{
 "source": "bunkyo",
 "label": "文京区",
 "asOf": "2026-09-30",
 "observedOn": "2026-10-09",
 "sourceUrl": "https://www.city.bunkyo.lg.jp/documents/3037/itiran20260930zyuusho.pdf",
 "listPage": "https://www.city.bunkyo.lg.jp/b026/p003112/index.html",
 "license": "文京区（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": 345,
 "versions": [
  {
   "asOf": "2026-07-31",
   "count": 315
  },
  {
   "asOf": "2026-08-31",
   "count": 332
  },
  {
   "asOf": "2026-09-30",
   "count": 345
  }
 ],
 "cohort": {
  "base": "2026-07-31",
  "size": 315,
  "points": [
   {
    "asOf": "2026-07-31",
    "months": 0,
    "still": 315,
    "pct": 100
   },
   {
    "asOf": "2026-08-31",
    "months": 1.02,
    "still": 315,
    "pct": 100
   },
   {
    "asOf": "2026-09-30",
    "months": 2,
    "still": 314,
    "pct": 99.7
   }
  ]
 },
 "tenureHazard": {
  "rows": [
   {
    "label": "1年未満",
    "obs": 141,
    "exposureYears": 12,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "1〜2年",
    "obs": 148,
    "exposureYears": 12,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "2〜3年",
    "obs": 153,
    "exposureYears": 13,
    "events": 1,
    "annualPct": 7.6
   },
   {
    "label": "3〜5年",
    "obs": 97,
    "exposureYears": 8,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "5〜7年",
    "obs": 38,
    "exposureYears": 3,
    "events": 0,
    "annualPct": 0
   },
   {
    "label": "7年以上",
    "obs": 70,
    "exposureYears": 6,
    "events": 0,
    "annualPct": 0
   }
  ],
  "syntheticCurve": [
   {
    "years": 0,
    "pct": 100
   },
   {
    "years": 1,
    "pct": 100
   },
   {
    "years": 2,
    "pct": 100
   },
   {
    "years": 3,
    "pct": 92.4
   },
   {
    "years": 5,
    "pct": 92.4
   },
   {
    "years": 7,
    "pct": 92.4
   },
   {
    "years": 10,
    "pct": 92.4
   }
  ]
 },
 "areas": [
  {
   "area": "千駄木",
   "count": 83,
   "observedListingEnd": 1,
   "exposureYears": 14,
   "annualAttritionPct": 7.1
  },
  {
   "area": "湯島",
   "count": 53,
   "observedListingEnd": 0,
   "exposureYears": 9,
   "annualAttritionPct": 0
  },
  {
   "area": "大塚",
   "count": 42,
   "observedListingEnd": 0,
   "exposureYears": 7,
   "annualAttritionPct": 0
  },
  {
   "area": "本駒込",
   "count": 38,
   "observedListingEnd": 0,
   "exposureYears": 5,
   "annualAttritionPct": 0
  },
  {
   "area": "根津",
   "count": 29,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": null
  },
  {
   "area": "白山",
   "count": 20,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": 0
  },
  {
   "area": "後楽",
   "count": 16,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": null
  },
  {
   "area": "千石",
   "count": 15,
   "observedListingEnd": 0,
   "exposureYears": 3,
   "annualAttritionPct": null
  },
  {
   "area": "音羽",
   "count": 13,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "本郷",
   "count": 12,
   "observedListingEnd": 0,
   "exposureYears": 2,
   "annualAttritionPct": null
  },
  {
   "area": "水道",
   "count": 6,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "本駒込三丁目",
   "count": 5,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "関口",
   "count": 3,
   "observedListingEnd": 0,
   "exposureYears": 1,
   "annualAttritionPct": null
  },
  {
   "area": "小石川",
   "count": 3,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "向丘",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "大塚6丁目",
   "count": 2,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "千石4丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "湯島2丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  },
  {
   "area": "本駒込4丁目",
   "count": 1,
   "observedListingEnd": 0,
   "exposureYears": 0,
   "annualAttritionPct": null
  }
 ],
 "stockCheck": {
  "available": true,
  "method": "single",
  "ourAsOf": "2026-09-30",
  "ourCount": 345,
  "mlitAsOf": "2026-09-15",
  "mlitActiveListed": 344,
  "mlitNotifiedTotal": 532,
  "mlitWithdrawnTotal": 188,
  "diff": 1,
  "diffPct": 0.29,
  "daysApart": -15,
  "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。"
 }
}