Our Data Sources
Somerset House, Mountain Ash has a single entry in the Land Registry from September 2024 and a single entry in the EPC database dated February 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Somerset House, Mountain Ash would be worth £175,973, with a potential rental value of £977 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £155,861, with a rental value of £866 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Somerset House, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Feb 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Somerset House, Mountain Ash last changed hands on 12th September 2024, selling for £150,000. 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 71.2% since September 2024.
- Sold Sep 2024£150,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 530 metres of Somerset House, Mountain Ash across the last 2 years.
Most recently, 44, Ceridwen Street, Mountain Ash, CF45 3LU, a freehold house, sold at £180,000 on the 17th October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£180,000 | 4 Bed House44, Ceridwen Street, Mountain Ash, CF45 3LU44, Ceridwen Street, Mountain Ash, CF45 3LU
- Sold Dec 2021£140,000 | 4 Bed House2, Albert Street, Mountain Ash, CF45 3BA2, Albert Street, Mountain Ash, CF45 3BA
- Sold Oct 2021£144,000 | 4 Bed HouseClarence House, Glyngwyn Street, Mountain Ash, CF45 3AFClarence House, Glyngwyn Street, Mountain Ash, CF45 3AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Somerset House, Mountain Ash as the 3rd largest and the 5th most expensive of the 60 addresses on Bailey Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £7k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Penrhiwceiber|1.3 km away
- Fernhill|1.8 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.












