Our Data Sources
8, Twelfth Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated June 2009.
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 8, Twelfth Avenue, Merthyr Tydfil would be worth £135,774, with a potential rental value of £807 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £120,257, with a rental value of £714 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
8, Twelfth Avenue, Merthyr Tydfil occupies a 220 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
8, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jun 2009.
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 134 sales of comparable properties within 780 metres of 8, Twelfth Avenue, Merthyr Tydfil since 2008.
Most recently, 38, Chestnut Way, Merthyr Tydfil, CF47 9SB, a freehold house, sold at £112,000 on the 26th January 2026.
Read more about house prices in CF47.
- Sold Jan 2026£112,000 | 3 Bed House38, Chestnut Way, Merthyr Tydfil, CF47 9SB38, Chestnut Way, Merthyr Tydfil, CF47 9SB
- Sold Nov 2025£125,000 | 3 Bed House6, Garden City, Merthyr Tydfil, CF47 9YS6, Garden City, Merthyr Tydfil, CF47 9YS
- Sold Nov 2025£85,000 | 3 Bed House32, Chestnut Way, Merthyr Tydfil, CF47 9SB32, Chestnut Way, Merthyr Tydfil, CF47 9SB
- Sold Oct 2025£145,000 | 3 Bed House20, Garden City, Merthyr Tydfil, CF47 9YS20, Garden City, Merthyr Tydfil, CF47 9YS
- Sold Jul 2025£80,000 | 3 Bed House106, Garden City, Merthyr Tydfil, CF47 9YU106, Garden City, Merthyr Tydfil, CF47 9YU
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 £126,680, ranging from £107,054 to £152,558.
- 6 Twelfth Avenue
3 Bed House | 6 m | Est. Value: £111,984
- 12 Twelfth Avenue
3 Bed House | 17 m | Est. Value: £121,817
- 76 Galon Uchaf Road
3 Bed House | 27 m | Est. Value: £125,133
- 74 Galon Uchaf Road
3 Bed House | 27 m | Est. Value: £112,859
- 4 Twelfth Avenue
3 Bed House | 28 m | Est. Value: £116,412
Location Comparison
Our analysis of the public data ranks 8, Twelfth Avenue, Merthyr Tydfil as the 20th largest and the 29th most expensive of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £27k 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.












