{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 11,
    "price_per_tsubo": 136.25680758344458,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 196,
      "floor_total": 12933,
      "cost_total": 256042,
      "price_per_tsubo": 65.4466158803062,
      "price_per_sqm": 197975.72102373771,
      "cost_per_unit": 1306.3367346938776,
      "floor_per_unit": 65.98469387755102,
      "yoy": null,
      "ratio_national": 1.2263443779757806,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 74.54056478394784,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 25,
      "floor_total": 1521,
      "cost_total": 34457,
      "price_per_tsubo": 74.88994479289941,
      "price_per_sqm": 226541.74884944115,
      "cost_per_unit": 1378.28,
      "floor_per_unit": 60.84,
      "yoy": 14.429056087275626,
      "ratio_national": 1.2452271536390431,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 82.93460109955639,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 22,
      "floor_total": 2052,
      "cost_total": 21450,
      "price_per_tsubo": 34.556138157894736,
      "price_per_sqm": 104532.16374269006,
      "cost_per_unit": 975,
      "floor_per_unit": 93.27272727272727,
      "yoy": -53.85743940197012,
      "ratio_national": 0.4839757430561188,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 36.91895102339181,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 10,
      "floor_total": 571,
      "cost_total": 10701,
      "price_per_tsubo": 61.95316775831874,
      "price_per_sqm": 187408.05604203153,
      "cost_per_unit": 1070.1,
      "floor_per_unit": 57.1,
      "yoy": 79.28267179405535,
      "ratio_national": 0.8309129570731427,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 66.33101473053398,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 82,
      "floor_total": 2112,
      "cost_total": 82132,
      "price_per_tsubo": 128.55641301136365,
      "price_per_sqm": 388882.57575757575,
      "cost_per_unit": 1001.609756097561,
      "floor_per_unit": 25.75609756097561,
      "yoy": 107.50579455899052,
      "ratio_national": 1.520946184435806,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 137.6406991556356,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 137,
      "floor_total": 8231,
      "cost_total": 195737,
      "price_per_tsubo": 78.61322041428745,
      "price_per_sqm": 237804.64099137406,
      "cost_per_unit": 1428.7372262773722,
      "floor_per_unit": 60.08029197080292,
      "yoy": -38.849242466543856,
      "ratio_national": 0.9504160833332905,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 82.57691219988178,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 50,
      "floor_total": 1996,
      "cost_total": 49231,
      "price_per_tsubo": 81.53674723947896,
      "price_per_sqm": 246648.29659318636,
      "cost_per_unit": 984.62,
      "floor_per_unit": 39.92,
      "yoy": 3.7188742679471476,
      "ratio_national": 0.9468265656726311,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 83.11595029508558,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 22,
      "floor_total": 774,
      "cost_total": 16800,
      "price_per_tsubo": 71.75358139534883,
      "price_per_sqm": 217054.26356589148,
      "cost_per_unit": 763.6363636363636,
      "floor_per_unit": 35.18181818181818,
      "yoy": null,
      "ratio_national": 0.8041733796430719,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 71.75358139534883,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 107,
      "floor_total": 5483,
      "cost_total": 161121,
      "price_per_tsubo": 97.14247503009301,
      "price_per_sqm": 293855.5535290899,
      "cost_per_unit": 1505.803738317757,
      "floor_per_unit": 51.242990654205606,
      "yoy": 35.38345144733071,
      "ratio_national": 1.0621221573331194,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 89.69757620507204,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 71,
      "floor_total": 2601,
      "cost_total": 88500,
      "price_per_tsubo": 112.48074394463667,
      "price_per_sqm": 340253.7485582468,
      "cost_per_unit": 1246.4788732394366,
      "floor_per_unit": 36.63380281690141,
      "yoy": 15.789456578898298,
      "ratio_national": 1.421603033073626,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 96.63294153319302,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 12,
      "floor_total": 777,
      "cost_total": 23743,
      "price_per_tsubo": 101.01592274131275,
      "price_per_sqm": 305572.71557271556,
      "cost_per_unit": 1978.5833333333333,
      "floor_per_unit": 64.75,
      "yoy": -10.192696813035784,
      "ratio_national": 1.0426690920766357,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 86.33839550539551,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 16,
      "floor_total": 389,
      "cost_total": 10000,
      "price_per_tsubo": 84.98174807197944,
      "price_per_sqm": 257069.4087403599,
      "cost_per_unit": 625,
      "floor_per_unit": 24.3125,
      "yoy": -15.872918084799881,
      "ratio_national": 0.7873088419792393,
      "rank_in_national": 13,
      "is_spliced": true,
      "price_per_tsubo_real": 70.00143992749541,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 30,
      "floor_total": 989,
      "cost_total": 30726,
      "price_per_tsubo": 102.70344139534883,
      "price_per_sqm": 310677.4519716886,
      "cost_per_unit": 1024.2,
      "floor_per_unit": 32.96666666666667,
      "yoy": 20.85352881698683,
      "ratio_national": 0.8501301400246949,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 82.62545566801998,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}