{
 "source": "itabashi",
 "label": "板橋区",
 "asOf": "2026-10-01",
 "observedOn": "2026-10-09",
 "sourceUrl": "https://www.city.itabashi.tokyo.jp/_res/projects/default_project/_page_/001/003/881/20261001minpaku.xlsx",
 "listPage": "https://www.city.itabashi.tokyo.jp/kenko/eisei/kankyo/ryokan/1003881.html",
 "license": "板橋区（出典明示のうえ利用可）",
 "note": "掲載＝観測。一覧からの消失は「掲載終了（観測）」であり、事業廃止の確定ではない。所在地は町丁目まで丸めてあり、番地・建物名・部屋番号は保持していない。",
 "count": 449,
 "versions": [
  {
   "asOf": "2026-07-31",
   "count": 454
  },
  {
   "asOf": "2026-08-31",
   "count": 449
  },
  {
   "asOf": "2026-10-01",
   "count": 449
  }
 ],
 "cohort": {
  "base": "2026-07-31",
  "size": 454,
  "points": [
   {
    "asOf": "2026-07-31",
    "months": 0,
    "still": 454,
    "pct": 100
   },
   {
    "asOf": "2026-08-31",
    "months": 1.02,
    "still": 449,
    "pct": 98.9
   },
   {
    "asOf": "2026-10-01",
    "months": 2.04,
    "still": 446,
    "pct": 98.2
   }
  ]
 },
 "tenureHazard": {
  "rows": [
   {
    "label": "1年未満",
    "obs": 292,
    "exposureYears": 25,
    "events": 6,
    "annualPct": 21.7
   },
   {
    "label": "1〜2年",
    "obs": 169,
    "exposureYears": 14,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "2〜3年",
    "obs": 120,
    "exposureYears": 10,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "3〜5年",
    "obs": 66,
    "exposureYears": 6,
    "events": 1,
    "annualPct": 16.5
   },
   {
    "label": "5〜7年",
    "obs": 72,
    "exposureYears": 6,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "7年以上",
    "obs": 184,
    "exposureYears": 16,
    "events": 1,
    "annualPct": 6.2
   }
  ],
  "syntheticCurve": [
   {
    "years": 0,
    "pct": 100
   },
   {
    "years": 1,
    "pct": 78.3
   },
   {
    "years": 2,
    "pct": 78.3
   },
   {
    "years": 3,
    "pct": 78.3
   },
   {
    "years": 5,
    "pct": 54.6
   },
   {
    "years": 7,
    "pct": 54.6
   },
   {
    "years": 10,
    "pct": 45.1
   }
  ]
 },
 "areas": [
  {
   "area": "東京都板橋区大谷口北町",
   "count": 26,
   "observedListingEnd": 0,
   "exposureYears": 4,
   "annualAttritionPct": 0
  },
  {
   "area": "東京都板橋区成増二丁目",
   "count": 24,
   "observedListingEnd": 0,
   "exposureYears": 4,
   "annualAttritionPct": 0
  },
  {
   "area": "東京都板橋区前野町四丁目",
   "count": 22,
   "observedListingEnd": 0,
   "exposureYears": 4,
   "annualAttritionPct": 0
  },
  {
   "area": "東京都板橋区双葉町",
   "count": 20,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": 0
  },
  {
   "area": "東京都板橋区清水町",
   "count": 18,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": 0
  },
  {
   "area": "東京都板橋区板橋一丁目",
   "count": 17,
   "observedListingEnd": 2,
   "exposureYears": 3,
   "annualAttritionPct": 49
  },
  {
   "area": "東京都板橋区板橋二丁目",
   "count": 17,
   "observedListingEnd": 1,
   "exposureYears": 3,
   "annualAttritionPct": 28.2
  },
  {
   "area": "東京都板橋区大山金井町",
   "count": 15,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区徳丸四丁目",
   "count": 15,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区富士見町",
   "count": 15,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区上板橋三丁目",
   "count": 14,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区南町",
   "count": 14,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区弥生町",
   "count": 14,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区仲町",
   "count": 13,
   "observedListingEnd": 1,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区高島平八丁目",
   "count": 12,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大山町",
   "count": 12,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区熊野町",
   "count": 9,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大山東町",
   "count": 9,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区中板橋",
   "count": 9,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区徳丸一丁目",
   "count": 9,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区高島平一丁目",
   "count": 8,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区志村三丁目",
   "count": 8,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区小豆沢二丁目",
   "count": 8,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区南常盤台一丁目",
   "count": 8,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区南常盤台二丁目",
   "count": 7,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区若木一丁目",
   "count": 6,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区若木二丁目",
   "count": 6,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大和町",
   "count": 5,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区中丸町",
   "count": 5,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区中台一丁目",
   "count": 5,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区板橋三丁目",
   "count": 5,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区稲荷台",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区志村一丁目",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区上板橋一丁目",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚新町三丁目",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚二丁目",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区仲宿",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区東山町",
   "count": 4,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚一丁目",
   "count": 3,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚三丁目",
   "count": 3,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大谷口二丁目",
   "count": 3,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区徳丸二丁目",
   "count": 3,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区宮本町",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区幸町",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区坂下一丁目",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区泉町",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大原町",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大山西町",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区大谷口上町",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区高島平五丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区高島平二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区桜川三丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区三園二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区志村二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区舟渡二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区小茂根四丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区小茂根二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区常盤台一丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区成増三丁目",
   "count": 1,
   "observedListingEnd": 1,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚五丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚新町一丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区赤塚新町二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区前野町一丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区前野町二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区徳丸三丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区板橋四丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区本町",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区蓮根二丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "東京都板橋区蓮沼町",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  }
 ],
 "stockCheck": {
  "available": true,
  "method": "single",
  "ourAsOf": "2026-10-01",
  "ourCount": 449,
  "mlitAsOf": "2026-09-15",
  "mlitActiveListed": 448,
  "mlitNotifiedTotal": 684,
  "mlitWithdrawnTotal": 236,
  "diff": 1,
  "diffPct": 0.22,
  "daysApart": -16,
  "verdict": "一致（基準日のズレの範囲）",
  "caution": "片側の公表回しか無いため、桁と傾向が合っているかだけを見る指標。"
 }
}