Our Data Sources
Llwyn Onn, Caernarfon has no records in either the Land Registry or EPC database.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Plot Size
According to data from HM Land Registry, Llwyn Onn, Caernarfon sits on a plot of 487 m2.
We have plot size data on 24 out of 30 other houses in the postcode and Llwyn Onn, Caernarfon sits on the 12th largest plot.
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 637 property sales within 7.5 kilometres of Llwyn Onn, Caernarfon over the last 2 years.
The most recent example is 2 Peniel Terrace, Caernarfon, LL55 4YH, a freehold house which sold for £285,000 on the 15th December 2025.
Read more about house prices in LL55.
- Sold Dec 2025£285,000 | 3 Bed House2 Peniel Terrace, Caernarfon, LL55 4YH2 Peniel Terrace, Caernarfon, LL55 4YH
- Sold Jun 2025£215,000 | 3 Bed HouseGlan Meirion, Caernarfon, LL55 4YGGlan Meirion, Caernarfon, LL55 4YG
- Sold Jun 2017£230,000 | 3 Bed House1 Bryn Ffynnon, Caernarfon, LL55 4YG1 Bryn Ffynnon, Caernarfon, LL55 4YG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhyndeudraeth|7.4 km away
- Minffordd|7.6 km away
- Porthmadog|7.7 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.







