Our Data Sources
18, Powell Street, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2023.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 18, Powell Street, Treharris, we estimate a market value of £94,139 and a rental value of £696 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £83,381 and £617 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Powell Street, Treharris as measuring 101 m2.
That makes it the 16th largest plot in the postcode, where 25 of the 26 other houses have recorded plot data.
Energy Efficiency
18, Powell Street, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jul 2023.
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 18, Powell Street, Treharris completed on 29th July 1998 at £18,500 and was recorded by HM Land Registry as a leasehold house.
Since 1995 this is the property's only sale.
- Sold Jul 1998£18,500
Similar Properties Sold Nearby
Since 2013 26 properties similar to 18, Powell Street, Treharris have sold within a radius of 2.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th November 2025, was 2, Bedlinog Terrace, Treharris, CF46 6SB, a freehold house which sold for £26,000.
Read more about house prices in CF46.
- Sold Nov 2025£26,000 | 3 Bed House2, Bedlinog Terrace, Treharris, CF46 6SB2, Bedlinog Terrace, Treharris, CF46 6SB
- Sold Jul 2025£100,000 | 2 Bed House7, Moriah Street, Treharris, CF46 6RH7, Moriah Street, Treharris, CF46 6RH
- Sold Jun 2025£62,000 | 3 Bed House16, Bedw Road, Treharris, CF46 6TU16, Bedw Road, Treharris, CF46 6TU
- Sold Jun 2025£75,000 | 2 Bed House22, Powell Street, Treharris, CF46 6RL22, Powell Street, Treharris, CF46 6RL
- Sold Feb 2025£105,000 | 3 Bed House1, Bedw Road, Treharris, CF46 6TU1, Bedw Road, Treharris, CF46 6TU
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 £91,578, ranging from £76,134 to £170,231.
- 19 Powell Street
3 Bed House | 6 m | Est. Value: £103,692
- 17 Powell Street
2 Bed House | 8 m | Est. Value: £86,212
- 9 Powell Street
3 Bed House | 13 m | Est. Value: £89,264
- 20 Powell Street
3 Bed House | 14 m | Est. Value: £97,276
- 8 Powell Street
2 Bed House | 14 m | Est. Value: £81,785
Location Comparison
Of the 26 addresses on Powell Street, Bedlinog, Treharris, CF46, 18, Powell Street, Treharris comes out as the 13th largest and the 12th most expensive in our analysis of the public data.
It is also £73k less expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Vale|2.5 km away
- Troed-y-rhiw|2.6 km away
- Pentre-Bach|4.3 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.





