Our Data Sources
6, Twelfth Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated July 2024.
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 6, Twelfth Avenue, Merthyr Tydfil would be worth £117,583, with a potential rental value of £790 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £104,145, with a rental value of £699 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
6, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jul 2024.
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 71 sales of comparable properties within 780 metres of 6, Twelfth Avenue, Merthyr Tydfil since 2017.
Most recently, 18, Tanybryn Place, Merthyr Tydfil, CF47 9EJ, a freehold house, sold at £86,000 on the 12th December 2025.
Read more about house prices in CF47.
- Sold Dec 2025£86,000 | 3 Bed House18, Tanybryn Place, Merthyr Tydfil, CF47 9EJ18, Tanybryn Place, Merthyr Tydfil, CF47 9EJ
- Sold Nov 2025£69,000 | 3 Bed House28, Yew Close, Merthyr Tydfil, CF47 9SD28, Yew Close, Merthyr Tydfil, CF47 9SD
- Sold Aug 2025£120,000 | 3 Bed House55, Francis Street, Merthyr Tydfil, CF48 3SE55, Francis Street, Merthyr Tydfil, CF48 3SE
- Sold Jul 2025£117,500 | 3 Bed House19, Tenth Avenue, Merthyr Tydfil, CF47 9TG19, Tenth Avenue, Merthyr Tydfil, CF47 9TG
- Sold Jul 2025£110,000 | 3 Bed House64, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY64, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £129,246, ranging from £107,054 to £160,578.
- 8 Twelfth Avenue
3 Bed House | 6 m | Est. Value: £129,309
- 4 Twelfth Avenue
3 Bed House | 23 m | Est. Value: £116,412
- 12 Twelfth Avenue
3 Bed House | 23 m | Est. Value: £121,817
- 76 Galon Uchaf Road
3 Bed House | 25 m | Est. Value: £125,133
- 74 Galon Uchaf Road
3 Bed House | 26 m | Est. Value: £112,859
Location Comparison
Our analysis of the public data ranks 6, Twelfth Avenue, Merthyr Tydfil as the 56th largest and the 46th most expensive of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £44k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.4 km away
- Pentre-Bach|4.6 km away
- Rhymney|5.6 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.












