Our Data Sources
51, Aberdare Road, Mountain Ash has 2 entries in the Land Registry , most recently in May 2026 and a single entry in the EPC database dated August 2018.
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 51, Aberdare Road, Mountain Ash would be worth £145,973, with a potential rental value of £883 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £129,291, with a rental value of £782 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
51, Aberdare Road, Mountain Ash occupies a 131 m2 plot as recorded by HM Land Registry.
Of the 56 other houses in this postcode, 50 have recorded plot sizes, and this one ranks as the 32nd largest.
Energy Efficiency
51, Aberdare Road, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Aug 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
51, Aberdare Road, Mountain Ash last changed hands on 8th May 2026, selling for £150,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.4% since May 2026.
- Sold May 2026£150,000
- Sold Nov 2018£65,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 342 sales of comparable properties within 1.4 kilometres of 51, Aberdare Road, Mountain Ash across the last 2 years.
Most recently, 44, Aberdare Road, Mountain Ash, CF45 4NY, a freehold house, sold at £87,500 on the 31st October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£87,500 | 3 Bed House44, Aberdare Road, Mountain Ash, CF45 4NY44, Aberdare Road, Mountain Ash, CF45 4NY
- Sold May 2025£124,000 | 3 Bed House30, Park Street, Mountain Ash, CF45 4PF30, Park Street, Mountain Ash, CF45 4PF
- Sold Sep 2024£110,000 | 3 Bed House43, Aberdare Road, Mountain Ash, CF45 4NY43, Aberdare Road, Mountain Ash, CF45 4NY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 51, Aberdare Road, Mountain Ash as the 57th largest and the 61st most expensive of the 92 addresses on Aberdare Road, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £21k less expensive than the typical property.
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
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.












