Our Data Sources
Tai Gwynion, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated February 2022.
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 Tai Gwynion, Caernarfon, we estimate a market value of £436,420 and a rental value of £1,164 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £386,543 and £1,031 per month respectively.
Plot Size
HM Land Registry records the plot of land for Tai Gwynion, Caernarfon as measuring 1,523 m2.
That makes it the 4th largest plot in the postcode, where 19 of the 21 other houses have recorded plot data.
Energy Efficiency
Tai Gwynion, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 23 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using No system present: electric heaters assumed.
Similar Properties Sold Nearby
Over the past 2 years 23 properties similar to Tai Gwynion, Caernarfon have sold within a radius of 4.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th April 2026, was 4, Ger Y Llan, Caernarfon, LL54 5TJ, a freehold house which sold for £395,000.
Read more about house prices in LL54.
- Sold Apr 2026£395,000 | 4 Bed House4, Ger Y Llan, Caernarfon, LL54 5TJ4, Ger Y Llan, Caernarfon, LL54 5TJ
- Sold Dec 2018£370,000 | 4 Bed House6, Ger Y Llan, Caernarfon, LL54 5TJ6, Ger Y Llan, Caernarfon, LL54 5TJ
- Sold Feb 2018£375,000 | 4 Bed House5, Ger Y Llan, Caernarfon, LL54 5TJ5, Ger Y Llan, Caernarfon, LL54 5TJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 109 addresses on Llandwrog, Caernarfon, LL54, Tai Gwynion, Caernarfon comes out as the 24th largest and the 19th most expensive in our analysis of the public data.
It is also £194k more expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bodorgan|15.4 km away
- Llanfairpwll|17.3 km away
- Criccieth|18.7 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.












