| 1 Bryn Dale, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 221 m² | £299,999 (2017) |
| 1 Trearddur House Mews, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 87 m² | - |
| 2 Bryn Dale, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 219 m² | £300,000 (2025) |
| 2 Trearddur House Mews, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 80 m² | £107,500 (2003) |
| 4 Trearddur House Mews, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 52 m² | - |
| 5 Trearddur House Mews, Trearddur Bay, Holyhead | Leasehold | 52 m² | £192,750 (2023) |
| 6 Trearddur House Mews, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 53 m² | £193,000 (2024) |
| 7 Trearddur House Mews, Trearddur Bay, Holyhead | Leasehold | 87 m² | £40,000 (2001) |
| 8 Trearddur House Mews, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 59 m² | £109,000 (2010) |
| 10 Trearddur House Mews, Lon St. Ffraid, Trearddur Bay, Holyhead | Leasehold | 52 m² | £100,000 (2010) |
| Arosfa, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 103 m² | - |
| Bod Arfor, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 277 m² | £372,500 (2003) |
| Bryn Hyfryd Cottage, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 190 m² | £249,950 (2005) |
| Bryn Hyfryd, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 319 m² | £220,000 (2015) |
| Bwthyn Gwyn, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 233 m² | £390,000 (2017) |
| Cae Grugog Cottage, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 125 m² | £275,000 (2010) |
| Cae Grugog, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 410 m² | - |
| Glan Egri, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 164 m² | - |
| Isgraig, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 160 m² | - |
| Miramar, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 164 m² | - |
| Old Post House, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 130 m² | £275,000 (2013) |
| Pen Y Daith, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 118 m² | £320,000 (2025) |
| Trearddur House Cottage, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 77 m² | £65,000 (2002) |
| Trearddur House, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 215 m² | - |
| Tyn Ffynnon, Lon St. Ffraid, Trearddur Bay, Holyhead | Freehold | 259 m² | £305,000 (2007) |
| Windy Ridge, Lon St. Ffraid, Trearddur Bay, Holyhead | - | 349 m² | - |