Our Data Sources
4, Mountain Way, Treharris has 31 entries in the Land Registry, most recently in November 2021 and a single entry in the EPC database dated October 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Mountain Way, Treharris is in very good condition we estimate a sale value of £234,273 and a rental value of £1,095 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £207,499 and a rental value of £970 per month.
Plot Size
According to data from HM Land Registry, 4, Mountain Way, Treharris sits on a plot of 240 m2.
We have plot size data on 19 out of 26 other houses in the postcode and 4, Mountain Way, Treharris sits on the 7th largest plot.
Energy Efficiency
4, Mountain Way, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Oct 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
According to HM Land Registry, 4, Mountain Way, Treharris was last sold on 5th November 2021 for £199,950 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since November 2021, the market for similar properties has dropped by 18.0%.
- Sold Nov 2021£199,950
- Sold Mar 2002£54,000
- Sold Sep 1999£48,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 84 sales of properties similar to 4, Mountain Way, Treharris within a radius of 1.3 kilometres since 2012.
The most recent example is 24, Heol Isaf, Treharris, CF46 6NS, a freehold house which sold for £240,000 on the 18th March 2026.
Read more about house prices in CF46.
- Sold Mar 2026£240,000 | 3 Bed House24, Heol Isaf, Treharris, CF46 6NS24, Heol Isaf, Treharris, CF46 6NS
- Sold Oct 2025£255,000 | 3 Bed House49, Beech Tree Way, Treharris, CF46 6NU49, Beech Tree Way, Treharris, CF46 6NU
- Sold Apr 2025£226,000 | 3 Bed House11, Market Close, Treharris, CF46 6AZ11, Market Close, Treharris, CF46 6AZ
- Sold May 2024£160,000 | 3 Bed House12, Mountain Way, Treharris, CF46 6NY12, Mountain Way, Treharris, CF46 6NY
- Sold Nov 2023£208,000 | 3 Bed House1, Mountain Way, Treharris, CF46 6NY1, Mountain Way, Treharris, CF46 6NY
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 £268,579, ranging from £203,460 to £470,237.
- 6 Mountain Way
3 Bed House | 11 m | Est. Value: £229,025
- 8 Mountain Way
4 Bed House | 18 m | Est. Value: £248,031
- Gelli Dawel
3 Bed House | 24 m | Est. Value: £271,075
- 12 Mountain Way
3 Bed House | 37 m | Est. Value: £205,761
- Windy Ridge
5 Bed House | 41 m | Est. Value: £411,405
Location Comparison
Mountain Way, Nelson, Treharris, CF46 has a total of 26 addresses. According to our analysis of all the public data, 4, Mountain Way, Treharris is the 8th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £63k more expensive than the average property in CF46.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












