{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 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": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 71,
      "floor_total": 2483,
      "cost_total": 62300,
      "price_per_tsubo": 82.94430809504631,
      "price_per_sqm": 250906.1619009263,
      "cost_per_unit": 877.4647887323944,
      "floor_per_unit": 34.971830985915496,
      "yoy": null,
      "ratio_national": 1.1121907615474194,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 92.46857089748752,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 124,
      "floor_total": 8749,
      "cost_total": 256000,
      "price_per_tsubo": 96.72902503143216,
      "price_per_sqm": 292604.86912790034,
      "cost_per_unit": 2064.516129032258,
      "floor_per_unit": 70.55645161290323,
      "yoy": 16.619243987893494,
      "ratio_national": 1.229747536403699,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 104.45899031472156,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 122,
      "floor_total": 6827,
      "cost_total": 388450,
      "price_per_tsubo": 188.0964003954885,
      "price_per_sqm": 568990.7719349641,
      "cost_per_unit": 3184.0163934426228,
      "floor_per_unit": 55.959016393442624,
      "yoy": 94.45704154917973,
      "ratio_national": 1.8620297887190447,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 203.78808276867662,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "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": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 74,
      "floor_total": 3993,
      "cost_total": 119570,
      "price_per_tsubo": 98.99156280991735,
      "price_per_sqm": 299449.03581267217,
      "cost_per_unit": 1615.8108108108108,
      "floor_per_unit": 53.95945945945946,
      "yoy": null,
      "ratio_national": 1.0220015499271509,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 104.64224398511348,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 93,
      "floor_total": 3253,
      "cost_total": 93000,
      "price_per_tsubo": 94.50921303412235,
      "price_per_sqm": 285889.9477405472,
      "cost_per_unit": 1000,
      "floor_per_unit": 34.97849462365591,
      "yoy": -4.528011932089571,
      "ratio_national": 0.9894573219539663,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 96.43797248379832,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 69,
      "floor_total": 3066,
      "cost_total": 107900,
      "price_per_tsubo": 116.33879354207436,
      "price_per_sqm": 351924.33137638617,
      "cost_per_unit": 1563.768115942029,
      "floor_per_unit": 44.43478260869565,
      "yoy": 23.097833329826244,
      "ratio_national": 1.0001186609431807,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 116.10658038131172,
      "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": 181,
      "floor_total": 7732,
      "cost_total": 256900,
      "price_per_tsubo": 109.83671120020692,
      "price_per_sqm": 332255.561303673,
      "cost_per_unit": 1419.3370165745857,
      "floor_per_unit": 42.71823204419889,
      "yoy": null,
      "ratio_national": 1.0125970117052183,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 104.40752015228793,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "yoy": null,
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      "price_per_tsubo_real": null,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 87,
      "floor_total": 2882,
      "cost_total": 185000,
      "price_per_tsubo": 212.2037300485774,
      "price_per_sqm": 641915.3365718251,
      "cost_per_unit": 2126.4367816091954,
      "floor_per_unit": 33.12643678160919,
      "yoy": null,
      "ratio_national": 1.5681337069445367,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 186.30705008654732,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
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      "cost_per_unit": null,
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      "yoy": null,
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      "price_per_tsubo_real": null,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}