Our Data Sources
31, Twelfth Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated January 2021.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Twelfth Avenue, Merthyr Tydfil, we estimate a market value of £109,062 and a rental value of £702 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £96,598 and £622 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Twelfth Avenue, Merthyr Tydfil as measuring 275 m2.
That makes it the 11th largest plot in the postcode, where 15 of the 22 other houses have recorded plot data.
Energy Efficiency
31, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Jan 2021.
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
Since 2014 54 properties similar to 31, Twelfth Avenue, Merthyr Tydfil have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th January 2026, was 38, Chestnut Way, Merthyr Tydfil, CF47 9SB, a freehold house which sold for £112,000.
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 Nov 2025£85,000 | 3 Bed House32, Chestnut Way, Merthyr Tydfil, CF47 9SB32, Chestnut Way, Merthyr Tydfil, CF47 9SB
- Sold May 2025£60,000 | 3 Bed House37, Sycamore Road, Merthyr Tydfil, CF47 9RU37, Sycamore Road, Merthyr Tydfil, CF47 9RU
- Sold Mar 2025£100,000 | 3 Bed House10, Roberts Avenue, Merthyr Tydfil, CF47 9JH10, Roberts Avenue, Merthyr Tydfil, CF47 9JH
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 £121,963, ranging from £82,201 to £152,745.
- 29 Twelfth Avenue
3 Bed House | 9 m | Est. Value: £112,654
- 35 Twelfth Avenue
2 Bed House | 15 m | Est. Value: £82,201
- 27 Twelfth Avenue
3 Bed House | 27 m | Est. Value: £110,625
- 20 Roberts Avenue
3 Bed House | 31 m | Est. Value: £139,060
- 16 Roberts Avenue
3 Bed House | 32 m | Est. Value: £135,044
Location Comparison
Of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47, 31, Twelfth Avenue, Merthyr Tydfil comes out as the 30th largest and the 51st most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the CF47 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
