Our Data Sources
5, Heol Twyn Du, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated May 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
In very good condition, we estimate 5, Heol Twyn Du, Merthyr Tydfil would be worth £115,423, with a potential rental value of £725 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £102,232, with a rental value of £642 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
5, Heol Twyn Du, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 May 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
Land Registry records and our Estate Agent network show 51 sales of comparable properties within 910 metres of 5, Heol Twyn Du, Merthyr Tydfil since 2019.
Most recently, 33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF, a freehold house, sold at £90,000 on the 7th March 2025.
Read more about house prices in CF48.
- Sold Mar 2025£90,000 | 3 Bed House33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF
- Sold Nov 2024£65,500 | 3 Bed House4, Heol Bryn Man, Merthyr Tydfil, CF48 1NE4, Heol Bryn Man, Merthyr Tydfil, CF48 1NE
- Sold Jul 2024£95,000 | 3 Bed House10, Lansbury Road, Merthyr Tydfil, CF48 1HA10, Lansbury Road, Merthyr Tydfil, CF48 1HA
- Sold Dec 2023£115,000 | 3 Bed House18, Heol Twyn Du, Merthyr Tydfil, CF48 1LU18, Heol Twyn Du, Merthyr Tydfil, CF48 1LU
- Sold Sep 2023£79,000 | 3 Bed House11, Heol Llwyn Gollen, Merthyr Tydfil, CF48 1LR11, Heol Llwyn Gollen, Merthyr Tydfil, CF48 1LR
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £104,736, ranging from £94,265 to £111,771.
- 7 Heol Twyn Du
3 Bed House | 7 m | Est. Value: £105,032
- 3 Heol Twyn Du
3 Bed House | 8 m | Est. Value: £110,523
- 9 Heol Twyn Du
3 Bed House | 14 m | Est. Value: £99,231
- 1 Heol Twyn Du
3 Bed House | 16 m | Est. Value: £106,492
- 11 Heol Twyn Du
3 Bed House | 20 m | Est. Value: £99,893
Location Comparison
Our analysis of the public data ranks 5, Heol Twyn Du, Merthyr Tydfil as the 7th largest and the 7th most expensive of the 34 addresses on Heol Twyn Du, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £65k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.3 km away
- Pentre-Bach|4.6 km away
- Aberdare|5.2 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.












