Our Data Sources
Llys Arthur, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated June 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Llys Arthur, Caernarfon, we estimate a market value of £155,817 and a rental value of £838 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £138,009 and £742 per month respectively.
Plot Size
HM Land Registry records the plot of land for Llys Arthur, Caernarfon as measuring 216 m2.
That makes it the 10th largest plot in the postcode, where 18 of the 22 other houses have recorded plot data.
Energy Efficiency
Llys Arthur, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 12 Jun 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Similar Properties Sold Nearby
Since 2007 96 properties similar to Llys Arthur, Caernarfon have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th September 2025, was 4 Rathbone Terrace, Caernarfon, LL54 7TG, a freehold house which sold for £170,000.
Read more about house prices in LL54.
- Sold Sep 2025£170,000 | 3 Bed House4 Rathbone Terrace, Caernarfon, LL54 7TG4 Rathbone Terrace, Caernarfon, LL54 7TG
- Sold Apr 2025£135,000 | 3 Bed HouseLlys Cadfan, Caernarfon, LL54 7ABLlys Cadfan, Caernarfon, LL54 7AB
- Sold Jan 2025£180,000 | 3 Bed House6 Rathbone Terrace, Caernarfon, LL54 7TG6 Rathbone Terrace, Caernarfon, LL54 7TG
- Sold Jan 2025£120,000 | 3 Bed HouseBala Villa, Caernarfon, LL54 7TGBala Villa, Caernarfon, LL54 7TG
- Sold Nov 2024£149,000 | 3 Bed House1 Bron Arfon, Caernarfon, LL54 7AD1 Bron Arfon, Caernarfon, LL54 7AD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £158,666, ranging from £135,855 to £256,851.
- Craig Y Don
3 Bed House | 7 m | Est. Value: £147,597
- Hafan
4 Bed House | 9 m | Est. Value: £182,392
- Preswylfa
3 Bed House | 15 m | Est. Value: £135,855
- Gwynfa
3 Bed House | 15 m | Est. Value: £135,855
- Bro Dawel
3 Bed House | 21 m | Est. Value: £137,511
Location Comparison
Of the 207 addresses on Carmel, Caernarfon, LL54, Llys Arthur, Caernarfon comes out as the 117th largest and the 159th most expensive in our analysis of the public data.
It is also £73k less expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|16.7 km away
- Criccieth|17.2 km away
- Porthmadog|17.5 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












