{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 50,
      "floor_total": 1935,
      "cost_total": 35700,
      "price_per_tsubo": 60.99054418604651,
      "price_per_sqm": 184496.12403100776,
      "cost_per_unit": 714,
      "floor_per_unit": 38.7,
      "yoy": null,
      "ratio_national": 1.0342322019953625,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 70.59090762273902,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 78,
      "floor_total": 4061,
      "cost_total": 51350,
      "price_per_tsubo": 41.800619674956906,
      "price_per_sqm": 126446.68800787983,
      "cost_per_unit": 658.3333333333334,
      "floor_per_unit": 52.06410256410256,
      "yoy": -31.46376994530884,
      "ratio_national": 0.8827107575292581,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 47.28576886307342,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 38,
      "floor_total": 1952,
      "cost_total": 28875,
      "price_per_tsubo": 48.900966316598364,
      "price_per_sqm": 147925.20491803277,
      "cost_per_unit": 759.8684210526316,
      "floor_per_unit": 51.36842105263158,
      "yoy": 16.9862234025572,
      "ratio_national": 0.9643168301863865,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 53.38533440676677,
      "deflator": 91.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 22,
      "floor_total": 1261,
      "cost_total": 20970,
      "price_per_tsubo": 54.97416042823156,
      "price_per_sqm": 166296.5900079302,
      "cost_per_unit": 953.1818181818181,
      "floor_per_unit": 57.31818181818182,
      "yoy": 12.419374439992993,
      "ratio_national": 1.1519693433297502,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.367343874980094,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 20,
      "floor_total": 1003,
      "cost_total": 15528,
      "price_per_tsubo": 51.17877080757727,
      "price_per_sqm": 154815.55333998005,
      "cost_per_unit": 776.4,
      "floor_per_unit": 50.15,
      "yoy": -6.903951949587572,
      "ratio_national": 0.8853092611929304,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 55.14953750816517,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 64,
      "floor_total": 2560,
      "cost_total": 46884,
      "price_per_tsubo": 60.542444671874996,
      "price_per_sqm": 183140.625,
      "cost_per_unit": 732.5625,
      "floor_per_unit": 40,
      "yoy": 18.296011640262734,
      "ratio_national": 0.9950348602558986,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 63.796042857613266,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 113.1,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": null,
      "deflator": 119.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 123.4,
      "deflator_provisional": true
    }
  ]
}