Our Data Sources
42, Aberdare Road, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated June 2022.
We combine this information with public data 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
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 42, Aberdare Road, Mountain Ash is in very good condition we estimate a sale value of £138,458 and a rental value of £866 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £122,635 and a rental value of £767 per month.
Plot Size
According to data from HM Land Registry, 42, Aberdare Road, Mountain Ash sits on a plot of 133 m2.
We have plot size data on 50 out of 56 other houses in the postcode and 42, Aberdare Road, Mountain Ash sits on the 23rd largest plot.
Energy Efficiency
42, Aberdare Road, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jun 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 260 sales of properties similar to 42, Aberdare Road, Mountain Ash within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 37, Park Street, Mountain Ash, CF45 4PF, a freehold house which sold for £90,000 on the 25th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£90,000 | 3 Bed House37, Park Street, Mountain Ash, CF45 4PF37, Park Street, Mountain Ash, CF45 4PF
- Sold Nov 2025£165,000 | 3 Bed House30, Aberdare Road, Mountain Ash, CF45 4NY30, Aberdare Road, Mountain Ash, CF45 4NY
- Sold Oct 2025£87,500 | 3 Bed House44, Aberdare Road, Mountain Ash, CF45 4NY44, Aberdare Road, Mountain Ash, CF45 4NY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Aberdare Road, Abercynon, Mountain Ash, CF45 has a total of 92 addresses. According to our analysis of all the public data, 42, Aberdare Road, Mountain Ash is the 87th largest and the 88th most expensive property on the street.
When compared to the postcode district it is £29k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|400 m away
- Quakers Yard|2.1 km away
- Penrhiwceiber|3.5 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












