Our Data Sources
16, Ashgrove, Treharris has a single entry in the Land Registry from November 2020 and a single entry in the EPC database dated July 2020.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 16, Ashgrove, Treharris, we estimate a market value of £224,902 and a rental value of £1,117 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £199,199 and £990 per month respectively.
Plot Size
HM Land Registry records the plot of land for 16, Ashgrove, Treharris as measuring 587 m2.
That makes it the 5th largest plot in the postcode, where 21 of the 23 other houses have recorded plot data.
Energy Efficiency
16, Ashgrove, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Jul 2020.
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
The most recent sale of 16, Ashgrove, Treharris completed on 9th November 2020 at £232,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 19.8% over the period since November 2020.
- Sold Nov 2020£232,500
Similar Properties Sold Nearby
Since 2007 24 properties similar to 16, Ashgrove, Treharris have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd December 2025, was 21, Ashgrove, Treharris, CF46 5PH, a freehold house which sold for £143,500.
Read more about house prices in CF46.
- Sold Dec 2025£143,500 | 3 Bed House21, Ashgrove, Treharris, CF46 5PH21, Ashgrove, Treharris, CF46 5PH
- Sold Sep 2025£140,000 | 3 Bed House8 Bryngerwn Cottages, Caerphilly Road, Treharris, CF46 5DF8 Bryngerwn Cottages, Caerphilly Road, Treharris, CF46 5DF
- Sold Jun 2025£185,000 | 3 Bed House19, Ashgrove, Treharris, CF46 5PH19, Ashgrove, Treharris, CF46 5PH
- Sold Dec 2022£155,000 | 3 Bed House6, Hilltop Close, Treharris, CF46 5BP6, Hilltop Close, Treharris, CF46 5BP
- Sold Nov 2022£164,000 | 3 Bed House1, Blackbrook, Treharris, CF46 5LY1, Blackbrook, Treharris, CF46 5LY
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 £271,754, ranging from £208,546 to £435,973.
- 21 Ashgrove
3 Bed House | 30 m | Est. Value: £233,730
- 22 Ashgrove
3 Bed House | 33 m | Est. Value: £262,282
- 20 Ashgrove
3 Bed House | 37 m | Est. Value: £230,434
- 18 Ashgrove
3 Bed House | 39 m | Est. Value: £236,230
- 11 Ashgrove
3 Bed House | 40 m | Est. Value: £236,230
Location Comparison
Of the 23 addresses on Ashgrove, Edwardsville, Treharris, CF46, 16, Ashgrove, Treharris comes out as the 18th largest and the 21st most expensive in our analysis of the public data.
It is also £51k more expensive than the average property across the CF46 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












