Our Data Sources
29, Twelfth Avenue, Merthyr Tydfil has a single entry in the Land Registry from October 2017 and a single entry in the EPC database dated August 2017.
We combine this information with that 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 29, Twelfth Avenue, Merthyr Tydfil would be worth £118,287, with a potential rental value of £702 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £104,769, with a rental value of £622 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
29, Twelfth Avenue, Merthyr Tydfil occupies a 280 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 10th largest.
Energy Efficiency
29, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Aug 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
29, Twelfth Avenue, Merthyr Tydfil last changed hands on 12th October 2017, selling for £70,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 101.1% since October 2017.
- Sold Oct 2017£70,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 690 metres of 29, Twelfth Avenue, Merthyr Tydfil since 2008.
Most recently, 1A, Regent Street, Merthyr Tydfil, CF48 3BA, a freehold house, sold at £90,000 on the 27th June 2025.
Read more about house prices in CF47.
- 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 Mar 2025£100,000 | 3 Bed House10, Roberts Avenue, Merthyr Tydfil, CF47 9JH10, Roberts Avenue, Merthyr Tydfil, CF47 9JH
- Sold Feb 2025£100,000 | 3 Bed House15, Awelfryn Terrace, Merthyr Tydfil, CF47 9YR15, Awelfryn Terrace, Merthyr Tydfil, CF47 9YR
- Sold Jul 2024£105,000 | 3 Bed House20, Urban Street, Merthyr Tydfil, CF47 9PJ20, Urban Street, Merthyr Tydfil, CF47 9PJ
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 £123,115, ranging from £82,201 to £152,745.
- 31 Twelfth Avenue
3 Bed House | 9 m | Est. Value: £103,869
- 27 Twelfth Avenue
3 Bed House | 18 m | Est. Value: £110,625
- 35 Twelfth Avenue
2 Bed House | 24 m | Est. Value: £82,201
- 22 Roberts Avenue
3 Bed House | 29 m | Est. Value: £136,953
- 20 Roberts Avenue
3 Bed House | 30 m | Est. Value: £139,060
Location Comparison
Our analysis of the public data ranks 29, Twelfth Avenue, Merthyr Tydfil as the 11th largest and the 44th most expensive of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £43k 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.












