| 49 Dorset Avenue, Birtley, Chester Le Street | Freehold | 108 m² | £139,995 (2023) |
| 50 Dorset Avenue, Birtley, Chester Le Street | Freehold | 89 m² | £118,000 (2020) |
| 51 Dorset Avenue, Barley Mow, Birtley | Freehold | 99 m² | £110,000 (2021) |
| 52, Dorset Avenue, Birtley, Chester Le Street | Freehold | 62 m² | £32,000 (2004) |
| 53 Dorset Avenue, Birtley, Chester Le Street | Freehold | 60 m² | £54,000 (2013) |
| 54 Dorset Avenue, Birtley, Chester Le Street | - | 60 m² | - |
| 55, Dorset Avenue, Birtley, Chester Le Street | - | 60 m² | - |
| 57, Dorset Avenue, Birtley, Chester Le Street | - | 61 m² | - |
| 58 Dorset Avenue, Birtley, Chester Le Street | - | 60 m² | - |
| 59, Dorset Avenue, Birtley, Chester Le Street | Freehold | 64 m² | £50,250 (2014) |
| 61, Dorset Avenue, Birtley, Chester Le Street | Freehold | 105 m² | £115,000 (2015) |
| 62 Dorset Avenue, Birtley, Chester Le Street | - | 60 m² | - |
| 63 Dorset Avenue, Birtley, Chester Le Street | - | 115 m² | - |
| 64, Dorset Avenue, Birtley, Chester Le Street | Freehold | 63 m² | £85,000 (2022) |
| 65 Dorset Avenue, Barley Mow, Birtley | Freehold | 115 m² | £115,000 (2021) |
| 70, Dorset Avenue, Birtley, Chester Le Street | - | 59 m² | - |
| 72 Dorset Avenue, Birtley, Chester Le Street | - | 57 m² | - |
| 73, Dorset Avenue, Birtley, Chester Le Street | - | 74 m² | - |
| 74, Dorset Avenue, Birtley, Chester Le Street | - | 59 m² | - |
| 75, Dorset Avenue, Birtley, Chester Le Street | - | 74 m² | - |
| 77, Dorset Avenue, Birtley, Chester Le Street | Freehold | 75 m² | £64,000 (2020) |
| 78, Dorset Avenue, Birtley, Chester Le Street | - | 60 m² | - |
| 79, Dorset Avenue, Birtley, Chester Le Street | Freehold | 92 m² | £110,000 (2007) |
| 83, Dorset Avenue, Birtley, Chester Le Street | - | 74 m² | - |
| 85, Dorset Avenue, Birtley, Chester Le Street | - | 74 m² | - |
| 87 Dorset Avenue, Birtley, Chester Le Street | Freehold | 74 m² | £91,000 (2025) |
| 89 Dorset Avenue, Birtley, Chester Le Street | - | 78 m² | - |
| 91, Dorset Avenue, Birtley, Chester Le Street | Freehold | 74 m² | £60,000 (2015) |
| 93, Dorset Avenue, Birtley, Chester Le Street | - | 103 m² | - |
| 95, Dorset Avenue, Birtley, Chester Le Street | - | 97 m² | - |