Our Data Sources
6, Heol Morien, Treharris has no records in the Land Registry and a single entry in the EPC database dated April 2026.
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.
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 6, Heol Morien, Treharris, we estimate a market value of £216,577 and a rental value of £1,128 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £191,825 and £999 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Heol Morien, Treharris as measuring 212 m2.
That makes it the 10th largest plot in the postcode, where 15 of the 16 other houses have recorded plot data.
Energy Efficiency
6, Heol Morien, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Apr 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2015 112 properties similar to 6, Heol Morien, Treharris have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 2, Ffos Y Cerridden, Treharris, CF46 6HQ, a freehold house which sold for £190,000.
Read more about house prices in CF46.
- Sold Jan 2026£190,000 | 3 Bed House2, Ffos Y Cerridden, Treharris, CF46 6HQ2, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Dec 2025£209,950 | 3 Bed House2, Heol Morien, Treharris, CF46 6JA2, Heol Morien, Treharris, CF46 6JA
- Sold Feb 2025£206,000 | 3 Bed House4, Heol Mabon, Treharris, CF46 6JG4, Heol Mabon, Treharris, CF46 6JG
- Sold Nov 2024£235,000 | 3 Bed House41, Ffos Y Cerridden, Treharris, CF46 6HQ41, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Oct 2024£206,000 | 3 Bed House44, Heol Tasker, Treharris, CF46 6JB44, Heol Tasker, Treharris, CF46 6JB
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 £207,250, ranging from £168,766 to £250,081.
- 8 Heol Morien
3 Bed House | 4 m | Est. Value: £250,081
- 2 Heol Morien
3 Bed House | 15 m | Est. Value: £207,821
- 12 Heol Morien
3 Bed House | 19 m | Est. Value: £204,696
- 32 Llwyncelyn Terrace
3 Bed House | 27 m | Est. Value: £168,766
- 14 Heol Morien
3 Bed House | 31 m | Est. Value: £211,409
Location Comparison
Of the 16 addresses on Heol Morien, Nelson, Treharris, CF46, 6, Heol Morien, Treharris comes out as the 12th largest and the 10th most expensive in our analysis of the public data.
It is also £46k more expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|2.3 km away
- Quakers Yard|2.4 km away
- Ystrad Mynach|3.7 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.












