{
  "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": "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 40,
      "floor_total": 2329,
      "cost_total": 33400,
      "price_per_tsubo": 47.40806612279949,
      "price_per_sqm": 143409.18849291542,
      "cost_per_unit": 835,
      "floor_per_unit": 58.225,
      "yoy": null,
      "ratio_national": 0.7406913969580605,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 53.99551950204954,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 46,
      "floor_total": 2387,
      "cost_total": 46530,
      "price_per_tsubo": 64.44005391705069,
      "price_per_sqm": 194930.87557603687,
      "cost_per_unit": 1011.5217391304348,
      "floor_per_unit": 51.891304347826086,
      "yoy": 35.926350064847256,
      "ratio_national": 0.9394886696391989,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 71.67970402341567,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "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": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 49,
      "floor_total": 2294,
      "cost_total": 55900,
      "price_per_tsubo": 80.55521403661727,
      "price_per_sqm": 243679.16303400174,
      "cost_per_unit": 1140.8163265306123,
      "floor_per_unit": 46.816326530612244,
      "yoy": null,
      "ratio_national": 1.1304714457063845,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 86.52547157531394,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 16,
      "floor_total": 732,
      "cost_total": 13000,
      "price_per_tsubo": 58.70938524590164,
      "price_per_sqm": 177595.62841530054,
      "cost_per_unit": 812.5,
      "floor_per_unit": 45.75,
      "yoy": -27.11907485067989,
      "ratio_national": 0.7887464557524256,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 63.128371232152304,
      "deflator": 93,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12,
      "floor_total": 1097,
      "cost_total": 25000,
      "price_per_tsubo": 75.33705560619873,
      "price_per_sqm": 227894.25706472195,
      "cost_per_unit": 2083.3333333333335,
      "floor_per_unit": 91.41666666666667,
      "yoy": null,
      "ratio_national": 0.9818040159416724,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 76.79618308481014,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 141,
      "floor_total": 4278,
      "cost_total": 113825,
      "price_per_tsubo": 87.95735080645161,
      "price_per_sqm": 266070.59373539034,
      "cost_per_unit": 807.2695035460993,
      "floor_per_unit": 30.340425531914892,
      "yoy": 16.75177653108928,
      "ratio_national": 1.061397806424484,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 87.78178723198764,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 15,
      "floor_total": 864,
      "cost_total": 30000,
      "price_per_tsubo": 114.784375,
      "price_per_sqm": 347222.22222222225,
      "cost_per_unit": 2000,
      "floor_per_unit": 57.6,
      "yoy": 30.50003660590086,
      "ratio_national": 1.369990811665151,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 114.78437500000001,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 83,
      "floor_total": 2962,
      "cost_total": 80000,
      "price_per_tsubo": 89.28534773801486,
      "price_per_sqm": 270087.7785280216,
      "cost_per_unit": 963.855421686747,
      "floor_per_unit": 35.68674698795181,
      "yoy": -22.21471978392977,
      "ratio_national": 0.8384700173810364,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 85.1959424981058,
      "deflator": 104.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 108,
      "floor_total": 3818,
      "cost_total": 145000,
      "price_per_tsubo": 125.5472891566265,
      "price_per_sqm": 379779.9895233106,
      "cost_per_unit": 1342.5925925925926,
      "floor_per_unit": 35.351851851851855,
      "yoy": null,
      "ratio_national": 1.199480187679692,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 110.32274969826584,
      "deflator": 113.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12,
      "floor_total": 372,
      "cost_total": 7700,
      "price_per_tsubo": 68.42629838709678,
      "price_per_sqm": 206989.24731182796,
      "cost_per_unit": 641.6666666666666,
      "floor_per_unit": 31,
      "yoy": -45.49758991472006,
      "ratio_national": 0.6285471212238991,
      "rank_in_national": 14,
      "is_spliced": true,
      "price_per_tsubo_real": 57.35649487602412,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 43,
      "floor_total": 1837,
      "cost_total": 45800,
      "price_per_tsubo": 82.41980511703865,
      "price_per_sqm": 249319.5427327164,
      "cost_per_unit": 1065.1162790697674,
      "floor_per_unit": 42.72093023255814,
      "yoy": 20.45048038515649,
      "ratio_national": 0.7368428665943215,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 67.2265947121033,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}