Our Data Sources
Glan-Yr-Avon, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated February 2023.
We combine this information with public data 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 Glan-Yr-Avon, Mountain Ash would be worth £119,186, with a potential rental value of £790 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £105,565, with a rental value of £700 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Glan-Yr-Avon, Mountain Ash occupies a 128 m2 plot as recorded by HM Land Registry.
Of the 46 other houses in this postcode, 44 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
Glan-Yr-Avon, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 238 sales of comparable properties within 940 metres of Glan-Yr-Avon, Mountain Ash across the last 2 years.
Most recently, 16, Station Terrace, Mountain Ash, CF45 3SS, a freehold house, sold at £126,000 on the 26th September 2025.
Read more about house prices in CF45.
- Sold Sep 2025£126,000 | 3 Bed House16, Station Terrace, Mountain Ash, CF45 3SS16, Station Terrace, Mountain Ash, CF45 3SS
- Sold Feb 2025£85,000 | 3 Bed House15, Station Terrace, Mountain Ash, CF45 3SS15, Station Terrace, Mountain Ash, CF45 3SS
- Sold Jun 2023£115,000 | 3 Bed House18, Station Terrace, Mountain Ash, CF45 3SS18, Station Terrace, Mountain Ash, CF45 3SS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Glan-Yr-Avon, Mountain Ash as the 16th largest and the 17th most expensive of the 46 addresses on Station Terrace, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £47k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|100 m away
- Mountain Ash|1.6 km away
- Merthyr Vale|2.5 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.












