| 1 Welwyn Close, Sutton Heath, St. Helens | - | 82 m² | - |
| 3 Welwyn Close, Sutton Heath, St. Helens | - | 82 m² | - |
| 4, Welwyn Close, St. Helens | - | 88 m² | - |
| 5, Welwyn Close, St. Helens | Freehold | 85 m² | £83,500 (2006) |
| 6 Welwyn Close, Sutton Heath, St. Helens | - | 74 m² | - |
| 7 Welwyn Close, St. Helens | Freehold | 82 m² | £180,000 (2026) |
| 8 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 9 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 10 Welwyn Close, Sutton Heath, St. Helens | - | 85 m² | - |
| 11, Welwyn Close, St. Helens | - | 84 m² | - |
| 12 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 14 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 15 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 16 Welwyn Close, Sutton Heath, St. Helens | - | 87 m² | - |
| 17 Welwyn Close, Sutton Heath, St. Helens | - | 86 m² | - |
| 19, Welwyn Close, St. Helens | Freehold | 82 m² | £126,000 (2025) |
| 20 Welwyn Close, Sutton Heath, St. Helens | - | 82 m² | - |
| 22, Welwyn Close, St. Helens | - | 86 m² | - |
| 25, Welwyn Close, St. Helens | - | 92 m² | - |
| 26, Welwyn Close, St. Helens | - | 88 m² | - |
| 27 Welwyn Close, Sutton Heath, St. Helens | - | 82 m² | - |
| 28 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 30 Welwyn Close, St. Helens | - | 80 m² | - |
| 31 Welwyn Close, Sutton Heath, St. Helens | - | 90 m² | - |
| 32 Welwyn Close, Sutton Heath, St. Helens | - | 98 m² | - |
| 33 Welwyn Close, Sutton Heath, St. Helens | - | 98 m² | - |
| 34 Welwyn Close, Sutton Heath, St. Helens | - | 93 m² | - |
| 35 Welwyn Close, Sutton Heath, St. Helens | - | 98 m² | - |
| 36 Welwyn Close, Sutton Heath, St. Helens | - | 80 m² | - |
| 37 Welwyn Close, Sutton Heath, St. Helens | - | 74 m² | - |
| 39, Welwyn Close, St. Helens | Freehold | 84 m² | £133,000 (2024) |
| 40 Welwyn Close, Sutton Heath, St. Helens | - | 84 m² | - |
| 41 Welwyn Close, St. Helens | - | 88 m² | - |
| 42, Welwyn Close, St. Helens | - | 77 m² | - |
| 44 Welwyn Close, Sutton Heath, St. Helens | - | 88 m² | - |
| 46, Welwyn Close, St. Helens | Freehold | 76 m² | £103,500 (2025) |
| 47 Welwyn Close, St. Helens | Freehold | 84 m² | £147,000 (2025) |
| 48 Welwyn Close, Sutton Heath, St. Helens | - | 96 m² | - |
| 50 Welwyn Close, Sutton Heath, St. Helens | - | 84 m² | - |
| 52, Welwyn Close, St. Helens | Leasehold | 57 m² | £74,950 (2002) |
| 54 Welwyn Close, St. Helens | Leasehold | 93 m² | £165,000 (2024) |
| 56, Welwyn Close, St. Helens | Leasehold | 70 m² | £54,500 (2000) |