| 3, Cowper Road, Mexborough | - | 91 m² | - |
| 4, Cowper Road, Mexborough | Freehold | 107 m² | £40,000 (2000) |
| 6, Cowper Road, Mexborough | Freehold | 85 m² | £110,000 (2011) |
| 10, Cowper Road, Mexborough | Freehold | 91 m² | £95,000 (2018) |
| 11 Cowper Road, Mexborough, Doncaster | - | 82 m² | - |
| 12 Cowper Road, Mexborough | Freehold | 87 m² | £165,000 (2023) |
| 13, Cowper Road, Mexborough | Freehold | 83 m² | £55,000 (2011) |
| 15 Cowper Road, Mexborough | Freehold | 101 m² | £120,000 (2025) |
| 17 Cowper Road, Mexborough | - | 106 m² | - |
| 18, Cowper Road, Mexborough | Freehold | 99 m² | £115,000 (2018) |
| 19, Cowper Road, Mexborough | Freehold | 92 m² | £87,000 (2015) |
| 21, Cowper Road, Mexborough | Freehold | 110 m² | £87,500 (2010) |
| 22 Cowper Road, Mexborough | - | 91 m² | - |
| 23 Cowper Road, Mexborough | Freehold | 107 m² | £180,000 (2025) |
| 24, Cowper Road, Mexborough | Freehold | 87 m² | £110,000 (2018) |
| 25, Cowper Road, Mexborough | Freehold | 85 m² | £105,500 (2020) |
| 26 Cowper Road, Mexborough | Freehold | 94 m² | £180,000 (2026) |
| 27, Cowper Road, Mexborough | Freehold | 85 m² | £96,000 (2016) |
| 28, Cowper Road, Mexborough | Freehold | 82 m² | £43,500 (2002) |
| 29, Cowper Road, Mexborough | Freehold | 91 m² | £120,000 (2021) |
| 30, Cowper Road, Mexborough | Freehold | 95 m² | £85,000 (2011) |
| 31, Cowper Road, Mexborough | Freehold | 85 m² | £105,000 (2018) |
| 32, Cowper Road, Mexborough | - | 86 m² | - |
| 33, Cowper Road, Mexborough | Freehold | 89 m² | £83,000 (2015) |
| 34 Cowper Road, Mexborough | Freehold | 86 m² | £120,000 (2021) |
| 36 Cowper Road, Mexborough, Doncaster | - | 82 m² | - |
| 37, Cowper Road, Mexborough | - | 88 m² | - |
| 38, Cowper Road, Mexborough | Freehold | 86 m² | £87,500 (2011) |
| 39 Cowper Road, Mexborough, Doncaster | - | 82 m² | - |
