17, River Avenue
17, River Avenue
Description & Estimates
Public records show 17, River Avenue, Treharris to be a modern freehold house with 1,076 ft2 of internal area, sitting on a 232 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
17, River Avenue, Treharris has an estimated sale value of £313,087 and an estimated rental value of £1,412 per month, assuming reasonable condition and based on the information available.
River Avenue, Trelewis, Treharris, CF46 lies within the CF46 postal district.
Our Data Sources
17, River Avenue, Treharris has a single entry in the Land Registry from June 2014 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 17, River Avenue, Treharris would be worth £328,742, with a potential rental value of £1,482 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £291,171, with a rental value of £1,313 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 17, River Avenue, Treharris has increased by £7,704 (2.5%) over the last year. During the same period, its estimated monthly rental value has grown by £55 (3.9%). The property's estimated gross yield is currently 5.4%.
Plot Size
17, River Avenue, Treharris occupies a 232 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 24th largest.
Energy Efficiency
17, River Avenue, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
17, River Avenue, Treharris last changed hands on 26th June 2014, selling for £192,000. 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 58.4% since June 2014.
- Sold Jun 2014£192,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.1 kilometres of 17, River Avenue, Treharris across the last 2 years.
Most recently, 25, River Avenue, Treharris, CF46 6EF, a freehold house, sold at £315,000 on the 1st August 2025.
Read more about house prices in CF46.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17, River Avenue, Treharris as the 16th largest and the 16th most expensive of the 37 addresses on River Avenue, Trelewis, Treharris, CF46.
Against the CF46 postcode district average, it is £155k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Quakers Yard station is the nearest stop to 17, River Avenue, Treharris at 2.5 kilometres away.
- 2.5kmQuakers Yard
- 3.4kmAbercynon
- 4.0kmYstrad Mynach
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.
