Our Data Sources
17, Aberdare Road, Mountain Ash has a single entry in the Land Registry from April 2015 and a single entry in the EPC database dated December 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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 17, Aberdare Road, Mountain Ash, we estimate a market value of £141,014 and a rental value of £872 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,898 and £773 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Aberdare Road, Mountain Ash as measuring 128 m2.
That makes it the 39th largest plot in the postcode, where 50 of the 56 other houses have recorded plot data.
Energy Efficiency
17, Aberdare Road, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Dec 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 17, Aberdare Road, Mountain Ash completed on 7th April 2015 at £63,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 78.1% over the period since April 2015.
- Sold Apr 2015£63,000
Similar Properties Sold Nearby
Over the past 2 years 297 properties similar to 17, Aberdare Road, Mountain Ash have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th November 2025, was 30, Aberdare Road, Mountain Ash, CF45 4NY, a freehold house which sold for £165,000.
Read more about house prices in CF45.
- Sold Nov 2025£165,000 | 3 Bed House30, Aberdare Road, Mountain Ash, CF45 4NY30, Aberdare Road, Mountain Ash, CF45 4NY
- Sold Sep 2025£79,000 | 3 Bed House9, Aberdare Road, Mountain Ash, CF45 4NY9, Aberdare Road, Mountain Ash, CF45 4NY
- Sold Dec 2024£125,000 | 3 Bed House26, Aberdare Road, Mountain Ash, CF45 4NY26, Aberdare Road, Mountain Ash, CF45 4NY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 92 addresses on Aberdare Road, Abercynon, Mountain Ash, CF45, 17, Aberdare Road, Mountain Ash comes out as the 76th largest and the 79th most expensive in our analysis of the public data.
It is also £26k less expensive than the average property across the CF45 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












