HM Land Registry records the plot of land for Isgraig, Pentraeth as measuring 212 m².

That makes it the 9th largest plot in the postcode, where 14 of the 16 other houses have recorded plot data.

Isgraig, Pentraeth has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 04 Jun 2026.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (lpg).

The most recent sale of Isgraig, Pentraeth completed on 13th July 2021 at £235,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 28.3% over the period since July 2021.

• Sold Jul 2021£235,000

Since 2013 67 properties similar to Isgraig, Pentraeth have sold within a radius of 4.7 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 7th January 2026, was 87, Nant Y Felin, Pentraeth, LL75 8UY, a freehold house which sold for £210,000.

Read more about house prices in LL75.

• Sold Jan 2026£210,000 | 3 Bed House87, Nant Y Felin, Pentraeth, LL75 8UY87, Nant Y Felin, Pentraeth, LL75 8UY
• Sold Oct 2025£237,000 | 3 Bed House19, Nant Y Felin, Pentraeth, LL75 8UY19, Nant Y Felin, Pentraeth, LL75 8UY
• Sold May 2025£150,000 | 3 Bed House1 Chapel Bank, Pentraeth, LL75 8BZ1 Chapel Bank, Pentraeth, LL75 8BZ
• Sold Apr 2025£210,000 | 3 Bed House2, Hendre Hywel, Pentraeth, LL75 8UN2, Hendre Hywel, Pentraeth, LL75 8UN
• Sold Jun 2024£2,403,813 | 3 Bed House14, Llys Llwydiarth, Pentraeth, LL75 8NH14, Llys Llwydiarth, Pentraeth, LL75 8NH
• Sold Apr 2023£215,000 | 3 Bed House88, Nant Y Felin, Pentraeth, LL75 8UY88, Nant Y Felin, Pentraeth, LL75 8UY
• Sold Feb 2023£206,250 | 4 Bed HouseArwel, Pentraeth, LL75 8YTArwel, Pentraeth, LL75 8YT
• Sold Jan 2023£165,000 | 3 Bed House18, Nant Y Felin, Pentraeth, LL75 8UY18, Nant Y Felin, Pentraeth, LL75 8UY
• Sold May 2022£180,000 | 3 Bed House35, Nant Y Felin, Pentraeth, LL75 8YA35, Nant Y Felin, Pentraeth, LL75 8YA
• Sold Nov 2020£152,000 | 3 Bed House7, Nant Y Felin, Pentraeth, LL75 8UY7, Nant Y Felin, Pentraeth, LL75 8UY
• Sold Jan 2020£680,000 | 3 Bed HouseTain Y Coed, Pentraeth, LL75 8YRTain Y Coed, Pentraeth, LL75 8YR
• Sold Feb 2019£135,000 | 3 Bed House29, Nant Y Felin, Pentraeth, LL75 8UY29, Nant Y Felin, Pentraeth, LL75 8UY
• Sold Nov 2018£200,000 | 3 Bed House1 Tai Hirion, Pentraeth, LL75 8YY1 Tai Hirion, Pentraeth, LL75 8YY
• Sold Jul 2018£154,000 | 4 Bed House80, Nant Y Felin, Pentraeth, LL75 8UY80, Nant Y Felin, Pentraeth, LL75 8UY
• Sold Feb 2018£145,000 | 3 Bed House36, Nant Y Felin, Pentraeth, LL75 8YA36, Nant Y Felin, Pentraeth, LL75 8YA
• Sold Aug 2017£150,000 | 3 Bed House95, Nant Y Felin, Pentraeth, LL75 8YA95, Nant Y Felin, Pentraeth, LL75 8YA
• Sold Jun 2015£349,000 | 3 Bed HouseGraig Lwyd Uchaf, Pentraeth, LL75 8YSGraig Lwyd Uchaf, Pentraeth, LL75 8YS
• Sold Nov 2014£312,000 | 3 Bed HouseArfryn, Pentraeth, LL75 8YRArfryn, Pentraeth, LL75 8YR
• Sold May 2014£140,000 | 3 Bed House90, Nant Y Felin, Pentraeth, LL75 8UY90, Nant Y Felin, Pentraeth, LL75 8UY
• Sold Sep 2013£133,000 | 3 Bed House82, Nant Y Felin, Pentraeth, LL75 8UY82, Nant Y Felin, Pentraeth, LL75 8UY

Of the 59 addresses on Rhoscefnhir, Pentraeth, LL75, Isgraig, Pentraeth comes out as the 41st largest and the 46th most expensive in our analysis of the public data.

It is also £56k less expensive than the average property across the LL75 district.

• Llanfairpwll

  |

  5.1 km away
• Bangor (Gwynedd)

  |

  7.2 km away
• Bodorgan

  |

  15.1 km away

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