Our Data Sources
3, Glan-Yr-Afon, Treharris has no records in the Land Registry and a single entry in the EPC database dated June 2021.
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
In very good condition, we estimate 3, Glan-Yr-Afon, Treharris would be worth £141,752, with a potential rental value of £879 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £125,552, with a rental value of £779 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Glan-Yr-Afon, Treharris occupies a 157 m2 plot as recorded by HM Land Registry.
Of the 4 other houses in this postcode, 3 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
3, Glan-Yr-Afon, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 325 sales of comparable properties within 730 metres of 3, Glan-Yr-Afon, Treharris since 2021.
Most recently, 41, Thornwood Place, Treharris, CF46 5AB, a freehold house, sold at £129,995 on the 27th March 2026.
Read more about house prices in CF46.
- Sold Mar 2026£129,995 | 3 Bed House41, Thornwood Place, Treharris, CF46 5AB41, Thornwood Place, Treharris, CF46 5AB
- Sold Dec 2025£125,000 | 3 Bed House61, Fell Street, Treharris, CF46 5HN61, Fell Street, Treharris, CF46 5HN
- Sold Nov 2025£128,000 | 3 Bed House17, Thornwood Place, Treharris, CF46 5AB17, Thornwood Place, Treharris, CF46 5AB
- Sold Oct 2025£150,000 | 3 Bed House18, Thomas Street, Treharris, CF46 5LG18, Thomas Street, Treharris, CF46 5LG
- Sold Oct 2025£151,000 | 3 Bed House63, High Street, Treharris, CF46 6AD63, High Street, Treharris, CF46 6AD
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 £137,445, ranging from £112,760 to £221,292.
- 2 Glan-Yr-Afon
3 Bed House | 6 m | Est. Value: £123,063
- 1 Glan-Yr-Afon
3 Bed House | 11 m | Est. Value: £124,848
- 12 Railway Terrace
3 Bed House | 29 m | Est. Value: £129,306
- 11 Railway Terrace
3 Bed House | 30 m | Est. Value: £145,241
- 13 Railway Terrace
3 Bed House | 31 m | Est. Value: £131,835
Location Comparison
Our analysis of the public data ranks 3, Glan-Yr-Afon, Treharris as the 2nd largest and the 2nd most expensive of the 4 addresses on Glan-Yr-Afon, Treharris, CF46.
Against the CF46 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.6 km away
- Abercynon|2.9 km away
- Merthyr Vale|3.4 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












