Our Data Sources
19, Heol Twyn Du, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated September 2015.
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
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 19, Heol Twyn Du, Merthyr Tydfil is in very good condition we estimate a sale value of £117,291 and a rental value of £726 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £103,886 and a rental value of £643 per month.
Plot Size
According to data from HM Land Registry, 19, Heol Twyn Du, Merthyr Tydfil sits on a plot of 425 m2.
We have plot size data on 10 out of 34 other houses in the postcode and 19, Heol Twyn Du, Merthyr Tydfil sits on the largest plot.
Energy Efficiency
19, Heol Twyn Du, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Sep 2015.
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 41 sales of properties similar to 19, Heol Twyn Du, Merthyr Tydfil within a radius of 910 metres since 2017.
The most recent example is 33, Heol Rhos Las, Merthyr Tydfil, CF48 1HF, a freehold house which sold for £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.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £99,806, ranging from £79,046 to £115,481.
- 17 Heol Twyn Du
3 Bed House | 6 m | Est. Value: £97,894
- 15 Heol Twyn Du
3 Bed House | 14 m | Est. Value: £105,032
- 13 Heol Twyn Du
3 Bed House | 19 m | Est. Value: £106,895
- 11 Heol Twyn Du
3 Bed House | 27 m | Est. Value: £99,893
- 8 Heol Twyn Du
3 Bed House | 28 m | Est. Value: £94,467
Location Comparison
Heol Twyn Du, Merthyr Tydfil, CF48 has a total of 34 addresses. According to our analysis of all the public data, 19, Heol Twyn Du, Merthyr Tydfil is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £64k less expensive than the average property in CF48.
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
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.





