| 1, Henderson Grove, Biggin Hill, Westerham | Freehold | 74 m² | £250,000 (2006) |
| 2, Henderson Grove, Biggin Hill, Westerham | Freehold | 75 m² | £430,000 (2022) |
| 3, Henderson Grove, Biggin Hill, Westerham | Freehold | 80 m² | £242,000 (2012) |
| 4 Henderson Grove, Biggin Hill, Westerham | Freehold | 73 m² | £250,000 (2006) |
| 5 Henderson Grove, Biggin Hill, Westerham | Freehold | 74 m² | £317,000 (2015) |
| 6, Henderson Grove, Biggin Hill, Westerham | - | 69 m² | - |
| 7, Henderson Grove, Biggin Hill, Westerham | - | 69 m² | - |
| 8, Henderson Grove, Biggin Hill, Westerham | - | 94 m² | - |
| 9, Henderson Grove, Biggin Hill, Westerham | - | 94 m² | - |
| 10, Henderson Grove, Biggin Hill, Westerham | - | 94 m² | - |
| 15, Henderson Grove, Biggin Hill, Westerham | Freehold | 91 m² | £345,000 (2009) |
| 16, Henderson Grove, Biggin Hill, Westerham | Freehold | 116 m² | £410,000 (2012) |
| Flat 1, Bulmer Court, 12 Henderson Grove, Westerham | - | 60 m² | - |
| Flat 1, Gillman Lodge, 13 Henderson Grove, Westerham | Leasehold | 66 m² | £275,000 (2022) |
| Flat 2 Bulmer Court, 12, Henderson Grove, Biggin Hill, Westerham | - | 60 m² | - |
| Flat 2, Gillman Lodge, 13 Henderson Grove, Westerham | Leasehold | 60 m² | £325,000 (2023) |
| Flat 3 Bulmer Court, 12, Henderson Grove, Biggin Hill, Westerham | - | 60 m² | - |
| Flat 3 Gillman Lodge, 13, Henderson Grove, Biggin Hill, Westerham | Leasehold | 62 m² | £132,000 (2026) |
| Flat 4 Gillman Lodge, 13, Henderson Grove, Biggin Hill, Westerham | Leasehold | 46 m² | £158,000 (2014) |
| Flat 4, Bulmer Court, 12 Henderson Grove, Westerham | - | 60 m² | - |
| Flat 5 Gillman Lodge, 13, Henderson Grove, Biggin Hill, Westerham | Leasehold | 65 m² | £300,000 (2023) |
| Flat 5, Bulmer Court, 12 Henderson Grove, Westerham | - | 46 m² | - |
| Flat 6 Gillman Lodge, 13, Henderson Grove, Biggin Hill, Westerham | Leasehold | 66 m² | £103,500 (2014) |
| Flat 6, Bulmer Court, 12 Henderson Grove, Westerham | - | 60 m² | - |
| Flat 7 Gillman Lodge, 13, Henderson Grove, Biggin Hill, Westerham | Leasehold | 61 m² | £108,000 (2020) |
| Flat 7, Bulmer Court, 12 Henderson Grove, Westerham | - | 60 m² | - |
| Flat 8, Bulmer Court, 12 Henderson Grove, Westerham | - | 60 m² | - |
| Flat 8, Gillman Lodge, 13 Henderson Grove, Westerham | Leasehold | 47 m² | £92,000 (2021) |
| Flat 9, Bulmer Court, 12 Henderson Grove, Westerham | - | 66 m² | - |
| Flat 9, Gillman Lodge, 13 Henderson Grove, Westerham | Leasehold | 60 m² | £300,000 (2022) |
| Flat 10, Bulmer Court, 12 Henderson Grove, Westerham | - | 72 m² | - |
| Flat 10, Gillman Lodge, 13 Henderson Grove, Westerham | - | 59 m² | - |