Our Data Sources
18, Blackthorne Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated November 2013.
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
In very good condition, we estimate 18, Blackthorne Avenue, Merthyr Tydfil would be worth £99,780, with a potential rental value of £662 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £88,377, with a rental value of £586 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Blackthorne Avenue, Merthyr Tydfil occupies a 154 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 3 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
18, Blackthorne Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Nov 2013.
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
Land Registry records and our Estate Agent network show 106 sales of comparable properties within 670 metres of 18, Blackthorne Avenue, Merthyr Tydfil since 2020.
Most recently, 63, Gurnos Road, Merthyr Tydfil, CF47 9RE, a freehold house, sold at £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 £100,889, ranging from £85,745 to £116,565.
- 20 Blackthorne Avenue
3 Bed House | 6 m | Est. Value: £85,745
- 16 Blackthorne Avenue
3 Bed House | 7 m | Est. Value: £94,439
- 14 Blackthorne Avenue
3 Bed House | 14 m | Est. Value: £94,439
- 29 Larch Close
3 Bed House | 16 m | Est. Value: £116,565
- 25 Larch Close
3 Bed House | 21 m | Est. Value: £113,255
Location Comparison
Our analysis of the public data ranks 18, Blackthorne Avenue, Merthyr Tydfil as the 2nd largest and the 2nd most expensive of the 30 addresses on Blackthorne Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £61k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
