| 1 Helvellyn Road, Sunderland, Sunderland | Freehold | 82 m² | £135,250 (2021) |
| 2 Helvellyn Road, Sunderland | - | 85 m² | - |
| 3, Helvellyn Road, Sunderland | - | 84 m² | - |
| 4, Helvellyn Road, Sunderland | - | 98 m² | - |
| 5 Helvellyn Road, Sunderland | Freehold | 80 m² | £129,525 (2025) |
| 6 Helvellyn Road, Sunderland | Freehold | 67 m² | £120,000 (2026) |
| 8, Helvellyn Road, Sunderland | - | 108 m² | - |
| 10 Helvellyn Road, Sunderland | Freehold | 64 m² | £131,000 (2025) |
| 12, Helvellyn Road, Sunderland | - | 108 m² | - |
| 14, Helvellyn Road, Sunderland | - | 120 m² | - |
| 16, Helvellyn Road, Sunderland | - | 72 m² | - |
| 18 Helvellyn Road, Sunderland | - | 69 m² | - |
| 20, Helvellyn Road, Sunderland | - | 68 m² | - |
| 21, Helvellyn Road, Sunderland | - | 72 m² | - |
| 22, Helvellyn Road, Sunderland | - | 98 m² | - |
| 23 Helvellyn Road, Sunderland | Freehold | 71 m² | £118,000 (2025) |
| 24, Helvellyn Road, Sunderland | Freehold | 116 m² | £155,000 (2019) |
| 25 Helvellyn Road, Sunderland | - | 15 m² | - |
| 26, Helvellyn Road, Sunderland | Freehold | 61 m² | £94,000 (2008) |
| 27, Helvellyn Road, Sunderland | - | 49 m² | - |
| 29 Helvellyn Road, Sunderland | Leasehold | 42 m² | £33,950 (2003) |
| 30, Helvellyn Road, Sunderland | Freehold | 78 m² | £125,000 (2005) |
| 31, Helvellyn Road, Sunderland | - | 39 m² | - |
| 33, Helvellyn Road, Sunderland | - | 96 m² | - |
| 34, Helvellyn Road, Sunderland | - | 84 m² | - |
| 35, Helvellyn Road, Sunderland | Freehold | 67 m² | £119,995 (2022) |
| 36 Helvellyn Road, Sunderland | - | 76 m² | - |
| 37, Helvellyn Road, Sunderland | - | 42 m² | - |
| 38, Helvellyn Road, Sunderland | - | 96 m² | - |
| 39, Helvellyn Road, Sunderland | - | 49 m² | - |
| 40 Helvellyn Road, Sunderland | Freehold | 98 m² | £88,000 (2016) |
| 41 Helvellyn Road, Sunderland | - | 44 m² | - |
| 43, Helvellyn Road, Sunderland | - | 39 m² | - |
| 45, Helvellyn Road, Sunderland | Freehold | 71 m² | £123,000 (2025) |
| 47 Helvellyn Road, Sunderland | - | 69 m² | - |
| 50, Helvellyn Road, Sunderland | - | 49 m² | - |
| 52 Helvellyn Road, Sunderland | - | 42 m² | - |
