| 2 Blackstone Avenue, St. Helens | - | 75 m² | - |
| 3, Blackstone Avenue, St. Helens | Freehold | 66 m² | £83,000 (2008) |
| 4 Blackstone Avenue, Blackbrook, St. Helens | - | 79 m² | - |
| 5, Blackstone Avenue, St. Helens | Freehold | 66 m² | £39,250 (2002) |
| 6 Blackstone Avenue, Blackbrook, St. Helens | - | 78 m² | - |
| 7 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
| 8, Blackstone Avenue, St. Helens | Freehold | 67 m² | £77,000 (2019) |
| 9 Blackstone Avenue, Blackbrook, St. Helens | - | 78 m² | - |
| 10, Blackstone Avenue, St. Helens | Freehold | 65 m² | £125,000 (2023) |
| 11 Blackstone Avenue, Blackbrook, St. Helens | - | 65 m² | - |
| 12 Blackstone Avenue, Blackbrook, St. Helens | - | 75 m² | - |
| 13 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
| 14 Blackstone Avenue, St. Helens | - | 79 m² | - |
| 15 Blackstone Avenue, Blackbrook, St. Helens | - | 69 m² | - |
| 16 Blackstone Avenue, Blackbrook, St. Helens | - | 67 m² | - |
| 17 Blackstone Avenue, Blackbrook, St. Helens | - | 71 m² | - |
| 18 Blackstone Avenue, St. Helens | Freehold | 65 m² | £105,000 (2024) |
| 19, Blackstone Avenue, St. Helens | Freehold | 67 m² | £92,500 (2019) |
| 20 Blackstone Avenue, St. Helens | - | 83 m² | - |
| 22 Blackstone Avenue, Blackbrook, St. Helens | - | 65 m² | - |
| 23 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
| 24 Blackstone Avenue, Blackbrook, St. Helens | - | 68 m² | - |
| 25 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
| 26 Blackstone Avenue, Blackbrook, St. Helens | - | 68 m² | - |
| 27, Blackstone Avenue, St. Helens | - | 65 m² | - |
| 28 Blackstone Avenue, St. Helens | - | 81 m² | - |
| 29, Blackstone Avenue, St. Helens | - | 194 m² | - |
| 30 Blackstone Avenue, Blackbrook, St. Helens | - | 76 m² | - |
| 31 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
| 32 Blackstone Avenue, Blackbrook, St. Helens | - | 78 m² | - |
| 33 Blackstone Avenue, St. Helens | - | 84 m² | - |
| 34, Blackstone Avenue, St. Helens | Freehold | 79 m² | £75,000 (2018) |
| 35 Blackstone Avenue, St. Helens | Freehold | 68 m² | £105,000 (2021) |
| 36, Blackstone Avenue, St. Helens | - | 98 m² | - |
| 37, Blackstone Avenue, St. Helens | Freehold | 65 m² | £72,500 (2018) |
| 38 Blackstone Avenue, Blackbrook, St. Helens | - | 67 m² | - |
| 40 Blackstone Avenue, Blackbrook, St. Helens | - | 67 m² | - |
| 41 Blackstone Avenue, St. Helens | Freehold | 64 m² | £49,950 (2010) |
| 42 Blackstone Avenue, St Helens, St Helens | Freehold | 64 m² | £90,000 (2021) |
| 43 Blackstone Avenue, St. Helens | Freehold | 66 m² | £130,000 (2024) |
| 44 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
| 45, Blackstone Avenue, St. Helens | Freehold | 66 m² | £68,000 (2016) |
| 47 Blackstone Avenue, Blackbrook, St. Helens | - | 66 m² | - |
