Our Data Sources
30, Heol Tai Mawr, Merthyr Tydfil has no 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 3 out of 5 and is considered of medium 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 30, Heol Tai Mawr, Merthyr Tydfil, we estimate a market value of £111,957 and a rental value of £713 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £99,162 and £631 per month respectively.
Energy Efficiency
30, Heol Tai Mawr, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Mar 2026.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 48 properties similar to 30, Heol Tai Mawr, Merthyr Tydfil have sold within a radius of 890 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th March 2025, was 33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF, a freehold house which sold for £90,000.
Read more about house prices in CF48.
- Sold Mar 2025£90,000 | 3 Bed House33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF
- Sold Mar 2023£87,000 | 3 Bed House33, Heol Scwrfa, Merthyr Tydfil, CF48 1HE33, Heol Scwrfa, Merthyr Tydfil, CF48 1HE
- Sold Jun 2022£132,500 | 3 Bed House26, Heol Scwrfa, Merthyr Tydfil, CF48 1HE26, Heol Scwrfa, Merthyr Tydfil, CF48 1HE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 56 addresses on Heol Tai Mawr, Merthyr Tydfil, CF48, 30, Heol Tai Mawr, Merthyr Tydfil comes out as the 15th largest and the 40th most expensive in our analysis of the public data.
It is also £68k less expensive than the average property across the CF48 district.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.3 km away
- Pentre-Bach|4.5 km away
- Aberdare|5.1 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.












