Our Data Sources
5, River Avenue, Treharris has a single entry in the Land Registry from March 2014 and a single entry in the EPC database dated November 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 5, River Avenue, Treharris would be worth £285,957, with a potential rental value of £1,430 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £253,277, with a rental value of £1,266 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, River Avenue, Treharris occupies a 302 m2 plot as recorded by HM Land Registry.
All 37 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
5, River Avenue, Treharris has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 18 Nov 2013.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
5, River Avenue, Treharris last changed hands on 14th March 2014, selling for £228,995. 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 69.1% since March 2014.
- Sold Mar 2014£228,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 85 sales of comparable properties within 1.2 kilometres of 5, River Avenue, Treharris since 2013.
Most recently, 19, River Avenue, Treharris, CF46 6EF, a freehold house, sold at £260,000 on the 3rd June 2025.
Read more about house prices in CF46.
- Sold Jun 2025£260,000 | 3 Bed House19, River Avenue, Treharris, CF46 6EF19, River Avenue, Treharris, CF46 6EF
- Sold Apr 2025£290,000 | 3 Bed House7, Heol Nant Caiach, Treharris, CF46 5RZ7, Heol Nant Caiach, Treharris, CF46 5RZ
- Sold Feb 2025£254,000 | 3 Bed House40, Heather Court, Treharris, CF46 5RP40, Heather Court, Treharris, CF46 5RP
- Sold Aug 2024£235,000 | 3 Bed House6, Clos Cae Pwll, Treharris, CF46 6LA6, Clos Cae Pwll, Treharris, CF46 6LA
- Sold Feb 2024£230,000 | 3 Bed House20, Ivy Close, Treharris, CF46 6ET20, Ivy Close, Treharris, CF46 6ET
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 £316,787, ranging from £224,934 to £380,335.
- 1 Orchard Row
3 Bed House | 10 m | Est. Value: £335,451
- 2 Orchard Row
3 Bed House | 17 m | Est. Value: £335,451
- 3 River Avenue
4 Bed House | 21 m | Est. Value: £349,653
- 2 River Avenue
3 Bed House | 23 m | Est. Value: £320,176
- 4 River Avenue
3 Bed House | 23 m | Est. Value: £307,438
Location Comparison
Our analysis of the public data ranks 5, River Avenue, Treharris as the 35th largest and the 31st most expensive of the 37 addresses on River Avenue, Trelewis, Treharris, CF46.
Against the CF46 postcode district average, it is £109k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.5 km away
- Abercynon|3.4 km away
- Ystrad Mynach|4.0 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.





