Our Data Sources
27, Twelfth Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated June 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 27, Twelfth Avenue, Merthyr Tydfil would be worth £116,157, with a potential rental value of £704 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £102,882, with a rental value of £623 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Twelfth Avenue, Merthyr Tydfil occupies a 265 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
27, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jun 2025.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 44 sales of comparable properties within 700 metres of 27, 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£95,500 | 3 Bed House4, Eleventh Avenue, Merthyr Tydfil, CF47 9SU4, Eleventh Avenue, Merthyr Tydfil, CF47 9SU
- Sold May 2025£127,000 | 3 Bed House76, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY76, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY
- Sold Mar 2025£100,000 | 3 Bed House10, Roberts Avenue, Merthyr Tydfil, CF47 9JH10, Roberts Avenue, Merthyr Tydfil, CF47 9JH
- Sold Jan 2024£95,000 | 3 Bed House18, Regent Street, Merthyr Tydfil, CF48 3BA18, Regent Street, Merthyr Tydfil, CF48 3BA
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 £120,077, ranging from £89,017 to £152,745.
- 29 Twelfth Avenue
3 Bed House | 18 m | Est. Value: £112,654
- 23 Twelfth Avenue
3 Bed House | 20 m | Est. Value: £108,549
- 21 Twelfth Avenue
3 Bed House | 26 m | Est. Value: £93,791
- 31 Twelfth Avenue
3 Bed House | 27 m | Est. Value: £103,869
- 26 Roberts Avenue
3 Bed House | 29 m | Est. Value: £131,142
Location Comparison
Our analysis of the public data ranks 27, Twelfth Avenue, Merthyr Tydfil as the 17th largest and the 48th most expensive of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £45k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.3 km away
- Pentre-Bach|4.4 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.
