| 1B Old Tye Avenue, Biggin Hill, Westerham | Freehold | 110 m² | £475,000 (2024) |
| 1C, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 104 m² | £310,000 (2012) |
| 1E Old Tye Avenue, Biggin Hill, Westerham | - | 167 m² | - |
| 2 Old Tye Avenue, Biggin Hill, Westerham | Freehold | 101 m² | £460,000 (2022) |
| 5, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 95 m² | £315,000 (2013) |
| 6, Old Tye Avenue, Biggin Hill, Westerham | - | 122 m² | - |
| 8, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 93 m² | £425,000 (2018) |
| 9, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 98 m² | £375,000 (2014) |
| 11, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 109 m² | £390,000 (2013) |
| 14, Old Tye Avenue, Biggin Hill, Westerham | - | 114 m² | - |
| 15 Old Tye Avenue, Biggin Hill, Westerham | Freehold | 95 m² | £580,000 (2025) |
| 16 Old Tye Avenue, Biggin Hill, Westerham | Freehold | 90 m² | £490,000 (2025) |
| 18, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 112 m² | £603,000 (2024) |
| 19 Old Tye Avenue, Biggin Hill, Westerham | Freehold | 92 m² | £570,000 (2025) |
| 21 Old Tye Avenue, Biggin Hill, Westerham | Freehold | 111 m² | £160,000 (1998) |
| 22, Old Tye Avenue, Biggin Hill, Westerham | - | 157 m² | - |
| 26 Old Tye Avenue, Biggin Hill, Westerham | Freehold | 64 m² | £500,000 (2025) |
| 30, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 69 m² | £256,000 (2013) |
| 32, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 100 m² | £315,000 (2011) |
| 34, Old Tye Avenue, Biggin Hill, Westerham | Freehold | 78 m² | £475,000 (2020) |