Our Data Sources
13, 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 13, William Street, Merthyr Tydfil is in very good condition we estimate a sale value of £115,315 and a rental value of £766 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £102,136 and a rental value of £678 per month.
Plot Size
According to data from HM Land Registry, 13, William Street, Merthyr Tydfil sits on a plot of 71 m2.
We have plot size data on 10 out of 13 other houses in the postcode and 13, William Street, Merthyr Tydfil sits on the largest plot.
Energy Efficiency
13, William Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. 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
According to HM Land Registry, 13, William Street, Merthyr Tydfil was last sold on 21st December 2005 for £30,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Dec 2005£30,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 62 sales of properties similar to 13, William Street, Merthyr Tydfil within a radius of 520 metres over the last 2 years.
The most recent example is 11, Brecon Road, Merthyr Tydfil, CF47 8LS, a freehold house which sold for £110,000 on the 2nd February 2026.
Read more about house prices in CF47.
- Sold Feb 2026£110,000 | 3 Bed House11, Brecon Road, Merthyr Tydfil, CF47 8LS11, Brecon Road, Merthyr Tydfil, CF47 8LS
- Sold Sep 2024£90,000 | 2 Bed House10, William Street, Merthyr Tydfil, CF47 8ND10, William Street, Merthyr Tydfil, CF47 8ND
- Sold Jun 2021£95,000 | 3 Bed House5, Moriah Street, Merthyr Tydfil, CF47 8LU5, Moriah Street, Merthyr Tydfil, CF47 8LU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
William Street, Morgantown, Merthyr Tydfil, CF47 has a total of 54 addresses. According to our analysis of all the public data, 13, William Street, Merthyr Tydfil is the 43rd largest and the 43rd most expensive property on the street.
When compared to the postcode district it is £45k less expensive than the average property in CF47.
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
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












