": 1116.1983210912906,
      "floor_per_unit": 39.14900314795383,
      "yoy": 6.861317313136128,
      "ratio_national": 1.1855173293497392,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 94.06502969375515,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1734,
      "floor_total": 74847,
      "cost_total": 2028662,
      "price_per_tsubo": 89.60052577898914,
      "price_per_sqm": 271041.19069568586,
      "cost_per_unit": 1169.9319492502884,
      "floor_per_unit": 43.1643598615917,
      "yoy": -4.936316179042899,
      "ratio_national": 1.0886458375175299,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 89.60052577898914,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1726,
      "floor_total": 82959,
      "cost_total": 2283447,
      "price_per_tsubo": 90.99189067045167,
      "price_per_sqm": 275250.06328427297,
      "cost_per_unit": 1322.970451911935,
      "floor_per_unit": 48.06431054461182,
      "yoy": 1.5528534898271662,
      "ratio_national": 1.074407877068848,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 86.4941926525206,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2276,
      "floor_total": 97111,
      "cost_total": 2974690,
      "price_per_tsubo": 101.26247752674774,
      "price_per_sqm": 306318.54269856145,
      "cost_per_unit": 1306.981546572935,
      "floor_per_unit": 42.66739894551846,
      "yoy": 11.287365039477425,
      "ratio_national": 1.1266563741309175,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 90.655754276408,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2713,
      "floor_total": 109295,
      "cost_total": 3830563,
      "price_per_tsubo": 115.86108110865091,
      "price_per_sqm": 350479.2533967702,
      "cost_per_unit": 1411.9288610394397,
      "floor_per_unit": 40.285661629192774,
      "yoy": 14.416597281107446,
      "ratio_national": 1.2023017596371925,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 101.7217568996057,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2536,
      "floor_total": 101506,
      "cost_total": 4144712,
      "price_per_tsubo": 134.98263632179376,
      "price_per_sqm": 408321.87259866414,
      "cost_per_unit": 1634.3501577287066,
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      "ratio_national": 1.2597345865668348,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 113.52618698216463,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 2724,
      "floor_total": 104768,
      "cost_total": 4352217,
      "price_per_tsubo": 137.32738466354232,
      "price_per_sqm": 415414.7258704948,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}