{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 12,
      "floor_total": 700,
      "cost_total": 9700,
      "price_per_tsubo": 45.80880428571429,
      "price_per_sqm": 138571.42857142858,
      "cost_per_unit": 808.3333333333334,
      "floor_per_unit": 58.333333333333336,
      "yoy": null,
      "ratio_national": 0.7938739863598747,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 53.01944940476191,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 120,
      "floor_total": 6160,
      "cost_total": 81005,
      "price_per_tsubo": 43.471675154220776,
      "price_per_sqm": 131501.62337662338,
      "cost_per_unit": 675.0416666666666,
      "floor_per_unit": 51.333333333333336,
      "yoy": -5.101921274601695,
      "ratio_national": 0.8696434142927314,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 49.176103115634355,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 112,
      "floor_total": 5559,
      "cost_total": 76071,
      "price_per_tsubo": 45.237408003237995,
      "price_per_sqm": 136842.95736643282,
      "cost_per_unit": 679.2053571428571,
      "floor_per_unit": 49.63392857142857,
      "yoy": 4.061800799608206,
      "ratio_national": 0.9389550470755583,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 49.385816597421396,
      "deflator": 91.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 64,
      "floor_total": 3639,
      "cost_total": 60050,
      "price_per_tsubo": 54.551439818631486,
      "price_per_sqm": 165017.86205001373,
      "cost_per_unit": 938.28125,
      "floor_per_unit": 56.859375,
      "yoy": 20.589225215394325,
      "ratio_national": 0.9775387014737518,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 58.91084213675107,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 74,
      "floor_total": 3492,
      "cost_total": 57285,
      "price_per_tsubo": 54.230292139175255,
      "price_per_sqm": 164046.39175257733,
      "cost_per_unit": 774.1216216216217,
      "floor_per_unit": 47.189189189189186,
      "yoy": -0.5887061469393995,
      "ratio_national": 0.9462131643079155,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 58.43781480514575,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 70,
      "floor_total": 2805,
      "cost_total": 52484,
      "price_per_tsubo": 61.85421831016043,
      "price_per_sqm": 187108.73440285205,
      "cost_per_unit": 749.7714285714286,
      "floor_per_unit": 40.07142857142857,
      "yoy": 14.058427255784123,
      "ratio_national": 1.035743157857286,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 65.1783122340995,
      "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": 2022,
      "units": 24,
      "floor_total": 877,
      "cost_total": 16693,
      "price_per_tsubo": 62.92309289623718,
      "price_per_sqm": 190342.07525655645,
      "cost_per_unit": 695.5416666666666,
      "floor_per_unit": 36.541666666666664,
      "yoy": null,
      "ratio_national": 1.0312370151878043,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 56.738586921764814,
      "deflator": 110.9,
      "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,
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      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 123.4,
      "deflator_provisional": true
    }
  ]
}