Our Data Sources
21, Walnut Way, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated December 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Walnut Way, Merthyr Tydfil would be worth £144,754, with a potential rental value of £826 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £128,210, with a rental value of £731 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Walnut Way, Merthyr Tydfil occupies a 157 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
21, Walnut Way, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Dec 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
Land Registry records and our Estate Agent network show 92 sales of comparable properties within 610 metres of 21, Walnut Way, Merthyr Tydfil since 2018.
Most recently, 1, Larch Close, Merthyr Tydfil, CF47 9BS, a freehold house, sold at £97,500 on the 18th December 2025.
Read more about house prices in CF47.
- Sold Dec 2025£97,500 | 3 Bed House1, Larch Close, Merthyr Tydfil, CF47 9BS1, Larch Close, Merthyr Tydfil, CF47 9BS
- Sold Oct 2025£115,000 | 3 Bed House14, Holly Way, Merthyr Tydfil, CF47 9SL14, Holly Way, Merthyr Tydfil, CF47 9SL
- Sold Aug 2025£110,000 | 3 Bed House69, Oak Road, Merthyr Tydfil, CF47 9NR69, Oak Road, Merthyr Tydfil, CF47 9NR
- Sold Jul 2025£102,500 | 3 Bed House47, Yew Close, Merthyr Tydfil, CF47 9SD47, Yew Close, Merthyr Tydfil, CF47 9SD
- Sold Jun 2025£134,950 | 3 Bed House73, Oak Road, Merthyr Tydfil, CF47 9NR73, Oak Road, Merthyr Tydfil, CF47 9NR
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 £95,243, ranging from £60,579 to £144,564.
- 23 Walnut Way
3 Bed House | 7 m | Est. Value: £137,092
- 19 Walnut Way
3 Bed House | 7 m | Est. Value: £133,967
- 17 Walnut Way
2 Bed House | 13 m | Est. Value: £114,598
- 15 Walnut Way
3 Bed House | 25 m | Est. Value: £137,861
- 14 Cherry Grove
3 Bed House | 28 m | Est. Value: £73,875
Location Comparison
Our analysis of the public data ranks 21, Walnut Way, Merthyr Tydfil as the 4th largest and the 5th most expensive of the 15 addresses on Walnut Way, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £17k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|1.7 km away
- Pentre-Bach|4.0 km away
- Troed-y-rhiw|5.7 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.












