Our Data Sources
33, Blackthorne Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated February 2020.
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
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 33, Blackthorne Avenue, Merthyr Tydfil is in very good condition we estimate a sale value of £99,161 and a rental value of £661 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £87,828 and a rental value of £585 per month.
Energy Efficiency
33, Blackthorne Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Feb 2020.
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
According to the Land Registry and our network of Estate Agents, there have been 102 sales of properties similar to 33, Blackthorne Avenue, Merthyr Tydfil within a radius of 660 metres since 2020.
The most recent example is 63, Gurnos Road, Merthyr Tydfil, CF47 9RE, a freehold house which sold for £107,000 on the 27th November 2025.
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 £96,877, ranging from £64,805 to £127,353.
- 35 Blackthorne Avenue
3 Bed House | 5 m | Est. Value: £94,439
- 31 Blackthorne Avenue
3 Bed House | 8 m | Est. Value: £93,845
- 27 Blackthorne Avenue
3 Bed House | 19 m | Est. Value: £94,439
- 36 Willow Road
2 Bed House | 30 m | Est. Value: £90,999
- 28 Larch Close
2 Bed House | 33 m | Est. Value: £107,631
Location Comparison
Blackthorne Avenue, Merthyr Tydfil, CF47 has a total of 30 addresses. According to our analysis of all the public data, 33, Blackthorne Avenue, Merthyr Tydfil is the 20th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £62k less expensive than the average property in CF47.
More reading links
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












