Our Data Sources
Llys Onnen, Machynlleth has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2024.
We combine this information with public data 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
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 Llys Onnen, Machynlleth, we estimate a market value of £298,502 and a rental value of £843 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £264,388 and £746 per month respectively.
Plot Size
HM Land Registry records the plot of land for Llys Onnen, Machynlleth as measuring 772 m2.
That makes it the 14th largest plot in the postcode, where 47 of the 55 other houses have recorded plot data.
Energy Efficiency
Llys Onnen, Machynlleth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Sep 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
The most recent sale of Llys Onnen, Machynlleth completed on 29th October 2002 at £90,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Oct 2002£90,000
Similar Properties Sold Nearby
Over the past 2 years 38 properties similar to Llys Onnen, Machynlleth have sold within a radius of 5.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd April 2026, was 4, Cae Maenllwyd, Machynlleth, SY20 8HJ, a freehold house which sold for £310,000.
Read more about house prices in SY20.
- Sold Apr 2026£310,000 | 3 Bed House4, Cae Maenllwyd, Machynlleth, SY20 8HJ4, Cae Maenllwyd, Machynlleth, SY20 8HJ
- Sold Dec 2019£205,000 | 3 Bed HouseLlwyn, Machynlleth, SY20 8NRLlwyn, Machynlleth, SY20 8NR
- Sold Nov 2018£215,000 | 3 Bed HouseHafan Deg, Machynlleth, SY20 8NRHafan Deg, Machynlleth, SY20 8NR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 58 addresses on Abercegir, Machynlleth, SY20, Llys Onnen, Machynlleth comes out as the 25th largest and the 14th most expensive in our analysis of the public data.
It is also £48k more expensive than the average property across the SY20 district.
More reading links
Schools Nearby
Public Transport Nearby
- Machynlleth|5.9 km away
- Dovey Junction|11.3 km away
- Penhelig|19.1 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.












