HM Land Registry records the plot of land for Llys Derwen, Caernarfon as measuring 1,743 m².

Llys Derwen, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Jul 2018.

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

The most recent sale of Llys Derwen, Caernarfon completed on 15th December 2022 at £650,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 12.4% over the period since December 2022.

Since 2008 705 properties have sold within 2.9 kilometres of Llys Derwen, Caernarfon, per the Land Registry and our network of Estate Agents.

The latest, on the 31st October 2025, was 1 Cae Newydd, Caernarfon, LL55 4AP, a freehold house which sold for £450,000.

Read more about house prices in LL55.

• Sold Oct 2025£450,000 | 4 Bed House1 Cae Newydd, Caernarfon, LL55 4AP1 Cae Newydd, Caernarfon, LL55 4AP
• Sold May 2025£184,321 | 2 Bed House6 Bryngwyn Terrace, Caernarfon, LL55 4RH6 Bryngwyn Terrace, Caernarfon, LL55 4RH
• Sold Mar 2024£430,000 | 4 Bed HousePerthi, Caernarfon, LL55 4APPerthi, Caernarfon, LL55 4AP
• Sold Mar 2024£370,000 | 4 Bed HouseHen Dy Bryngwyn, Caernarfon, LL55 4RHHen Dy Bryngwyn, Caernarfon, LL55 4RH
• Sold Jan 2024£157,000 | 3 Bed House5 Bryngwyn Terrace, Caernarfon, LL55 4RH5 Bryngwyn Terrace, Caernarfon, LL55 4RH
• Sold Jul 2023£200,000 | 3 Bed House3 Bryngwyn Terrace, Caernarfon, LL55 4RH3 Bryngwyn Terrace, Caernarfon, LL55 4RH
• Sold Jul 2023£450,000 | 5 Bed HousePenfro, Caernarfon, LL55 4APPenfro, Caernarfon, LL55 4AP
• Sold May 2023£150,000 | 3 Bed House2 Cae Newydd, Caernarfon, LL55 4AP2 Cae Newydd, Caernarfon, LL55 4AP
• Sold Feb 2022£175,000 | 4 Bed House3 Tan Y Coed Terrace, Caernarfon, LL55 4RL3 Tan Y Coed Terrace, Caernarfon, LL55 4RL
• Sold Jun 2019£175,000 | 3 Bed House13, Minffordd, Caernarfon, LL55 4PU13, Minffordd, Caernarfon, LL55 4PU
• Sold Sep 2018£222,000 | 3 Bed HouseBryngwyn Mawr, Caernarfon, LL55 4RGBryngwyn Mawr, Caernarfon, LL55 4RG
• Sold Mar 2017£163,500 | 4 Bed House1 Min Y Parc, Caernarfon, LL55 4RN1 Min Y Parc, Caernarfon, LL55 4RN
• Sold Mar 2017£75,000 | 2 Bed House4 Bryngwyn Terrace, Caernarfon, LL55 4RH4 Bryngwyn Terrace, Caernarfon, LL55 4RH
• Sold Nov 2015£166,000 | 4 Bed HouseLower Lodge, Caernarfon, LL55 4RFLower Lodge, Caernarfon, LL55 4RF
• Sold May 2014£64,100 | 2 Bed House18, Minffordd, Caernarfon, LL55 4PU18, Minffordd, Caernarfon, LL55 4PU
• Sold Nov 2013£50,000 | 3 Bed House6 Maes Gerddi, Caernarfon, LL55 4RP6 Maes Gerddi, Caernarfon, LL55 4RP
• Sold Nov 2012£177,000 | 3 Bed House20, Minffordd, Caernarfon, LL55 4PU20, Minffordd, Caernarfon, LL55 4PU
• Sold Aug 2012£176,000 | 3 Bed HouseMinffordd Cottage, Caernarfon, LL55 4PUMinffordd Cottage, Caernarfon, LL55 4PU
• Sold Jun 2011£174,500 | 3 Bed House15, Minffordd, Caernarfon, LL55 4PU15, Minffordd, Caernarfon, LL55 4PU
• Sold Oct 2008£57,000 | 2 Bed HouseHen Bost, Pant Y Coed, Caernarfon, LL55 4RWHen Bost, Pant Y Coed, Caernarfon, LL55 4RW

Of the 338 addresses on Llanrug, Caernarfon, LL55, Llys Derwen, Caernarfon comes out as the 5th largest and the 5th most expensive in our analysis of the public data.

It is also £441k more expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  8.8 km away
• Bangor (Gwynedd)

  |

  9.4 km away
• Bodorgan

  |

  16.9 km away

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