18, Cromwell Street
18, Cromwell Street
Description & Estimates







Public records show 18, Cromwell Street, Merthyr Tydfil to be a period freehold house with 1,216 ft2 of internal area, sitting on a 138 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
18, Cromwell Street, Merthyr Tydfil has an estimated sale value of £192,795 and an estimated rental value of £849 per month, assuming reasonable condition and based on the information available.
Cromwell Street, Merthyr Tydfil, CF47 lies within the CF47 postal district.
Our Data Sources
18, Cromwell Street, Merthyr Tydfil has 41 entries in the Land Registry , most recently in February 2025 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 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 18, Cromwell Street, Merthyr Tydfil would be worth £202,434, with a potential rental value of £891 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £179,299, with a rental value of £789 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 18, Cromwell Street, Merthyr Tydfil has risen by £3,525 (1.8%) over the last year. During the same period, its estimated monthly rental value has moved up by £30 (3.5%). The property's estimated gross yield is currently 5.3%.
Plot Size
18, Cromwell Street, Merthyr Tydfil occupies a 138 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
18, Cromwell Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 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
18, Cromwell Street, Merthyr Tydfil last changed hands on 17th February 2025, selling for £188,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 33.5% since February 2025.
- Sold Feb 2025£188,000
- Sold Mar 2016£137,000
- Sold Aug 2007£140,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 520 metres of 18, Cromwell Street, Merthyr Tydfil across the last 2 years.
Most recently, 12, Lancaster Terrace, Merthyr Tydfil, CF47 8SL, a freehold house, sold at £199,000 on the 14th July 2025.
Read more about house prices in CF47.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Cromwell Street, Merthyr Tydfil as the 3rd largest and the 2nd most expensive of the 40 addresses on Cromwell Street, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £38k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Merthyr Tydfil station is the nearest stop to 18, Cromwell Street, Merthyr Tydfil at 800 metres away.
- 800mMerthyr Tydfil
- 3.2kmPentre-Bach
- 4.9kmTroed-y-rhiw
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.

