{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・一戸建"
  },
  "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": 10,
      "floor_total": 1617,
      "cost_total": 27859,
      "price_per_tsubo": 56.95485690166976,
      "price_per_sqm": 172288.1880024737,
      "cost_per_unit": 2785.9,
      "floor_per_unit": 161.7,
      "yoy": null,
      "ratio_national": 1.0410909770419086,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 64.79505904626821,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 19,
      "floor_total": 2596,
      "cost_total": 41124,
      "price_per_tsubo": 52.36799228043143,
      "price_per_sqm": 158412.94298921418,
      "cost_per_unit": 2164.4210526315787,
      "floor_per_unit": 136.6315789473684,
      "yoy": null,
      "ratio_national": 0.9011414751541414,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 56.00854789350955,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 41,
      "floor_total": 4671,
      "cost_total": 83040,
      "price_per_tsubo": 58.769600000000004,
      "price_per_sqm": 177777.77777777778,
      "cost_per_unit": 2025.3658536585365,
      "floor_per_unit": 113.92682926829268,
      "yoy": 12.224275632504412,
      "ratio_national": 0.9799649942930944,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 62.855187165775405,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 11,
      "floor_total": 1387,
      "cost_total": 27221,
      "price_per_tsubo": 64.87881008651766,
      "price_per_sqm": 196258.11103100216,
      "cost_per_unit": 2474.6363636363635,
      "floor_per_unit": 126.0909090909091,
      "yoy": 10.395187454938704,
      "ratio_national": 1.1507306488519873,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 69.09351446913489,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 13,
      "floor_total": 1671,
      "cost_total": 37127,
      "price_per_tsubo": 73.44947057450628,
      "price_per_sqm": 222184.32076600837,
      "cost_per_unit": 2855.923076923077,
      "floor_per_unit": 128.53846153846155,
      "yoy": null,
      "ratio_national": 1.2647092994447846,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 75.0249954795774,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 12,
      "floor_total": 1557,
      "cost_total": 26472,
      "price_per_tsubo": 56.204799537572256,
      "price_per_sqm": 170019.26782273603,
      "cost_per_unit": 2206,
      "floor_per_unit": 129.75,
      "yoy": -23.4782781986716,
      "ratio_national": 0.8945210155788247,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 56.14865088668557,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 12,
      "floor_total": 1476,
      "cost_total": 26508,
      "price_per_tsubo": 59.36983829268293,
      "price_per_sqm": 179593.49593495936,
      "cost_per_unit": 2209,
      "floor_per_unit": 123,
      "yoy": 5.631260641708868,
      "ratio_national": 0.9841544054166519,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 59.36983829268293,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 17,
      "floor_total": 2015,
      "cost_total": 33865,
      "price_per_tsubo": 55.55859967741935,
      "price_per_sqm": 168064.51612903227,
      "cost_per_unit": 1992.0588235294117,
      "floor_per_unit": 118.52941176470588,
      "yoy": -6.41948626586254,
      "ratio_national": 0.9400514536793619,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 50.37044395051618,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 12,
      "floor_total": 1395,
      "cost_total": 38220,
      "price_per_tsubo": 90.57153677419355,
      "price_per_sqm": 273978.4946236559,
      "cost_per_unit": 3185,
      "floor_per_unit": 116.25,
      "yoy": 63.01983365323096,
      "ratio_national": 1.3675185802993621,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 77.61057135749233,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 12,
      "floor_total": 1364,
      "cost_total": 33948,
      "price_per_tsubo": 82.27636284457478,
      "price_per_sqm": 248885.63049853372,
      "cost_per_unit": 2829,
      "floor_per_unit": 113.66666666666667,
      "yoy": null,
      "ratio_national": 0.8407283412835954,
      "rank_in_national": 21,
      "is_spliced": true,
      "price_per_tsubo_real": 69.2561976806185,
      "deflator": 118.8,
      "deflator_provisional": true
    }
  ]
}