Our Data Sources
5, Castle Street, Merthyr Tydfil has 21 entries in the Land Registry , most recently in July 2007 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 5, Castle Street, Merthyr Tydfil, we estimate a market value of £171,453 and a rental value of £905 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £151,858 and £802 per month respectively.
Energy Efficiency
5, Castle Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 5, Castle Street, Merthyr Tydfil completed on 27th July 2007 at £43,380 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 71.2% over the period since July 2007.
- Sold Jul 2007£43,380
- Sold Jul 2004£26,070
Similar Properties Sold Nearby
Over the past 2 years 120 properties similar to 5, Castle Street, Merthyr Tydfil have sold within a radius of 1.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was 15, Duffryn Fawr, Merthyr Tydfil, CF48 4DN, a freehold house which sold for £160,000.
Read more about house prices in CF48.
- Sold Mar 2026£160,000 | 3 Bed House15, Duffryn Fawr, Merthyr Tydfil, CF48 4DN15, Duffryn Fawr, Merthyr Tydfil, CF48 4DN
- Sold Feb 2026£163,000 | 3 Bed House7, Castle Street, Merthyr Tydfil, CF48 4BN7, Castle Street, Merthyr Tydfil, CF48 4BN
- Sold Jun 2022£145,500 | 3 Bed House3, Castle Street, Merthyr Tydfil, CF48 4BN3, Castle Street, Merthyr Tydfil, CF48 4BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 9 addresses on Castle Street, Pentrebach, Merthyr Tydfil, CF48, 5, Castle Street, Merthyr Tydfil comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £11k less expensive than the average property across the CF48 district.
More reading links
Schools Nearby
Public Transport Nearby
- Pentre-Bach|400 m away
- Troed-y-rhiw|1.6 km away
- Merthyr Tydfil|2.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
