Our Data Sources
3, Gwendoline Terrace, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated April 2017.
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 3, Gwendoline Terrace, Mountain Ash would be worth £174,319, with a potential rental value of £919 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £154,397, with a rental value of £814 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
3, Gwendoline Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Apr 2017.
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 3 sales of comparable properties within 1.3 kilometres of 3, Gwendoline Terrace, Mountain Ash across the last 2 years.
Most recently, 20, Fife Street, Mountain Ash, CF45 4TU, a freehold house, sold at £170,000 on the 5th December 2025.
Read more about house prices in CF45.
- Sold Dec 2025£170,000 | 3 Bed House20, Fife Street, Mountain Ash, CF45 4TU20, Fife Street, Mountain Ash, CF45 4TU
- Sold Jul 2025£165,000 | 3 Bed House5, Gwendoline Terrace, Mountain Ash, CF45 4TE5, Gwendoline Terrace, Mountain Ash, CF45 4TE
- Sold Mar 2022£130,000 | 4 Bed House16, Gwendoline Terrace, Mountain Ash, CF45 4TE16, Gwendoline Terrace, Mountain Ash, CF45 4TE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 3, Gwendoline Terrace, Mountain Ash as the 5th largest and the 5th most expensive of the 19 addresses on Gwendoline Terrace, Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £8k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 200mAbercynon
- 1.6kmQuakers Yard
- 3.5kmPenrhiwceiber
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.












