Our Data Sources
20, Kidwelly Grove, Merthyr Tydfil has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 20, Kidwelly Grove, Merthyr Tydfil would be worth £188,843, with a potential rental value of £892 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £167,261, with a rental value of £790 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Kidwelly Grove, Merthyr Tydfil occupies a 144 m2 plot as recorded by HM Land Registry.
Of the 43 other houses in this postcode, 42 have recorded plot sizes, and this one ranks as the 36th largest.
Energy Efficiency
20, Kidwelly Grove, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Kidwelly Grove, Merthyr Tydfil last changed hands on 26th May 2006, selling for £87,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold May 2006£87,000
- Sold Jan 2000£34,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 108 sales of comparable properties within 1.2 kilometres of 20, Kidwelly Grove, Merthyr Tydfil across the last 2 years.
Most recently, 25, Caerleon Grove, Merthyr Tydfil, CF48 1JH, a freehold house, sold at £185,000 on the 6th March 2026.
Read more about house prices in CF48.
- Sold Mar 2026£185,000 | 3 Bed House25, Caerleon Grove, Merthyr Tydfil, CF48 1JH25, Caerleon Grove, Merthyr Tydfil, CF48 1JH
- Sold Sep 2025£174,950 | 3 Bed House32, Monmouth Drive, Merthyr Tydfil, CF48 1JB32, Monmouth Drive, Merthyr Tydfil, CF48 1JB
- Sold Jul 2025£170,000 | 3 Bed House18, Caerleon Grove, Merthyr Tydfil, CF48 1JH18, Caerleon Grove, Merthyr Tydfil, CF48 1JH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Kidwelly Grove, Merthyr Tydfil as the 23rd largest and the 25th most expensive of the 43 addresses on Kidwelly Grove, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £5k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|3.0 km away
- Aberdare|4.4 km away
- Pentre-Bach|4.9 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.












