Our Data Sources
10, Treowain, Machynlleth has 3 entries in the Land Registry, most recently in May 2020 and a single entry in the EPC database dated August 2025.
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 10, Treowain, Machynlleth would be worth £188,372, with a potential rental value of £749 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £166,844, with a rental value of £664 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Treowain, Machynlleth occupies a 226 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 5 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
10, Treowain, Machynlleth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
10, Treowain, Machynlleth last changed hands on 29th May 2020, selling for £151,250. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 38.0% since May 2020.
- Sold May 2020£151,250
- Sold Nov 2014£125,000
- Sold Mar 2010£104,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 116 sales of comparable properties within 6.5 kilometres of 10, Treowain, Machynlleth since 2010.
Most recently, 6, Tre Garth, Machynlleth, SY20 8HT, a freehold house, sold at £200,000 on the 19th March 2026.
Read more about house prices in SY20.
- Sold Mar 2026£200,000 | 3 Bed House6, Tre Garth, Machynlleth, SY20 8HT6, Tre Garth, Machynlleth, SY20 8HT
- Sold Aug 2025£175,000 | 3 Bed House44, Tre Garth, Machynlleth, SY20 8HU44, Tre Garth, Machynlleth, SY20 8HU
- Sold Jun 2025£195,000 | 3 Bed House78, Tre Garth, Machynlleth, SY20 8HY78, Tre Garth, Machynlleth, SY20 8HY
- Sold Nov 2024£183,000 | 3 Bed House11, Tre Garth, Machynlleth, SY20 8HT11, Tre Garth, Machynlleth, SY20 8HT
- Sold Sep 2024£170,000 | 3 Bed House6, Heol Iorwerth, Machynlleth, SY20 8HS6, Heol Iorwerth, Machynlleth, SY20 8HS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £197,103, ranging from £160,093 to £282,276.
- 9 Treowain
3 Bed House | 6 m | Est. Value: £179,402
- 8 Treowain
3 Bed House | 24 m | Est. Value: £199,182
- 7 Treowain
3 Bed House | 26 m | Est. Value: £185,853
- 60 Cae Crwn
3 Bed House | 28 m | Est. Value: £202,171
- 13 Treowain
3 Bed House | 32 m | Est. Value: £160,093
Location Comparison
Our analysis of the public data ranks 10, Treowain, Machynlleth as the 12th largest and the 15th most expensive of the 39 addresses on Treowain, Machynlleth, SY20.
Against the SY20 postcode district average, it is £56k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Machynlleth|1.0 km away
- Dovey Junction|6.2 km away
- Penhelig|13.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












