Our Data Sources
9, Heol Morien, Treharris has no records in the Land Registry and a single entry in the EPC database dated May 2010.
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
In very good condition, we estimate 9, Heol Morien, Treharris would be worth £220,944, with a potential rental value of £1,139 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £195,693, with a rental value of £1,009 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Heol Morien, Treharris occupies a 171 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
9, Heol Morien, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 May 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 134 sales of comparable properties within 1.1 kilometres of 9, Heol Morien, Treharris since 2015.
Most recently, 2, Ffos Y Cerridden, Treharris, CF46 6HQ, a freehold house, sold at £190,000 on the 30th January 2026.
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 £216,400, ranging from £204,696 to £250,081.
- 5 Heol Morien
3 Bed House | 14 m | Est. Value: £207,585
- 15 Heol Morien
3 Bed House | 20 m | Est. Value: £204,696
- 3 Heol Morien
3 Bed House | 26 m | Est. Value: £236,934
- 5 St. Johns Lane
3 Bed House | 28 m | Est. Value: £213,204
- 3 St. Johns Lane
3 Bed House | 32 m | Est. Value: £221,668
Location Comparison
Our analysis of the public data ranks 9, Heol Morien, Treharris as the 4th largest and the 5th most expensive of the 16 addresses on Heol Morien, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £50k more expensive than the typical property.
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
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.












