Our Data Sources
11, Gwendoline Terrace, Mountain Ash has 3 entries in the Land Registry , most recently in May 2026 and a single entry in the EPC database dated July 2019.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 11, Gwendoline Terrace, Mountain Ash, we estimate a market value of £172,120 and a rental value of £935 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £152,449 and £828 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Gwendoline Terrace, Mountain Ash as measuring 100 m2.
That makes it the 11th largest plot in the postcode, where 14 of the 19 other houses have recorded plot data.
Energy Efficiency
11, Gwendoline Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, Gwendoline Terrace, Mountain Ash completed on 1st May 2026 at £182,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 9.8% over the period since May 2026.
- Sold May 2026£182,000
- Sold Oct 2019£140,500
- Sold Nov 2018£57,000
Similar Properties Sold Nearby
Over the past 2 years 186 properties similar to 11, Gwendoline Terrace, Mountain Ash have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th June 2017, was 7, Gwendoline Terrace, Mountain Ash, CF45 4TE, a freehold house which sold for £69,000.
Read more about house prices in CF45.
- Sold Jun 2017£69,000 | 3 Bed House7, Gwendoline Terrace, Mountain Ash, CF45 4TE7, Gwendoline Terrace, Mountain Ash, CF45 4TE
- Sold Jul 2014£55,000 | 3 Bed House6, Gwendoline Terrace, Mountain Ash, CF45 4TE6, Gwendoline Terrace, Mountain Ash, CF45 4TE
- Sold Sep 2013£84,000 | 3 Bed House12, Gwendoline Terrace, Mountain Ash, CF45 4TE12, Gwendoline Terrace, Mountain Ash, CF45 4TE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 19 addresses on Gwendoline Terrace, Abercynon, Mountain Ash, CF45, 11, Gwendoline Terrace, Mountain Ash comes out as the 18th largest and the 17th most expensive in our analysis of the public data.
It is also £3k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|200 m away
- Quakers Yard|1.6 km away
- Penrhiwceiber|3.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
