HM Land Registry records the plot of land for Isfryn, Caernarfon as measuring 130 m².

That makes it the 3rd largest plot in the postcode, where 8 of the 10 other houses have recorded plot data.

Isfryn, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Aug 2022.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (dual fuel (mineral and wood)).

The most recent sale of Isfryn, Caernarfon completed on 10th March 2023 at £117,500 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 dropped by 0.5% over the period since March 2023.

• Sold Mar 2023£117,500

Since 2014 65 properties similar to Isfryn, Caernarfon have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th August 2025, was 34, Llwyn Beuno, Caernarfon, LL55 2UH, a freehold house which sold for £170,000.

Read more about house prices in LL54.

• Sold Aug 2025£170,000 | 3 Bed House34, Llwyn Beuno, Caernarfon, LL55 2UH34, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Jul 2024£150,000 | 3 Bed House26, Llwyn Beuno, Caernarfon, LL55 2UH26, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Feb 2024£167,500 | 3 Bed House1, Llwyn Beuno, Caernarfon, LL55 2UL1, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Oct 2023£170,000 | 3 Bed House11 Beuno Terrace, Caernarfon, LL55 2UA11 Beuno Terrace, Caernarfon, LL55 2UA
• Sold May 2023£150,000 | 3 Bed House52, Llwyn Beuno, Caernarfon, LL55 2UH52, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Apr 2023£162,000 | 3 Bed HouseBelan View, Caernarfon, LL54 7UWBelan View, Caernarfon, LL54 7UW
• Sold Nov 2022£200,000 | 3 Bed House23, Dol Beuno, Caernarfon, LL55 2UE23, Dol Beuno, Caernarfon, LL55 2UE
• Sold May 2022£164,000 | 3 Bed House12, Llwyn Beuno, Caernarfon, LL55 2UL12, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Jul 2021£225,000 | 3 Bed HouseBronydd, Pwll Cefn Werthyd, Caernarfon, LL54 5RGBronydd, Pwll Cefn Werthyd, Caernarfon, LL54 5RG
• Sold Nov 2020£135,000 | 3 Bed House10, Llwyn Beuno, Caernarfon, LL55 2UL10, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Jun 2020£125,000 | 3 Bed House13, Llwyn Beuno, Caernarfon, LL55 2UL13, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Jul 2019£140,000 | 3 Bed House3 Libanus Terrace, Caernarfon, LL54 7UP3 Libanus Terrace, Caernarfon, LL54 7UP
• Sold Jan 2019£127,500 | 3 Bed House42, Llwyn Beuno, Caernarfon, LL55 2UH42, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Dec 2018£130,000 | 3 Bed House3 Brymer Terrace, Caernarfon, LL55 2TY3 Brymer Terrace, Caernarfon, LL55 2TY
• Sold Aug 2017£120,000 | 3 Bed House9, Llwyn Beuno, Caernarfon, LL55 2UL9, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Jun 2017£107,000 | 3 Bed House29, Llwyn Beuno, Caernarfon, LL55 2UH29, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Dec 2016£117,000 | 3 Bed House47, Llwyn Beuno, Caernarfon, LL55 2UH47, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Jan 2016£84,000 | 3 Bed House1 Beuno Terrace, Caernarfon, LL55 2UA1 Beuno Terrace, Caernarfon, LL55 2UA
• Sold Apr 2014£120,000 | 3 Bed House14, Llwyn Beuno, Caernarfon, LL55 2UL14, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Feb 2014£110,000 | 3 Bed House30, Llwyn Beuno, Caernarfon, LL55 2UH30, Llwyn Beuno, Caernarfon, LL55 2UH

Of the 125 addresses on Bontnewydd, Caernarfon, LL54, Isfryn, Caernarfon comes out as the 105th largest and the 105th most expensive in our analysis of the public data.

It is also £71k less expensive than the average property across the LL54 district.

• Llanfairpwll

  |

  12.7 km away
• Bodorgan

  |

  14.3 km away
• Bangor (Gwynedd)

  |

  15.0 km away

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