| 104, St. Helens Avenue, Swansea | - | 96 m² | - |
| 104A St. Helens Avenue, Swansea | - | 46 m² | - |
| 105 St. Helens Avenue, Swansea | Freehold | 115 m² | £177,500 (2023) |
| 106 St Helens Avenue, Brynmill, Swansea, Swansea | Freehold | 113 m² | £135,000 (2006) |
| 107 St. Helens Avenue, Swansea | Freehold | 113 m² | £150,792 (2010) |
| 108, St. Helens Avenue, Swansea | Freehold | 124 m² | £140,000 (2016) |
| 109, St. Helens Avenue, Swansea | Freehold | 88 m² | £135,000 (2006) |
| 110 St. Helens Avenue, Swansea | Freehold | 91 m² | £156,000 (2014) |
| 111 St. Helens Avenue, Swansea | Freehold | 104 m² | £190,000 (2014) |
| 112 St. Helens Avenue, Swansea | Freehold | 102 m² | £147,000 (2013) |
| 113, St. Helens Avenue, Swansea | Freehold | 106 m² | £194,000 (2019) |
| 114 St. Helens Avenue, Swansea | Freehold | 125 m² | £215,000 (2021) |
| 115 St. Helens Avenue, Swansea | Freehold | 103 m² | £142,500 (2008) |
| 116 St. Helens Avenue, Swansea | Freehold | 101 m² | £154,500 (2004) |
| 118, St. Helens Avenue, Swansea | Freehold | 80 m² | £128,500 (2013) |
| 119 St. Helens Avenue, Swansea | Freehold | 102 m² | £195,000 (2025) |
| 120, St. Helens Avenue, Swansea | Freehold | 112 m² | £196,620 (2023) |
| 121 St. Helens Avenue, Swansea | Freehold | 80 m² | £143,000 (2024) |
| 122 St Helens Avenue, Brynmill, Swansea, Swansea | Freehold | 106 m² | £172,000 (2021) |
| 123 St. Helens Avenue, Swansea | Freehold | 114 m² | £130,000 (2015) |
| 124, St. Helens Avenue, Swansea | Freehold | 133 m² | £159,000 (2016) |
| 125, St. Helens Avenue, Swansea | Freehold | 121 m² | £140,000 (2017) |
| 126, St. Helens Avenue, Swansea | Freehold | 113 m² | £110,000 (2017) |
| 127, St. Helens Avenue, Swansea | Freehold | 150 m² | £99,995 (2003) |
| 129 St. Helens Avenue, Swansea | Freehold | 93 m² | £130,000 (2025) |
| 130 St. Helens Avenue, Swansea | - | 101 m² | - |
| 131 St. Helens Avenue, Swansea | Freehold | 98 m² | £176,000 (2022) |
| 134, St. Helens Avenue, Swansea | Freehold | 104 m² | £69,950 (1999) |
| 135 St. Helens Avenue, Swansea | Freehold | 93 m² | £142,000 (2008) |
| 136 St Helens Avenue, Brynmill, Swansea | Freehold | 98 m² | £230,000 (2023) |
| 137 St. Helens Avenue, Swansea | Freehold | 143 m² | £57,500 (2000) |
| 138 St. Helens Avenue, Swansea | Freehold | 100 m² | £180,000 (2025) |
| 139, St. Helens Avenue, Swansea | Freehold | 105 m² | £210,000 (2021) |
| 140 St. Helens Avenue, Swansea | Freehold | 109 m² | £145,000 (2011) |
| Flat 1 Brockley Court, 103, St. Helens Avenue, Swansea | Freehold | 47 m² | £42,500 (1996) |
| Flat 2 Brockley Court, 103, St. Helens Avenue, Swansea | - | 44 m² | - |
| Flat 3 Brockley Court, 103, St. Helens Avenue, Swansea | - | 53 m² | - |
| Flat 4 Brockley Court, 103, St. Helens Avenue, Swansea | - | 45 m² | - |
| Flat 5 Brockley Court, 103, St. Helens Avenue, Swansea | - | 44 m² | - |
| Flat 6 Brockley Court, 103, St. Helens Avenue, Swansea | - | 53 m² | - |
| Flat 7 Brockley Court, 103, St. Helens Avenue, Swansea | - | 46 m² | - |
| Flat 8 Brockley Court, 103, St. Helens Avenue, Swansea | - | 50 m² | - |
| Flat 9 Brockley Court, 103, St. Helens Avenue, Swansea | - | 58 m² | - |