| 3, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 109 m² | £205,000 (2013) |
| 110, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 125 m² | £395,000 (2021) |
| 112, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 162 m² | £300,000 (2024) |
| Bryn Llewellyn, Penrallt Road, Trearddur Bay, Holyhead | - | 181 m² | - |
| Bryn Y Mor, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 182 m² | £345,000 (2015) |
| Dunholme, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 106 m² | £530,000 (2025) |
| Gadlys, Penrallt Road, Holyhead | Freehold | 154 m² | £187,500 (2012) |
| Glenydd, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 110 m² | £175,000 (2005) |
| Glyndor, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 100 m² | £290,000 (2018) |
| Gors View, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 135 m² | £260,000 (2011) |
| Gorselands, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 140 m² | £300,000 (2015) |
| Heatherlea, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 180 m² | £565,000 (2026) |
| Highfield, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 141 m² | £385,000 (2022) |
| Lahaina, Penrallt Road, Trearddur Bay, Holyhead | - | 166 m² | - |
| Minerva, 111 Penrallt Road, Trearddur Bay, Holyhead | Freehold | 203 m² | £240,000 (2015) |
| Mynwy, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 153 m² | £490,000 (2026) |
| Pengors, Penrallt Road, Trearddur Bay, Holyhead | - | 109 m² | - |
| Penlee, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 79 m² | £251,150 (2025) |
| Penrhiw, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 117 m² | £247,000 (2017) |
| Roca, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 92 m² | £340,000 (2026) |
| Sea Tops, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 201 m² | £93,500 (1996) |
| Sunnycroft, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 137 m² | £279,500 (2017) |
| Trem Y Mor, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 176 m² | £240,000 (2020) |
| Trenance Cottage, Penrallt Road, Trearddur Bay, Holyhead | - | 127 m² | - |
| Ty Tywysoges, Penrallt Road, Trearddur Bay | Freehold | 153 m² | £95,000 (2019) |
| West Wind, Penrallt Road, Trearddur Bay, Holyhead | Freehold | 112 m² | £580,000 (2023) |
