| 1 Mercer Road, Haydock, St. Helens | Leasehold | 79 m² | £189,500 (2025) |
| 6, Mercer Road, Haydock, St. Helens | - | 88 m² | - |
| 7, Mercer Road, Haydock, St. Helens | Leasehold | 66 m² | £114,950 (2015) |
| 9 Mercer Road, Haydock, St. Helens | Leasehold | 107 m² | £53,500 (1999) |
| 10, Mercer Road, Haydock, St. Helens | Leasehold | 81 m² | £118,000 (2018) |
| 12 Mercer Road, Haydock, St. Helens | Leasehold | 103 m² | £250,000 (2024) |
| 13 Mercer Road, Haydock, St. Helens | - | 81 m² | - |
| 14 Mercer Road, Haydock, St. Helens | Leasehold | 80 m² | £180,000 (2025) |
| 17, Mercer Road, Haydock, St. Helens | Leasehold | 80 m² | £63,000 (1998) |
| 20, Mercer Road, Haydock, St. Helens | Leasehold | 75 m² | £120,000 (2020) |
| 23 Mercer Road, Haydock, St. Helens | - | 86 m² | - |
| 24, Mercer Road, Haydock, St. Helens | Leasehold | 82 m² | £146,000 (2019) |
| 26 Mercer Road, Haydock, St. Helens | Leasehold | 94 m² | £180,000 (2025) |
| 31, Mercer Road, Haydock, St. Helens | Leasehold | 87 m² | £141,500 (2011) |
| 32 Mercer Road, Haydock, St. Helens | Freehold | 83 m² | £192,000 (2025) |
| 33, Mercer Road, Haydock, St. Helens | Freehold | 86 m² | £130,000 (2011) |
| 34, Mercer Road, Haydock, St. Helens | Freehold | 82 m² | £129,950 (2010) |
| 38 Mercer Road, Haydock, St. Helens | - | 115 m² | - |
| 39, Mercer Road, Haydock, St. Helens | Freehold | 83 m² | £95,500 (2009) |
| 42, Mercer Road, Haydock, St. Helens | Freehold | 82 m² | £111,000 (2014) |
| 44 Mercer Road, Haydock, St. Helens | Freehold | 82 m² | £203,500 (2025) |
| 46, Mercer Road, Haydock, St. Helens | Freehold | 396 m² | £125,000 (2014) |
| 49 Mercer Road, Haydock, St. Helens | Freehold | 219 m² | £562,500 (2026) |
| 53, Mercer Road, Haydock, St. Helens | Freehold | 82 m² | £134,950 (2018) |
