{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 57,
      "floor_total": 2783,
      "cost_total": 49794,
      "price_per_tsubo": 59.14786462809918,
      "price_per_sqm": 178922.0265900108,
      "cost_per_unit": 873.578947368421,
      "floor_per_unit": 48.824561403508774,
      "yoy": null,
      "ratio_national": 1.027603231691955,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 68.45817665289256,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 209,
      "floor_total": 17243,
      "cost_total": 313845,
      "price_per_tsubo": 60.169672478687,
      "price_per_sqm": 182012.99077886678,
      "cost_per_unit": 1501.6507177033493,
      "floor_per_unit": 82.50239234449761,
      "yoy": 1.7275481659609904,
      "ratio_national": 1.057019724337648,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.06524036050565,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 159,
      "floor_total": 11730,
      "cost_total": 193168,
      "price_per_tsubo": 54.439287529411764,
      "price_per_sqm": 164678.60187553283,
      "cost_per_unit": 1214.8930817610062,
      "floor_per_unit": 73.77358490566037,
      "yoy": -9.523709724870155,
      "ratio_national": 0.9955450938134028,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 59.431536604161316,
      "deflator": 91.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 114,
      "floor_total": 9923,
      "cost_total": 170022,
      "price_per_tsubo": 56.64184494406934,
      "price_per_sqm": 171341.3282273506,
      "cost_per_unit": 1491.421052631579,
      "floor_per_unit": 87.04385964912281,
      "yoy": 4.045896841444896,
      "ratio_national": 0.9866085449892424,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 61.16829907566884,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 154,
      "floor_total": 13266,
      "cost_total": 258280,
      "price_per_tsubo": 64.36148358208955,
      "price_per_sqm": 194693.2006633499,
      "cost_per_unit": 1677.142857142857,
      "floor_per_unit": 86.14285714285714,
      "yoy": 13.628861569821593,
      "ratio_national": 1.0892674909550022,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 69.35504696345856,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 89,
      "floor_total": 4982,
      "cost_total": 90469,
      "price_per_tsubo": 60.03041258731434,
      "price_per_sqm": 181591.73022882376,
      "cost_per_unit": 1016.5056179775281,
      "floor_per_unit": 55.97752808988764,
      "yoy": -6.729290180595616,
      "ratio_national": 1.0354536926893512,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.25649376956199,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 14,
      "floor_total": 1498,
      "cost_total": 25231,
      "price_per_tsubo": 55.679831435247,
      "price_per_sqm": 168431.2416555407,
      "cost_per_unit": 1802.2142857142858,
      "floor_per_unit": 107,
      "yoy": null,
      "ratio_national": 0.8366260015527559,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 55.67983143524701,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 19,
      "floor_total": 1948,
      "cost_total": 36185,
      "price_per_tsubo": 61.40657656570842,
      "price_per_sqm": 185754.6201232033,
      "cost_per_unit": 1904.4736842105262,
      "floor_per_unit": 102.52631578947368,
      "yoy": 10.285133742046892,
      "ratio_national": 1.0272946393920295,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 58.1501672023754,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 35,
      "floor_total": 2026,
      "cost_total": 35473,
      "price_per_tsubo": 57.88069529615005,
      "price_per_sqm": 175088.8450148075,
      "cost_per_unit": 1013.5142857142857,
      "floor_per_unit": 57.885714285714286,
      "yoy": -5.741862625716454,
      "ratio_national": 0.9597212705821475,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 52.191790167853966,
      "deflator": 110.9,
      "deflator_provisional": false
    }
  ]
}