{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "apartment",
    "label": "分譲住宅・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": 1973,
    "price_per_tsubo": 148.13253140649093,
    "prev_price_per_tsubo": 139.77724783105862,
    "change_vs_prev": 5.977570531028704,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6835,
      "floor_total": 560667,
      "cost_total": 9754600,
      "price_per_tsubo": 57.51481562852816,
      "price_per_sqm": 173982.06065275823,
      "cost_per_unit": 1427.1543525969275,
      "floor_per_unit": 82.02882223847843,
      "yoy": null,
      "ratio_national": 0.9703306034852939,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 65.88180484367487,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5177,
      "floor_total": 413030,
      "cost_total": 7875537,
      "price_per_tsubo": 63.033850953272164,
      "price_per_sqm": 190677.1178848994,
      "cost_per_unit": 1521.2549739231215,
      "floor_per_unit": 79.78172686884295,
      "yoy": 9.595849807447676,
      "ratio_national": 0.9968553950381287,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 70.2718516758887,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4965,
      "floor_total": 400795,
      "cost_total": 8669531,
      "price_per_tsubo": 71.50700204466123,
      "price_per_sqm": 216308.3621302661,
      "cost_per_unit": 1746.1291037260826,
      "floor_per_unit": 80.7240684793555,
      "yoy": 13.44222344541559,
      "ratio_national": 1.0006659980999089,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 77.22138449747435,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4047,
      "floor_total": 293163,
      "cost_total": 7128279,
      "price_per_tsubo": 80.38051676169913,
      "price_per_sqm": 243150.70455685063,
      "cost_per_unit": 1761.373610081542,
      "floor_per_unit": 72.43958487768718,
      "yoy": 12.409294842896301,
      "ratio_national": 1.0099908998369687,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 87.0861503377022,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4957,
      "floor_total": 370333,
      "cost_total": 9167570,
      "price_per_tsubo": 81.83462243521372,
      "price_per_sqm": 247549.36773120408,
      "cost_per_unit": 1849.4190034294936,
      "floor_per_unit": 74.70909824490619,
      "yoy": 1.8090275256944732,
      "ratio_national": 0.9870868946715289,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 88.56560869611873,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4297,
      "floor_total": 336720,
      "cost_total": 8800312,
      "price_per_tsubo": 86.39814506557377,
      "price_per_sqm": 261354.00332620574,
      "cost_per_unit": 2048.01303234815,
      "floor_per_unit": 78.36164766115895,
      "yoy": 5.576518219990412,
      "ratio_national": 1.035630424128204,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 91.32996307143105,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4070,
      "floor_total": 292765,
      "cost_total": 7656280,
      "price_per_tsubo": 86.45177484057179,
      "price_per_sqm": 261516.23315628577,
      "cost_per_unit": 1881.149877149877,
      "floor_per_unit": 71.93243243243244,
      "yoy": 0.06207283149113341,
      "ratio_national": 1.040238864603311,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 88.21609677609365,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4175,
      "floor_total": 305363,
      "cost_total": 7588831,
      "price_per_tsubo": 82.15494880352237,
      "price_per_sqm": 248518.35356608365,
      "cost_per_unit": 1817.6840718562873,
      "floor_per_unit": 73.1408383233533,
      "yoy": -4.970199912001016,
      "ratio_national": 0.9642279995267417,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 81.9909668697828,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3708,
      "floor_total": 263435,
      "cost_total": 6775705,
      "price_per_tsubo": 85.02688644997818,
      "price_per_sqm": 257205.95213240458,
      "cost_per_unit": 1827.3206580366775,
      "floor_per_unit": 71.0450377562028,
      "yoy": 3.4957573320679503,
      "ratio_national": 0.9753553278615453,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 85.02688644997818,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3867,
      "floor_total": 286820,
      "cost_total": 7713600,
      "price_per_tsubo": 88.90433632243219,
      "price_per_sqm": 268935.22069590684,
      "cost_per_unit": 1994.7245927075253,
      "floor_per_unit": 74.17119213860875,
      "yoy": 4.560263270060028,
      "ratio_national": 1.004643208950877,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 84.50982540155151,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3638,
      "floor_total": 241014,
      "cost_total": 6606193,
      "price_per_tsubo": 90.61169375003112,
      "price_per_sqm": 274099.96929638943,
      "cost_per_unit": 1815.88592633315,
      "floor_per_unit": 66.24903793293018,
      "yoy": 1.9204433644347985,
      "ratio_national": 0.9897168291186856,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 81.12058527308068,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5469,
      "floor_total": 359178,
      "cost_total": 10971444,
      "price_per_tsubo": 100.97859518333527,
      "price_per_sqm": 305459.79987638444,
      "cost_per_unit": 2006.115194733955,
      "floor_per_unit": 65.67526055951728,
      "yoy": 11.44101936986537,
      "ratio_national": 0.9926055601195605,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 88.65548304068066,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 4560,
      "floor_total": 293549,
      "cost_total": 10330878,
      "price_per_tsubo": 116.34075804591396,
      "price_per_sqm": 351930.2739917356,
      "cost_per_unit": 2265.5434210526314,
      "floor_per_unit": 64.37478070175439,
      "yoy": 15.213286374887037,
      "ratio_national": 0.9528218208741708,
      "rank_in_national": 8,
      "is_spliced": true,
      "price_per_tsubo_real": 97.84756774256851,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 4146,
      "floor_total": 275660,
      "cost_total": 11672452,
      "price_per_tsubo": 139.97923201436552,
      "price_per_sqm": 423436.5522745411,
      "cost_per_unit": 2815.3526290400387,
      "floor_per_unit": 66.48818137964302,
      "yoy": 20.318308360276127,
      "ratio_national": 1.0545779981696797,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 114.64310566287104,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}