Our Data Sources
25, Cardiff Road, Mountain Ash has a single entry in the Land Registry from April 2021 and a single entry in the EPC database dated February 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 25, Cardiff Road, Mountain Ash would be worth £143,017, with a potential rental value of £860 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £126,672, with a rental value of £762 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Cardiff Road, Mountain Ash occupies a 129 m2 plot as recorded by HM Land Registry.
Of the 44 other houses in this postcode, 41 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
25, Cardiff Road, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2021.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Cardiff Road, Mountain Ash last changed hands on 21st April 2021, selling for £64,500. 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 27.5% since April 2021.
- Sold Apr 2021£64,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.4 kilometres of 25, Cardiff Road, Mountain Ash across the last 2 years.
Most recently, 13, Taff Terrace, Mountain Ash, CF45 4PG, a freehold house, sold at £162,500 on the 31st October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£162,500 | 3 Bed House13, Taff Terrace, Mountain Ash, CF45 4PG13, Taff Terrace, Mountain Ash, CF45 4PG
- Sold Nov 2021£71,500 | 3 Bed House39, Cardiff Road, Mountain Ash, CF45 4PL39, Cardiff Road, Mountain Ash, CF45 4PL
- Sold Jul 2020£69,950 | 3 Bed House27, Cardiff Road, Mountain Ash, CF45 4PL27, Cardiff Road, Mountain Ash, CF45 4PL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 25, Cardiff Road, Mountain Ash as the 91st largest and the 63rd most expensive of the 141 addresses on Cardiff Road, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £22k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 700mAbercynon
- 2.4kmQuakers Yard
- 3.8kmPenrhiwceiber
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












