Our Data Sources
31, Blackthorne Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated June 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 31, Blackthorne Avenue, Merthyr Tydfil, we estimate a market value of £98,537 and a rental value of £660 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £87,276 and £584 per month respectively.
Energy Efficiency
31, Blackthorne Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jun 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2020 97 properties similar to 31, Blackthorne Avenue, Merthyr Tydfil have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th November 2025, was 63, Gurnos Road, Merthyr Tydfil, CF47 9RE, a freehold house which sold for £107,000.
Read more about house prices in CF47.
- Sold Nov 2025£107,000 | 3 Bed House63, Gurnos Road, Merthyr Tydfil, CF47 9RE63, Gurnos Road, Merthyr Tydfil, CF47 9RE
- Sold Oct 2025£95,000 | 3 Bed House32, Palm Road, Merthyr Tydfil, CF47 9BT32, Palm Road, Merthyr Tydfil, CF47 9BT
- Sold Aug 2025£77,500 | 3 Bed House26, Alder Grove, Merthyr Tydfil, CF47 9SF26, Alder Grove, Merthyr Tydfil, CF47 9SF
- Sold Jul 2025£104,000 | 3 Bed House14, Sycamore Road, Merthyr Tydfil, CF47 9RU14, Sycamore Road, Merthyr Tydfil, CF47 9RU
- Sold May 2025£60,000 | 3 Bed House37, Sycamore Road, Merthyr Tydfil, CF47 9RU37, Sycamore Road, Merthyr Tydfil, CF47 9RU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £101,744, ranging from £85,745 to £127,353.
- 33 Blackthorne Avenue
3 Bed House | 8 m | Est. Value: £94,439
- 27 Blackthorne Avenue
3 Bed House | 11 m | Est. Value: £94,439
- 35 Blackthorne Avenue
3 Bed House | 13 m | Est. Value: £94,439
- 36 Willow Road
2 Bed House | 29 m | Est. Value: £90,999
- 34 Willow Road
3 Bed House | 32 m | Est. Value: £101,081
Location Comparison
Of the 30 addresses on Blackthorne Avenue, Merthyr Tydfil, CF47, 31, Blackthorne Avenue, Merthyr Tydfil comes out as the 28th largest and the 28th most expensive in our analysis of the public data.
It is also £62k less expensive than the average property across the CF47 district.
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Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.2 km away
- Pentre-Bach|4.6 km away
- Troed-y-rhiw|6.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
