| 6 Avalon Road, Orpington | Freehold | 163 m² | £773,300 (2025) |
| 8, Avalon Road, Orpington | Freehold | 128 m² | £372,000 (2013) |
| 11 Avalon Road, Orpington | Freehold | 124 m² | £625,000 (2024) |
| 12, Avalon Road, Orpington | Freehold | 110 m² | £344,000 (2013) |
| 15 Avalon Road, Orpington | Freehold | 118 m² | £617,000 (2023) |
| 23, Avalon Road, Orpington | Freehold | 119 m² | £480,000 (2018) |
| 25, Avalon Road, Orpington | Freehold | 105 m² | £445,500 (2017) |
| 27, Avalon Road, Orpington | Freehold | 107 m² | £230,000 (2009) |
| 31, Avalon Road, Orpington | Freehold | 100 m² | £270,000 (2009) |
| 33 Avalon Road, Orpington | Freehold | 100 m² | £245,000 (2004) |
| 35 Avalon Road, Orpington | Freehold | 114 m² | £570,000 (2023) |
| 37 Avalon Road, Orpington | Freehold | 159 m² | £778,000 (2026) |
| 43 Avalon Road, Orpington | Freehold | 100 m² | £590,000 (2022) |
| 45 Avalon Road, Orpington | Freehold | 120 m² | £665,000 (2024) |
| 47 Avalon Road, Orpington, Orpington | Freehold | 112 m² | £590,000 (2021) |
| Flat 1 Hilldown Lodge, 4, Avalon Road, Orpington | - | 47 m² | - |
| Flat 2 Hilldown Lodge, 4, Avalon Road, Orpington | - | 40 m² | - |
| Flat 2 Lancelot Court, 7, Avalon Road, Orpington | - | 63 m² | - |
| Flat 3 Hilldown Lodge, 4, Avalon Road, Orpington | - | 40 m² | - |
| Flat 3, Lancelot Court, 7 Avalon Road, Orpington | - | 59 m² | - |
| Flat 4 Hilldown Lodge, 4, Avalon Road, Orpington | - | 40 m² | - |
| Flat 4, Lancelot Court, 7 Avalon Road, Orpington | - | 64 m² | - |
| Flat 5 Lancelot Court, 7, Avalon Road, Orpington | - | 66 m² | - |
| Flat 6 Hilldown Lodge, 4, Avalon Road, Orpington | - | 47 m² | - |
| Flat 6, Lancelot Court, 7 Avalon Road, Orpington | - | 67 m² | - |
| Flat 7, Hilldown Lodge, 4 Avalon Road, Orpington | - | 46 m² | - |
| Flat 8 Hilldown Lodge, 4, Avalon Road, Orpington | - | 46 m² | - |
| Flat 8 Lancelot Court, 7, Avalon Road, Orpington | - | 68 m² | - |
| Flat 9 Hilldown Lodge, 4, Avalon Road, Orpington | - | 47 m² | - |
| Flat 9, Lancelot Court, Orpington | - | 65 m² | - |
| Flat 10, Hilldown Lodge, 4 Avalon Road, Orpington | - | 47 m² | - |
| Flat 11 Hilldown Lodge, 4, Avalon Road, Orpington | - | 46 m² | - |
| Flat 11 Lancelot Court, 7, Avalon Road, Orpington | - | 42 m² | - |
| Flat 12 Hilldown Lodge, 4, Avalon Road, Orpington | - | 48 m² | - |
| Flat 12, Lancelot Court, Orpington | - | 64 m² | - |
| Flat 13 Hilldown Lodge, 4, Avalon Road, Orpington | - | 49 m² | - |
| Flat 13 Lancelot Court, 7, Avalon Road, Orpington | - | 63 m² | - |
| Flat 15 Hilldown Lodge, 4, Avalon Road, Orpington | - | 49 m² | - |
| Flat 15 Lancelot Court, 7, Avalon Road, Orpington | - | 55 m² | - |
| Flat 16 Hilldown Lodge, 4, Avalon Road, Orpington | - | 47 m² | - |
| Flat 16 Lancelot Court, 7, Avalon Road, Orpington | - | 48 m² | - |
| Flat 17 Lancelot Court, 7, Avalon Road, Orpington | - | 52 m² | - |
| Flat 18 Lancelot Court, 7, Avalon Road, Orpington | - | 56 m² | - |
| Flat 19 Lancelot Court, 7, Avalon Road, Orpington | - | 59 m² | - |
| Flat 20 Lancelot Court, 7, Avalon Road, Orpington | - | 71 m² | - |
