Our Data Sources
1B, Twelfth 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 1B, Twelfth Avenue, Merthyr Tydfil would be worth £131,965, with a potential rental value of £794 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £116,883, with a rental value of £703 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1B, Twelfth Avenue, Merthyr Tydfil occupies a 272 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 10th largest.
Energy Efficiency
1B, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 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 143 sales of comparable properties within 780 metres of 1B, Twelfth Avenue, Merthyr Tydfil since 2014.
Most recently, 55, Winifred Street, Merthyr Tydfil, CF48 3SD, a freehold house, sold at £115,000 on the 30th March 2026.
Read more about house prices in CF47.
- Sold Mar 2026£115,000 | 3 Bed House55, Winifred Street, Merthyr Tydfil, CF48 3SD55, Winifred Street, Merthyr Tydfil, CF48 3SD
- 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 Aug 2025£120,500 | 3 Bed House48, First Avenue, Merthyr Tydfil, CF47 9UH48, First Avenue, Merthyr Tydfil, CF47 9UH
- Sold Jun 2025£90,000 | 3 Bed House1A, Regent Street, Merthyr Tydfil, CF48 3BA1A, 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 £138,365, ranging from £111,984 to £162,849.
- 1 Mitchell Crescent
3 Bed House | 4 m | Est. Value: £150,299
- 1 Twelfth Avenue
3 Bed House | 18 m | Est. Value: £121,474
- 3 Mitchell Crescent
3 Bed House | 19 m | Est. Value: £160,578
- 5 Mitchell Crescent
3 Bed House | 24 m | Est. Value: £156,713
- 1A Twelfth Avenue
3 Bed House | 25 m | Est. Value: £130,621
Location Comparison
Our analysis of the public data ranks 1B, Twelfth Avenue, Merthyr Tydfil as the 24th largest and the 32nd most expensive of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £30k 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.





