| 40A, Cowper Road, Mexborough | - | 69 m² | - |
| 40B Cowper Road, Mexborough, Doncaster | - | 65 m² | - |
| 41 Cowper Road, Mexborough | Freehold | 69 m² | £130,000 (2023) |
| 42, Cowper Road, Mexborough | - | 69 m² | - |
| 43, Cowper Road, Mexborough | - | 70 m² | - |
| 44 Cowper Road, Mexborough, Doncaster | - | 69 m² | - |
| 45, Cowper Road, Mexborough | - | 69 m² | - |
| 46 Cowper Road, Mexborough, South Yorkshire | - | 80 m² | - |
| 48 Cowper Road, Mexborough, Doncaster | - | 65 m² | - |
| 49, Cowper Road, Mexborough | Freehold | 71 m² | £33,500 (2001) |
| 50, Cowper Road, Mexborough | - | 69 m² | - |
| 51, Cowper Road, Mexborough | Freehold | 80 m² | £108,500 (2005) |
| 52, Cowper Road, Mexborough | - | 69 m² | - |
| 53 Cowper Road, Mexborough | Freehold | 85 m² | £87,000 (2015) |
| 54, Cowper Road, Mexborough | Freehold | 77 m² | £88,500 (2013) |
| 55, Cowper Road, Mexborough | - | 70 m² | - |
| 57 Cowper Road, Mexborough, Doncaster | - | 65 m² | - |
| 58, Cowper Road, Mexborough | Freehold | 68 m² | £85,000 (2020) |
| 59, Cowper Road, Mexborough | Freehold | 71 m² | £110,000 (2022) |
| 60, Cowper Road, Mexborough | - | 63 m² | - |
| 61 Cowper Road, Mexborough | Freehold | 85 m² | £105,000 (2022) |
| 62 Cowper Road, Mexborough, Doncaster | - | 65 m² | - |
| 63, Cowper Road, Mexborough | - | 85 m² | - |
| 64, Cowper Road, Mexborough | - | 69 m² | - |
| 68, Cowper Road, Mexborough | - | 86 m² | - |
