Our Data Sources
Islwyn, Pwllheli has no records in the the Land Registry and a single entry in the EPC database dated October 2008.
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 Islwyn, Pwllheli, we estimate a market value of £224,554 and a rental value of £940 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £198,891 and £833 per month respectively.
Plot Size
HM Land Registry records the plot of land for Islwyn, Pwllheli as measuring 1,016 m2.
That makes it the 3rd largest plot in the postcode, where 6 of the 11 other houses have recorded plot data.
Energy Efficiency
Islwyn, Pwllheli has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 17 Oct 2008.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Over the past 2 years 24 properties similar to Islwyn, Pwllheli have sold within a radius of 11.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st December 2025, was Mur Poeth, Pwllheli, LL53 8AR, a freehold house which sold for £225,000.
Read more about house prices in LL53.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 159 addresses on Rhoshirwaun, Pwllheli, LL53, Islwyn, Pwllheli comes out as the 90th largest and the 132nd most expensive in our analysis of the public data.
It is also £77k less expensive than the average property across the LL53 district.
More reading links
Schools Nearby
Public Transport Nearby
- Pwllheli|18.9 km away
- Abererch|22.0 km away
- Penychain|24.4 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/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
