Our Data Sources
Llwyn Onn, Caernarfon has a single entry in the Land Registry from June 2012 and a single entry in the EPC database dated January 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 Llwyn Onn, Caernarfon, we estimate a market value of £140,393 and a rental value of £798 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,348 and £707 per month respectively.
Plot Size
HM Land Registry records the plot of land for Llwyn Onn, Caernarfon as measuring 318 m2.
That makes it the 2nd largest plot in the postcode, where 7 of the 11 other houses have recorded plot data.
Energy Efficiency
Llwyn Onn, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 18 Jan 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Room heaters, mains gas.
Sold Prices
The most recent sale of Llwyn Onn, Caernarfon completed on 8th June 2012 at £88,750 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 60.2% over the period since June 2012.
- Sold Jun 2012£88,750
Similar Properties Sold Nearby
Over the past 2 years 31 properties similar to Llwyn Onn, Caernarfon have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th January 2025, was 2 Fron Heulog, Caernarfon, LL55 4DD, a freehold house which sold for £120,000.
Read more about house prices in LL55.
- Sold Jan 2025£120,000 | 3 Bed House2 Fron Heulog, Caernarfon, LL55 4DD2 Fron Heulog, Caernarfon, LL55 4DD
- Sold Jan 2024£135,000 | 2 Bed HouseBryn Crwn, Caernarfon, LL55 4DLBryn Crwn, Caernarfon, LL55 4DL
- Sold Nov 2021£150,000 | 2 Bed House1 New Street, Caernarfon, LL55 4DE1 New Street, Caernarfon, LL55 4DE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 150 addresses on Cwm-Y-Glo, Caernarfon, LL55, Llwyn Onn, Caernarfon comes out as the 97th largest and the 136th most expensive in our analysis of the public data.
It is also £88k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|9.1 km away
- Llanfairpwll|9.1 km away
- Llanfairfechan|17.7 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.












