Our Data Sources
1A, Twelfth Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated February 2014.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 1A, Twelfth Avenue, Merthyr Tydfil is in very good condition we estimate a sale value of £137,152 and a rental value of £792 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £121,478 and a rental value of £701 per month.
Plot Size
According to data from HM Land Registry, 1A, Twelfth Avenue, Merthyr Tydfil sits on a plot of 249 m2.
We have plot size data on 17 out of 23 other houses in the postcode and 1A, Twelfth Avenue, Merthyr Tydfil sits on the 13th largest plot.
Energy Efficiency
1A, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Feb 2014.
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
According to the Land Registry and our network of Estate Agents, there have been 84 sales of properties similar to 1A, Twelfth Avenue, Merthyr Tydfil within a radius of 770 metres since 2008.
The most recent example is 55, Winifred Street, Merthyr Tydfil, CF48 3SD, a freehold house which sold for £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 Jun 2025£90,000 | 3 Bed House1A, Regent Street, Merthyr Tydfil, CF48 3BA1A, Regent Street, Merthyr Tydfil, CF48 3BA
- Sold May 2025£127,000 | 3 Bed House76, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY76, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY
- Sold May 2025£110,000 | 3 Bed House29, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY29, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY
- Sold Nov 2024£137,500 | 3 Bed House36, Greenfield Terrace, Merthyr Tydfil, CF47 9HN36, Greenfield Terrace, Merthyr Tydfil, CF47 9HN
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 £137,700, ranging from £111,984 to £162,849.
- 1 Twelfth Avenue
3 Bed House | 7 m | Est. Value: £121,474
- 3A Twelfth Avenue
3 Bed House | 14 m | Est. Value: £126,937
- 1B Twelfth Avenue
3 Bed House | 25 m | Est. Value: £125,681
- 3 Mitchell Crescent
3 Bed House | 26 m | Est. Value: £160,578
- 5 Mitchell Crescent
3 Bed House | 28 m | Est. Value: £156,713
Location Comparison
Twelfth Avenue, Merthyr Tydfil, CF47 has a total of 63 addresses. According to our analysis of all the public data, 1A, Twelfth Avenue, Merthyr Tydfil is the 16th largest and the 26th most expensive property on the street.
When compared to the postcode district it is £25k less expensive than the average property in CF47.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





