HM Land Registry records the plot of land for Trewynne, Holyhead as measuring 2,015 m².

That makes it the largest plot in the postcode, where 1 of the 5 other houses have recorded plot data.

Over the past 2 years 686 properties have sold within 4.8 kilometres of Trewynne, Holyhead, per the Land Registry and our network of Estate Agents.

The latest, on the 19th January 2026, was Melys Manaw, Holyhead, LL65 3UL, a freehold house which sold for £190,000.

Read more about house prices in LL65.

• Sold Jan 2026£190,000 | 4 Bed HouseMelys Manaw, Holyhead, LL65 3ULMelys Manaw, Holyhead, LL65 3UL
• Sold Mar 2021£335,000 | 3 Bed HouseHen Felin, Holyhead, LL65 3ULHen Felin, Holyhead, LL65 3UL
• Sold Dec 2011£486,000 | 5 Bed HouseTan Yr Allt, Holyhead, LL65 3UGTan Yr Allt, Holyhead, LL65 3UG

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• Valley

  |

  5.9 km away
• Rhosneigr

  |

  6.8 km away
• Ty Croes

  |

  7.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.