Fact · urban-renewal · 2021-12-31
Private buildings aged 50 years or more
樓齡達50年或以上的私人樓宇數目
Figure and reference date
About 9,162 (end-2021)
約 9 162 幢（截至2021年年底）
Notes and definition
Development Bureau LegCo reply: 5,617 aged 50–59 plus 3,545 aged 60+.
Other figures in this group (urban-renewal)
Figures in the same group are not necessarily additive — check the basis note above first. Urban renewal & building management.
| Item / 項目 | Figure / 數字 | As of / 時點 | Source / 來源 |
|---|---|---|---|
| URA projects launched cumulatively 市區重建局累計啟動項目數目 | 80 (as of 30 Jun 2025) 80 個（截至2025年6月30日） 75 redevelopment plus 5 rehabilitation/preservation projects. | 2025-06-30 | Urban Renewal Authority annual report: operating highlights |
| URA new units completed/buildable cumulatively 市區重建局累計興建新單位數目 | 36,800 (as of 30 Jun 2025) 36 800 個（截至2025年6月30日） | 2025-06-30 | Urban Renewal Authority annual report: operating highlights |
| Mandatory window inspection scale 強制驗窗計劃規模 | 27,168 buildings covered; 723,219 notices issued (to 31 Dec 2024) 涵蓋 27,168 幢、累計發出 723,219 份通知（截至2024-12-31） Audit Commission: 26,647 outstanding (23,598 for windows). | 2024-12-31 | Audit Commission: management of the Mandatory Window Inspection Scheme |
| URA cumulative redevelopment scale 市建局歷來重建規模 | 1,781 deteriorating buildings rebuilt; ~334,600 m² improved 重建殘破樓宇 1,781 幢、改善面積約 334,600 m² URA 2024/25 annual report operating highlights. | 2025 | Urban Renewal Authority annual report: operating highlights |
How to cite this figure
Hong Kong Story, “Private buildings aged 50 years or more”, https://hongkongstory.org/en/facts/urb-old50-2021, data as at 2021-12-31 (retrieved ＿).
中文：香港紀事館，〈樓齡達50年或以上的私人樓宇數目〉，https://hongkongstory.org/facts/urb-old50-2021，資料時點 2021-12-31（查閱日期 ＿）。
Machine-readable: /api/v1/facts.json (id = urb-old50-2021) · OpenAPI 3.1 ·/llms.txt
Registered source
Development Bureau: LegCo replies (ageing buildings and small houses)
Development Bureau
The official document carries no registered publication date, so only the retrieval date 2026-10-10 is given — no publication year is invented.
This site is a secondary compilation: the official text prevails. If the figure above differs from the official document, the official document is correct.