Our Data Sources
83, Gwernllwyn Close, Merthyr Tydfil has 21 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated August 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 83, Gwernllwyn Close, Merthyr Tydfil, we estimate a market value of £172,218 and a rental value of £925 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £152,536 and £819 per month respectively.
Plot Size
HM Land Registry records the plot of land for 83, Gwernllwyn Close, Merthyr Tydfil as measuring 242 m2.
That makes it the largest plot in the postcode, where 1 of the 16 other houses have recorded plot data.
Energy Efficiency
83, Gwernllwyn Close, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Aug 2025.
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 83, Gwernllwyn Close, Merthyr Tydfil completed on 21st November 2025 at £160,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 8.9% over the period since November 2025.
- Sold Nov 2025£160,000
- Sold Jun 2004£54,000
Similar Properties Sold Nearby
Over the past 2 years 97 properties similar to 83, Gwernllwyn Close, Merthyr Tydfil have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th October 2022, was 5, Glanmor Gardens, Merthyr Tydfil, CF48 3AE, a freehold house which sold for £136,500.
Read more about house prices in CF48.
- Sold Oct 2022£136,500 | 3 Bed House5, Glanmor Gardens, Merthyr Tydfil, CF48 3AE5, Glanmor Gardens, Merthyr Tydfil, CF48 3AE
- Sold May 2019£128,000 | 3 Bed House13, Berry Square, Merthyr Tydfil, CF48 3AL13, Berry Square, Merthyr Tydfil, CF48 3AL
- Sold Mar 2017£84,000 | 3 Bed House21, Berry Square, Merthyr Tydfil, CF48 3AL21, Berry Square, Merthyr Tydfil, CF48 3AL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Gwernllwyn Close, Dowlais, Merthyr Tydfil, CF48, 83, Gwernllwyn Close, Merthyr Tydfil comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £11k less expensive than the average property across the CF48 district.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.2 km away
- Pentre-Bach|4.0 km away
- Rhymney|4.7 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.












