| 33, St. Helens Avenue, Swansea | Freehold | 122 m² | £108,000 (2003) |
| 35 St. Helens Avenue, Swansea | Freehold | 101 m² | £225,000 (2025) |
| 36 St. Helens Avenue, Swansea | - | 95 m² | - |
| 37 St. Helens Avenue, Swansea | Freehold | 93 m² | £83,000 (2011) |
| 38 St Helens Avenue, Brynmill, Swansea, Swansea | Freehold | 144 m² | £189,500 (2007) |
| 40 St. Helens Avenue, Swansea | Freehold | 100 m² | £130,500 (2007) |
| 42 St. Helens Avenue, Swansea | Freehold | 130 m² | £225,000 (2023) |
| 43 St. Helens Avenue, Swansea | Freehold | 100 m² | £49,000 (2001) |
| 44 St. Helens Avenue, Swansea | Freehold | 102 m² | £175,000 (2023) |
| 45, St. Helens Avenue, Swansea | Freehold | 109 m² | £32,000 (2002) |
| 46 St. Helens Avenue, Swansea | Freehold | 110 m² | £150,000 (2018) |
| 48 St. Helens Avenue, Swansea | - | 94 m² | - |
| 49, St. Helens Avenue, Swansea | Freehold | 90 m² | £43,000 (1998) |
| 50, St. Helens Avenue, Swansea | Freehold | 81 m² | £150,000 (2007) |
| 51, St. Helens Avenue, Swansea | Freehold | 97 m² | £138,500 (2021) |
| 52 St. Helens Avenue, Swansea | Freehold | 93 m² | £230,000 (2024) |
| 53, St. Helens Avenue, Swansea | - | 103 m² | - |
| 53A, St. Helens Avenue, Swansea | Freehold | 130 m² | £195,000 (2024) |
| 54, St. Helens Avenue, Swansea | Freehold | 127 m² | £210,000 (2025) |
| 55 St. Helens Avenue, Swansea | Freehold | 138 m² | £158,000 (2024) |
| 56 St. Helens Avenue, Swansea | Freehold | 134 m² | £217,000 (2024) |
| 57 St. Helens Avenue, Swansea | Freehold | 167 m² | £94,000 (2016) |
| 58 St. Helens Avenue, Swansea | Freehold | 135 m² | £235,000 (2026) |
| 59, St. Helens Avenue, Swansea | - | 103 m² | - |
| 59A, St. Helens Avenue, Swansea | - | 31 m² | - |
| 60, St. Helens Avenue, Swansea | - | 133 m² | - |
| 62, St. Helens Avenue, Swansea | - | 93 m² | - |
| 62A, St. Helens Avenue, Swansea | - | 30 m² | - |
| 63 St Helens Avenue, Brynmill, Swansea, Swansea | - | 79 m² | - |
| 63A St Helens Avenue, Brynmill, Swansea, Swansea | Freehold | 39 m² | £63,500 (2002) |
| 64, St. Helens Avenue, Swansea | Freehold | 106 m² | £95,000 (2003) |
| Basement Flat, 64 St Helens Avenue, Brynmill, Swansea | - | 33 m² | - |
| Front Flat, 65 St. Helens Avenue, Swansea | - | 38 m² | - |
| Rear Flat, 65 St. Helens Avenue, Swansea | - | 21 m² | - |
| Top Floor Flat, 64 St Helens Avenue, Swansea | - | 64 m² | - |
| Upstairs Flat, 65, St. Helens Avenue, Swansea | Freehold | 68 m² | £165,000 (2006) |