Our Data Sources
1A, Herbert Street, Mountain Ash has a single entry in the Land Registry from August 2020 and a single entry in the EPC database dated March 2023.
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 1A, Herbert Street, Mountain Ash would be worth £127,566, with a potential rental value of £833 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £112,987, with a rental value of £738 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
1A, Herbert Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 23 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
1A, Herbert Street, Mountain Ash last changed hands on 7th August 2020, selling for £39,500. The transaction was logged as a leasehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 28.3% since August 2020.
- Sold Aug 2020£39,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 51 sales of comparable properties within 1.3 kilometres of 1A, Herbert Street, Mountain Ash across the last 2 years.
Most recently, 37, Park Street, Mountain Ash, CF45 4PF, a freehold house, sold at £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 Jan 2025£116,000 | 3 Bed House15, Ann Street, Mountain Ash, CF45 4NW15, Ann Street, Mountain Ash, CF45 4NW
- Sold Mar 2024£111,000 | 3 Bed House13, Plantation Road, Mountain Ash, CF45 4PS13, Plantation Road, Mountain Ash, CF45 4PS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1A, Herbert Street, Mountain Ash as the 81st largest and the 78th most expensive of the 83 addresses on Herbert Street, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £39k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|100 m away
- Quakers Yard|1.8 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.












