| 2 Challock Close, Biggin Hill, Westerham | Freehold | 110 m² | £458,000 (2026) |
| 4 Challock Close, Biggin Hill | Freehold | 95 m² | £370,000 (2021) |
| 5 Challock Close, Biggin Hill, Westerham | - | 81 m² | - |
| 6 Challock Close, Biggin Hill, Westerham | Freehold | 80 m² | £280,000 (2015) |
| 8 Challock Close, Biggin Hill, Westerham | Freehold | 81 m² | £415,000 (2025) |
| 10 Challock Close, Biggin Hill, Westerham | Freehold | 94 m² | £405,000 (2023) |
| 12, Challock Close, Biggin Hill, Westerham | Freehold | 82 m² | £203,000 (2004) |
| 13, Challock Close, Biggin Hill, Westerham | - | 73 m² | - |
| 14, Challock Close, Biggin Hill, Westerham | Freehold | 101 m² | £375,000 (2017) |
| 17, Challock Close, Biggin Hill, Westerham | Freehold | 80 m² | £330,000 (2018) |
| 18, Challock Close, Biggin Hill, Westerham | Freehold | 82 m² | £270,000 (2014) |
| 19 Challock Close, Biggin Hill, Westerham | Freehold | 73 m² | £415,000 (2026) |
| 23, Challock Close, Biggin Hill, Westerham | Freehold | 84 m² | £295,000 (2017) |
| 26, Challock Close, Biggin Hill, Westerham | - | 82 m² | - |
| 27 Challock Close, Biggin Hill, Westerham | - | 82 m² | - |
| 29, Challock Close, Biggin Hill, Westerham | Freehold | 72 m² | £206,000 (2012) |
| 30, Challock Close, Biggin Hill, Westerham | Freehold | 107 m² | £390,000 (2017) |
| 31, Challock Close, Biggin Hill, Westerham | Freehold | 86 m² | £220,000 (2010) |
| 33, Challock Close, Biggin Hill, Westerham | Freehold | 94 m² | £219,950 (2009) |
| 34, Challock Close, Biggin Hill, Westerham | Freehold | 105 m² | £400,000 (2022) |
| 35 Challock Close, Biggin Hill, Westerham | Freehold | 85 m² | £440,000 (2025) |
| 36, Challock Close, Biggin Hill, Westerham | Freehold | 72 m² | £77,000 (1997) |
| 38, Challock Close, Biggin Hill, Westerham | Freehold | 110 m² | £249,000 (2014) |
| 39, Challock Close, Biggin Hill, Westerham | Freehold | 71 m² | £325,000 (2019) |
| 40, Challock Close, Biggin Hill, Westerham | Freehold | 80 m² | £255,000 (2014) |