HM Land Registry records the plot of land for Glan Llyn, Caernarfon as measuring 473 m².

That makes it the 5th largest plot in the postcode, where 8 of the 18 other houses have recorded plot data.

Glan Llyn, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 26 Oct 2012.

The property is not connected to mains gas and has partial secondary glazing. It is heated using room heaters (dual fuel (mineral and wood), room heaters, electric).

Since 2010 79 properties similar to Glan Llyn, Caernarfon have sold within a radius of 2.8 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 5th February 2026, was 21, Dol Beuno, Caernarfon, LL55 2UE, a freehold house which sold for £135,000.

Read more about house prices in LL54.

• Sold Feb 2026£135,000 | 3 Bed House21, Dol Beuno, Caernarfon, LL55 2UE21, Dol Beuno, Caernarfon, LL55 2UE
• Sold Aug 2025£170,000 | 3 Bed House34, Llwyn Beuno, Caernarfon, LL55 2UH34, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Sep 2024£182,000 | 3 Bed House9, Dol Beuno, Caernarfon, LL55 2UE9, Dol Beuno, Caernarfon, LL55 2UE
• Sold Jul 2024£150,000 | 3 Bed House26, Llwyn Beuno, Caernarfon, LL55 2UH26, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Mar 2024£160,000 | 3 Bed House3 Magdalen Terrace, Caernarfon, LL54 5RD3 Magdalen Terrace, Caernarfon, LL54 5RD
• 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 Mar 2023£117,500 | 3 Bed HouseIsfryn, Caernarfon, LL54 7UPIsfryn, Caernarfon, LL54 7UP
• Sold Nov 2022£200,000 | 3 Bed House23, Dol Beuno, Caernarfon, LL55 2UE23, Dol Beuno, Caernarfon, LL55 2UE
• Sold May 2022£163,000 | 3 Bed House3, Digbeth Terrace, Caernarfon, LL54 7UT3, Digbeth Terrace, Caernarfon, LL54 7UT
• Sold May 2022£164,000 | 3 Bed House12, Llwyn Beuno, Caernarfon, LL55 2UL12, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Mar 2022£150,000 | 3 Bed House11, Dol Beuno, Caernarfon, LL55 2UE11, Dol Beuno, Caernarfon, LL55 2UE
• Sold Oct 2021£153,500 | 3 Bed House10, Penrallt, Caernarfon, LL54 5UW10, Penrallt, Caernarfon, LL54 5UW
• Sold Feb 2021£155,000 | 3 Bed House3, Dol Beuno, Caernarfon, LL55 2UE3, Dol Beuno, Caernarfon, LL55 2UE
• 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 Mar 2017£105,000 | 3 Bed House4 Magdalen Terrace, Caernarfon, LL54 5RD4 Magdalen Terrace, Caernarfon, LL54 5RD
• Sold Jul 2014£145,000 | 3 Bed House9, Penrallt, Caernarfon, LL54 5UW9, Penrallt, Caernarfon, LL54 5UW
• Sold Jan 2010£91,500 | 3 Bed House2 Magdalen Terrace, Caernarfon, LL54 5RD2 Magdalen Terrace, Caernarfon, LL54 5RD

Of the 73 addresses on Llanfaglan, Caernarfon, LL54, Glan Llyn, Caernarfon comes out as the 65th largest and the 68th most expensive in our analysis of the public data.

It is also £52k less expensive than the average property across the LL54 district.

• Llanfairpwll

  |

  12.9 km away
• Bodorgan

  |

  13.2 km away
• Bangor (Gwynedd)

  |

  15.7 km away

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