| 1 Y Bae, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 76 m² | £309,000 (2022) |
| 2 Y Bae, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 76 m² | £315,000 (2024) |
| 3 Y Bae, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 81 m² | £200,000 (2015) |
| 4 Y Bae, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 81 m² | £311,000 (2022) |
| 5 Y Bae, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 76 m² | £192,000 (2015) |
| 6 Y Bae, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 76 m² | £200,000 (2015) |
| Bryn Bela, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 105 m² | £300,000 (2019) |
| Can Y Mor, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 190 m² | £299,999 (2009) |
| Coed Llai, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 92 m² | £190,000 (2011) |
| Dawns Yr Haul, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 168 m² | £400,000 (2019) |
| Durban House, Lon St Ffraid, Trearddur Bay, Holyhead | - | 219 m² | - |
| Flat At Trearddur Bay Stores, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 128 m² | - |
| Flat, The Imperial Palace, Lon St Ffraid, Trearddur Bay | - | 103 m² | - |
| Glandwr Bungalow, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 92 m² | - |
| Glandwr, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 208 m² | £330,000 (2016) |
| Greystones, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 138 m² | - |
| Lluest, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 186 m² | £385,000 (2025) |
| Mornant, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 107 m² | - |
| Penmorfa, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 105 m² | £530,000 (2021) |
| Sandown House, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 157 m² | £500,000 (2017) |
| Sea Shanty House, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 158 m² | £660,000 (2023) |
| Sea Shanty Lysander, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 128 m² | £515,000 (2012) |
| The Old Police House, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 127 m² | £480,000 (2023) |
| Trearddur View, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 155 m² | £290,000 (2018) |
| Wyncote, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 163 m² | - |
| Ynys Cartref, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 104 m² | £450,000 (2024) |