| 25 O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 27, O'Sullivan Crescent, St. Helens | - | 72 m² | - |
| 31 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 33 Osullivan Crescent, St. Helens | - | 72 m² | - |
| 35 O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £151,000 (2025) |
| 37 O Sullivan Crescent, Blackbrook, St. Helens | - | 70 m² | - |
| 39 Osullivan Crescent, St. Helens | - | 72 m² | - |
| 41, O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £85,500 (2021) |
| 46 O'Sullivan Crescent, St. Helens | Leasehold | 68 m² | £132,000 (2023) |
| 47 O'Sullivan Crescent, St. Helens | - | 67 m² | - |
| 48, O'Sullivan Crescent, St. Helens | - | 69 m² | - |
| 49, O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £97,500 (2021) |
| 50 O'Sullivan Crescent, St. Helens | Leasehold | 74 m² | £143,000 (2025) |
| 52 O'Sullivan Crescent, St. Helens | - | 71 m² | - |
| 55 O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £70,000 (2007) |
| 56 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 58 O'Sullivan Crescent, St. Helens | - | 73 m² | - |
| 60 O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 61 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 62, O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £92,000 (2020) |
| 63, O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £69,000 (2012) |
| 64, O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £97,000 (2008) |
| 65 O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 66 O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 67 O Sullivan Crescent, Blackbrook, St. Helens | - | 73 m² | - |
| 68, O'Sullivan Crescent, St. Helens | - | 72 m² | - |
| 70 O'Sullivan Crescent, St. Helens | Leasehold | 73 m² | £149,000 (2025) |
| 72 Osullivan Crescent, St. Helens | - | 72 m² | - |
| 74 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 78 O Sullivan Crescent, Blackbrook, St. Helens | - | 71 m² | - |
| 80, O'Sullivan Crescent, St. Helens | Leasehold | 72 m² | £62,000 (2014) |
| 84 O'Sullivan Crescent, St. Helens | - | 68 m² | - |
| 86 O'Sullivan Crescent, St. Helens | Leasehold | 62 m² | £16,000 (2002) |
| 88 O'Sullivan Crescent, St. Helens | Leasehold | 85 m² | £90,000 (2008) |
| 94 O Sullivan Crescent, Blackbrook, St. Helens | - | 72 m² | - |
| 96 O'Sullivan Crescent, St. Helens | Leasehold | 67 m² | £75,000 (2012) |
| 100 O'Sullivan Crescent, St. Helens | Leasehold | 71 m² | £145,000 (2025) |
| Sullivan Crescent, St. Helens | Leasehold | 87 m² | £161,600 (2022) |
