{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 8304,
    "price_per_tsubo": 104.45037376342923,
    "prev_price_per_tsubo": 98.26359829311635,
    "change_vs_prev": 6.2961010768789265,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 12230,
      "floor_total": 559811,
      "cost_total": 10542716,
      "price_per_tsubo": 62.25673508673463,
      "price_per_sqm": 188326.3458560121,
      "cost_per_unit": 862.0372853638594,
      "floor_per_unit": 45.77358953393295,
      "yoy": null,
      "ratio_national": 1.0575084291119103,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 70.9074431511784,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 14453,
      "floor_total": 666099,
      "cost_total": 12881049,
      "price_per_tsubo": 63.92749872572996,
      "price_per_sqm": 193380.39840924548,
      "cost_per_unit": 891.2370442122742,
      "floor_per_unit": 46.08724832214765,
      "yoy": 2.683667295863912,
      "ratio_national": 1.043295827550171,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 70.71625965235614,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 12349,
      "floor_total": 518179,
      "cost_total": 10852873,
      "price_per_tsubo": 69.23730802419627,
      "price_per_sqm": 209442.54784543565,
      "cost_per_unit": 878.8463033444003,
      "floor_per_unit": 41.96121143412422,
      "yoy": 8.305986319357084,
      "ratio_national": 1.053782772197486,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 74.12988011155916,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 14673,
      "floor_total": 597639,
      "cost_total": 12804777,
      "price_per_tsubo": 70.82854994207206,
      "price_per_sqm": 214256.04754709784,
      "cost_per_unit": 872.6761398487017,
      "floor_per_unit": 40.73052545491719,
      "yoy": 2.298243480696427,
      "ratio_national": 1.043944110640551,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 75.99629822110737,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 16771,
      "floor_total": 679944,
      "cost_total": 14683063,
      "price_per_tsubo": 71.38694191693727,
      "price_per_sqm": 215945.18077959362,
      "cost_per_unit": 875.503130403673,
      "floor_per_unit": 40.542841810267724,
      "yoy": 0.788371321058956,
      "ratio_national": 1.038490375252979,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 76.34967049939816,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 16615,
      "floor_total": 646628,
      "cost_total": 14395888,
      "price_per_tsubo": 73.59684794274297,
      "price_per_sqm": 222630.13664734593,
      "cost_per_unit": 866.4392416491122,
      "floor_per_unit": 38.91832681312067,
      "yoy": 3.0956726348875474,
      "ratio_national": 1.0606578084413076,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 77.3076133852342,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 14678,
      "floor_total": 576962,
      "cost_total": 12972204,
      "price_per_tsubo": 74.32618137964025,
      "price_per_sqm": 224836.36703977038,
      "cost_per_unit": 883.7855293636735,
      "floor_per_unit": 39.30794386156152,
      "yoy": 0.9909846104614317,
      "ratio_national": 1.033667562157936,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 75.76573025447529,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 10525,
      "floor_total": 445948,
      "cost_total": 10375250,
      "price_per_tsubo": 76.9112042155139,
      "price_per_sqm": 232656.04958425646,
      "cost_per_unit": 985.771971496437,
      "floor_per_unit": 42.37035629453682,
      "yoy": 3.4779438252988903,
      "ratio_national": 1.0308926192446075,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 76.75768883783822,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 9874,
      "floor_total": 416872,
      "cost_total": 9963992,
      "price_per_tsubo": 79.01433800706212,
      "price_per_sqm": 239018.01991978352,
      "cost_per_unit": 1009.1140368644926,
      "floor_per_unit": 42.21916143406927,
      "yoy": 2.734495985337837,
      "ratio_national": 1.03147939244921,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 79.01433800706212,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 10885,
      "floor_total": 467496,
      "cost_total": 11463644,
      "price_per_tsubo": 81.06251112043739,
      "price_per_sqm": 245213.7344490648,
      "cost_per_unit": 1053.1597611391824,
      "floor_per_unit": 42.94864492420763,
      "yoy": 2.592153734417435,
      "ratio_national": 1.026457195220473,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 74.5745272497124,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11729,
      "floor_total": 524406,
      "cost_total": 14012577,
      "price_per_tsubo": 88.33353722274344,
      "price_per_sqm": 267208.5559661789,
      "cost_per_unit": 1194.694944155512,
      "floor_per_unit": 44.71020547361241,
      "yoy": 8.96965317482361,
      "ratio_national": 1.055876497528976,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 76.6119143302198,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 13528,
      "floor_total": 582679,
      "cost_total": 16643827,
      "price_per_tsubo": 94.42762972121871,
      "price_per_sqm": 285643.1585830277,
      "cost_per_unit": 1230.3242903607334,
      "floor_per_unit": 43.072072738024836,
      "yoy": 6.8989567157355935,
      "ratio_national": 1.0378813036676886,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 82.18244536224431,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 15584,
      "floor_total": 648071,
      "cost_total": 19309043,
      "price_per_tsubo": 98.49482735528977,
      "price_per_sqm": 297946.413278792,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
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    }
  ]
}