Our Data Sources
4, Ashgrove, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4, Ashgrove, Treharris would be worth £323,678, with a potential rental value of £1,385 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £286,686, with a rental value of £1,226 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Ashgrove, Treharris occupies a 299 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
4, Ashgrove, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Ashgrove, Treharris last changed hands on 7th July 2006, selling for £195,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 2006£195,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 22 sales of comparable properties within 1.1 kilometres of 4, Ashgrove, Treharris since 2007.
Most recently, 30, Taff Vale Estate, Treharris, CF46 5NJ, a freehold house, sold at £275,000 on the 25th July 2025.
Read more about house prices in CF46.
- Sold Jul 2025£275,000 | 4 Bed House30, Taff Vale Estate, Treharris, CF46 5NJ30, Taff Vale Estate, Treharris, CF46 5NJ
- Sold Dec 2024£290,000 | 4 Bed House5, Ashgrove, Treharris, CF46 5PH5, Ashgrove, Treharris, CF46 5PH
- Sold Apr 2024£285,000 | 4 Bed HouseBreiddwyd, Goitre Coed Road, Treharris, CF46 5BBBreiddwyd, Goitre Coed Road, Treharris, CF46 5BB
- Sold Jul 2023£393,000 | 4 Bed House28, Taff Vale Estate, Treharris, CF46 5NJ28, Taff Vale Estate, Treharris, CF46 5NJ
- Sold Sep 2022£288,000 | 4 Bed House12, Fir Tree Drive, Treharris, CF46 5AY12, Fir Tree Drive, Treharris, CF46 5AY
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 £265,999, ranging from £211,447 to £366,937.
- 5 Ashgrove
4 Bed House | 15 m | Est. Value: £309,196
- 2 Ashgrove
4 Bed House | 27 m | Est. Value: £304,399
- 6 Ashgrove
4 Bed House | 30 m | Est. Value: £306,513
- 7 Ashgrove
4 Bed House | 44 m | Est. Value: £221,761
- 16 Ashgrove
3 Bed House | 62 m | Est. Value: £211,447
Location Comparison
Our analysis of the public data ranks 4, Ashgrove, Treharris as the 5th largest and the 5th most expensive of the 23 addresses on Ashgrove, Edwardsville, Treharris, CF46.
Against the CF46 postcode district average, it is £148k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|500 m away
- Abercynon|2.3 km away
- Merthyr Vale|2.8 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.












