Our Data Sources
6, Mountain Way, Treharris has a single entry in the Land Registry from May 2016 and a single entry in the EPC database dated May 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 6, Mountain Way, Treharris would be worth £240,476, with a potential rental value of £1,102 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £212,993, with a rental value of £976 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Mountain Way, Treharris occupies a 259 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
6, Mountain Way, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 May 2015.
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
6, Mountain Way, Treharris last changed hands on 20th May 2016, selling for £160,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 13.9% since May 2016.
- Sold May 2016£160,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 1.3 kilometres of 6, Mountain Way, Treharris since 2007.
Most recently, 65, Tawel Fan, Treharris, CF46 6EH, a freehold house, sold at £264,000 on the 24th April 2026.
Read more about house prices in CF46.
- Sold Apr 2026£264,000 | 3 Bed House65, Tawel Fan, Treharris, CF46 6EH65, Tawel Fan, Treharris, CF46 6EH
- Sold Oct 2025£222,000 | 4 Bed House46-48, High Street, Treharris, CF46 6EU46-48, High Street, Treharris, CF46 6EU
- Sold Apr 2025£240,000 | 4 Bed House8, Mountain Way, Treharris, CF46 6NY8, Mountain Way, Treharris, CF46 6NY
- Sold Jun 2024£240,000 | 4 Bed House40, High Street, Treharris, CF46 6EU40, High Street, Treharris, CF46 6EU
- Sold Dec 2023£245,000 | 3 Bed House14, Station Terrace, Treharris, CF46 6ED14, Station Terrace, Treharris, CF46 6ED
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 £252,295, ranging from £203,460 to £411,405.
- 8 Mountain Way
4 Bed House | 8 m | Est. Value: £248,031
- 4 Mountain Way
3 Bed House | 11 m | Est. Value: £223,117
- 12 Mountain Way
3 Bed House | 27 m | Est. Value: £205,761
- Gelli Dawel
3 Bed House | 33 m | Est. Value: £271,075
- 16 Pine Tree Way
3 Bed House | 38 m | Est. Value: £221,536
Location Comparison
Our analysis of the public data ranks 6, Mountain Way, Treharris as the 7th largest and the 9th most expensive of the 26 addresses on Mountain Way, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £69k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Mynach|2.5 km away
- Abercynon|3.5 km away
- Quakers Yard|3.6 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.












