HM Land Registry records the plot of land for 11, Lon Arfon, Caernarfon as measuring 196 m².

That makes it the 11th largest plot in the postcode, where 11 of the 22 other houses have recorded plot data.

11, Lon Arfon, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Feb 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 11, Lon Arfon, Caernarfon completed on 10th December 2018 at £125,000 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 84.3% over the period since December 2018.

• Sold Dec 2018£125,000

Since 2014 48 properties similar to 11, Lon Arfon, Caernarfon have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th November 2025, was 18, Vaynol Street, Caernarfon, LL55 2RL, a freehold house which sold for £202,500.

Read more about house prices in LL55.

• Sold Nov 2025£202,500 | 3 Bed House18, Vaynol Street, Caernarfon, LL55 2RL18, Vaynol Street, Caernarfon, LL55 2RL
• Sold Jun 2025£242,500 | 3 Bed House10, Dinorwic Street, Caernarfon, LL55 2RG10, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Jun 2025£170,000 | 3 Bed House21, Bryn Hyfryd, Caernarfon, LL55 2UU21, Bryn Hyfryd, Caernarfon, LL55 2UU
• Sold Jan 2025£152,000 | 3 Bed House27, Llanbeblig Road, Caernarfon, LL55 2ES27, Llanbeblig Road, Caernarfon, LL55 2ES
• Sold Jan 2024£212,000 | 3 Bed House40, Cefn Hendre, Caernarfon, LL55 2LP40, Cefn Hendre, Caernarfon, LL55 2LP
• Sold Jul 2023£170,000 | 3 Bed House22, Vaynol Street, Caernarfon, LL55 2RL22, Vaynol Street, Caernarfon, LL55 2RL
• Sold Nov 2022£160,000 | 3 Bed House36, Cefn Hendre, Caernarfon, LL55 2LP36, Cefn Hendre, Caernarfon, LL55 2LP
• Sold Nov 2022£147,500 | 3 Bed House28, Vaynol Street, Caernarfon, LL55 2RL28, Vaynol Street, Caernarfon, LL55 2RL
• Sold Dec 2021£165,000 | 3 Bed House16, Gelert Street, Caernarfon, LL55 2LH16, Gelert Street, Caernarfon, LL55 2LH
• Sold Nov 2021£176,000 | 3 Bed House12, Vaynol Street, Caernarfon, LL55 2RL12, Vaynol Street, Caernarfon, LL55 2RL
• Sold Jul 2021£166,000 | 3 Bed HouseSextons Cottage, Llanbeblig Road, Caernarfon, LL55 2LNSextons Cottage, Llanbeblig Road, Caernarfon, LL55 2LN
• Sold Apr 2021£180,000 | 3 Bed House6, Vaynol Street, Caernarfon, LL55 2RL6, Vaynol Street, Caernarfon, LL55 2RL
• Sold Mar 2021£147,500 | 3 Bed House21, Gelert Street, Caernarfon, LL55 2LH21, Gelert Street, Caernarfon, LL55 2LH
• Sold Oct 2020£187,500 | 3 Bed House11, Bryn Hyfryd, Caernarfon, LL55 2UU11, Bryn Hyfryd, Caernarfon, LL55 2UU
• Sold Sep 2019£140,000 | 3 Bed House29, Llanbeblig Road, Caernarfon, LL55 2ES29, Llanbeblig Road, Caernarfon, LL55 2ES
• Sold Feb 2019£143,000 | 3 Bed House10, Lon Cilgwyn, Caernarfon, LL55 2DQ10, Lon Cilgwyn, Caernarfon, LL55 2DQ
• Sold Nov 2017£130,000 | 3 Bed House21, Llanbeblig Road, Caernarfon, LL55 2ES21, Llanbeblig Road, Caernarfon, LL55 2ES
• Sold Jan 2016£125,000 | 3 Bed House24, Segontium Road South, Caernarfon, LL55 2LL24, Segontium Road South, Caernarfon, LL55 2LL
• Sold May 2014£170,000 | 3 Bed House3, Bryn Hyfryd, Caernarfon, LL55 2UU3, Bryn Hyfryd, Caernarfon, LL55 2UU
• Sold Mar 2014£110,000 | 3 Bed HouseLlwydiarth, Llanbeblig Road, Caernarfon, LL55 2LWLlwydiarth, Llanbeblig Road, Caernarfon, LL55 2LW

Of the 22 addresses on Lon Arfon, Caernarfon, LL55, 11, Lon Arfon, Caernarfon comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £24k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  10.0 km away
• Bangor (Gwynedd)

  |

  12.7 km away
• Bodorgan

  |

  12.8 km away

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