| 1, Opal Avenue, Chilton, Ferryhill | Freehold | 72 m² | £82,000 (2023) |
| 3 Opal Avenue, Chilton, Ferryhill | Freehold | 65 m² | £82,000 (2022) |
| 4 Opal Avenue, Chilton, Ferryhill | Freehold | 78 m² | £73,500 (2023) |
| 5, Opal Avenue, Chilton, Ferryhill | Freehold | 64 m² | £45,000 (2006) |
| 6, Opal Avenue, Chilton, Ferryhill | Freehold | 152 m² | £79,000 (2017) |
| 7, Opal Avenue, Chilton, Ferryhill | - | 63 m² | - |
| 8, Opal Avenue, Chilton, Ferryhill | - | 82 m² | - |
| 9, Opal Avenue, Chilton, Ferryhill | Freehold | 77 m² | £60,000 (2011) |
| 10, Opal Avenue, Chilton, Ferryhill | Freehold | 61 m² | £58,000 (2020) |
| 11, Opal Avenue, Chilton, Ferryhill | Freehold | 61 m² | £90,000 (2007) |
| 12 Opal Avenue, Chilton, Ferryhill | - | 62 m² | - |
| 14, Opal Avenue, Chilton, Ferryhill | Freehold | 95 m² | £85,000 (2022) |
| 15, Opal Avenue, Chilton, Ferryhill | - | 62 m² | - |
| 16 Opal Avenue, Chilton, Ferryhill | - | 82 m² | - |
| 17, Opal Avenue, Chilton, Ferryhill | - | 62 m² | - |
| 18, Opal Avenue, Chilton, Ferryhill | Freehold | 81 m² | £63,000 (2014) |
| 19, Opal Avenue, Chilton, Ferryhill | Freehold | 64 m² | £80,000 (2024) |
| 20 Opal Avenue, Chilton, Ferryhill | Freehold | 82 m² | £135,000 (2025) |
| 21, Opal Avenue, Chilton, Ferryhill | Freehold | 63 m² | £70,000 (2011) |
| 22 Opal Avenue, Chilton, Ferryhill | - | 82 m² | - |
| 24, Opal Avenue, Chilton, Ferryhill | Freehold | 83 m² | £80,830 (2026) |
| 26, Opal Avenue, Chilton, Ferryhill | Freehold | 80 m² | £75,000 (2009) |
| 27, Opal Avenue, Chilton, Ferryhill | Freehold | 77 m² | £76,500 (2007) |
| 33, Opal Avenue, Chilton, Ferryhill | Freehold | 99 m² | £97,000 (2006) |
| 37 Opal Avenue, Chilton, Chilton | Freehold | 81 m² | £80,000 (2021) |
| 39, Opal Avenue, Chilton, Ferryhill | - | 452 m² | - |
