Our Data Sources
3, William Street, Merthyr Tydfil has no recent1 records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 3, William Street, Merthyr Tydfil would be worth £80,352, with a potential rental value of £528 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £71,169, with a rental value of £468 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, William Street, Merthyr Tydfil occupies a 28 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
3, William Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, William Street, Merthyr Tydfil last changed hands on 12th April 2002, selling for £10,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Apr 2002£10,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 4 sales of comparable properties within 520 metres of 3, William Street, Merthyr Tydfil across the last 2 years.
Most recently, 6, Lower Edward Street, Merthyr Tydfil, CF47 8LY, a leasehold house, sold at £57,000 on the 24th May 2024.
Read more about house prices in CF47.
- Sold May 2024£57,000 | 2 Bed House6, Lower Edward Street, Merthyr Tydfil, CF47 8LY6, Lower Edward Street, Merthyr Tydfil, CF47 8LY
- Sold Oct 2023£37,500 | 2 Bed House23, Abermorlais Terrace, Merthyr Tydfil, CF47 8HU23, Abermorlais Terrace, Merthyr Tydfil, CF47 8HU
- Sold Aug 2023£75,000 | 2 Bed House2, Garth Street, Merthyr Tydfil, CF47 8LT2, Garth Street, Merthyr Tydfil, CF47 8LT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 3, William Street, Merthyr Tydfil as the 53rd largest and the 53rd most expensive of the 54 addresses on William Street, Morgantown, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £79k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|600 m away
- Pentre-Bach|3.0 km away
- Troed-y-rhiw|4.8 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












