Our Data Sources
20 Cwm Cottages, Merthyr Tydfil has a single entry in the Land Registry from July 2019 and a single entry in the EPC database dated January 2016.
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
In very good condition, we estimate 20 Cwm Cottages, Merthyr Tydfil would be worth £396,278, with a potential rental value of £1,394 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £350,989, with a rental value of £1,235 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20 Cwm Cottages, Merthyr Tydfil occupies a 636 m2 plot as recorded by HM Land Registry.
Of the 3 other houses in this postcode, 1 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
20 Cwm Cottages, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20 Cwm Cottages, Merthyr Tydfil last changed hands on 9th July 2019, selling for £255,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 27.5% since July 2019.
- Sold Jul 2019£255,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 24 sales of comparable properties within 1.1 kilometres of 20 Cwm Cottages, Merthyr Tydfil across the last 2 years.
Most recently, Ty Gwyn, Six Bells Estate, Merthyr Tydfil, CF48 1TU, a freehold house, sold at £402,000 on the 5th February 2026.
Read more about house prices in CF48.
- Sold Feb 2026£402,000 | 4 Bed HouseTy Gwyn, Six Bells Estate, Merthyr Tydfil, CF48 1TUTy Gwyn, Six Bells Estate, Merthyr Tydfil, CF48 1TU
- Sold Feb 2024£500,000 | 4 Bed HouseSunnybank, Farm Road, Merthyr Tydfil, CF48 1RTSunnybank, Farm Road, Merthyr Tydfil, CF48 1RT
- Sold May 2020£290,000 | 4 Bed House19, Woodland Way, Merthyr Tydfil, CF48 1SQ19, Woodland Way, Merthyr Tydfil, CF48 1SQ
•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 Cwm Cottages, Merthyr Tydfil as the 20th largest and the 20th most expensive of the 140 addresses on Heolgerrig, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £203k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|1.6 km away
- Pentre-Bach|3.6 km away
- Aberdare|4.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












