Our Data Sources
Llethr Ddu, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated October 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Llethr Ddu, Caernarfon, we estimate a market value of £433,130 and a rental value of £1,205 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £383,629 and £1,068 per month respectively.
Plot Size
HM Land Registry records the plot of land for Llethr Ddu, Caernarfon as measuring 3,909 m2.
That makes it the 5th largest plot in the postcode, where 9 of the 18 other houses have recorded plot data.
Energy Efficiency
Llethr Ddu, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 25 Oct 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Similar Properties Sold Nearby
Over the past 2 years 20 properties similar to Llethr Ddu, Caernarfon have sold within a radius of 7.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st May 2026, was Haulfron, Pwllheli, LL53 6DJ, a freehold house which sold for £360,000.
Read more about house prices in LL54.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 140 addresses on Llanaelhaearn, Caernarfon, LL54, Llethr Ddu, Caernarfon comes out as the 25th largest and the 8th most expensive in our analysis of the public data.
It is also £191k more expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penychain|9.0 km away
- Abererch|9.1 km away
- Pwllheli|10.5 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
