Our Data Sources
Llwyn Onn, Llangefni has a single entry in the Land Registry from April 2012 and a single entry in the EPC database dated August 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Llwyn Onn, Llangefni would be worth £523,563, with a potential rental value of £1,833 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £463,727, with a rental value of £1,623 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Llwyn Onn, Llangefni occupies a 1,277 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
Llwyn Onn, Llangefni has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Llwyn Onn, Llangefni last changed hands on 27th April 2012, selling for £210,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 59.5% since April 2012.
- Sold Apr 2012£210,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 5 sales of comparable properties within 1.4 kilometres of Llwyn Onn, Llangefni across the last 2 years.
Most recently, Trewen, Lon Fron, Llangefni, LL77 7HB, a freehold house, sold at £480,000 on the 24th March 2026.
Read more about house prices in LL77.
- Sold Mar 2026£480,000 | 5 Bed HouseTrewen, Lon Fron, Llangefni, LL77 7HBTrewen, Lon Fron, Llangefni, LL77 7HB
- Sold Mar 2022£550,000 | 5 Bed HouseClai, Clai Road, Llangefni, LL77 8YQClai, Clai Road, Llangefni, LL77 8YQ
- Sold Dec 2021£480,000 | 5 Bed HouseCrud Yr Awel, Greenfield Avenue, Llangefni, LL77 7NUCrud Yr Awel, Greenfield Avenue, Llangefni, LL77 7NU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Llwyn Onn, Llangefni as the largest and the most expensive of the 37 addresses on Lon Tudur, Llangefni, LL77.
Against the LL77 postcode district average, it is £234k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|7.0 km away
- Bodorgan|9.6 km away
- Bangor (Gwynedd)|11.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












