| 2 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 4 O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £110,000 (2022) |
| 5 O'Sullivan Crescent, St. Helens | Leasehold | 87 m² | £35,000 (2001) |
| 6 O Sullivan Crescent, Blackbrook, St. Helens | - | 71 m² | - |
| 7, O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 9, O'Sullivan Crescent, St. Helens | - | 88 m² | - |
| 10, O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £43,500 (2001) |
| 11 O'Sullivan Crescent, St. Helens | - | 72 m² | - |
| 12 O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £125,000 (2023) |
| 13 O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £107,500 (2008) |
| 14, O'Sullivan Crescent, St. Helens | Leasehold | 80 m² | £47,000 (2001) |
| 15 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 16, O'Sullivan Crescent, St. Helens | Leasehold | 77 m² | £68,000 (2017) |
| 17, O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £100,000 (2018) |
| 18 O Sullivan Crescent, Blackbrook, St. Helens | - | 73 m² | - |
| 19 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 21 O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 22 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 24, O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £77,000 (2020) |
| 26 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 28 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 30, O'Sullivan Crescent, St. Helens | Leasehold | 77 m² | £86,000 (2018) |
| 32 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| Sullivan Crescent, St. Helens | Leasehold | 73 m² | £157,000 (2021) |
