15, Heol Twyn Du
15, Heol Twyn Du
Description & Estimates







The public record describes 15, Heol Twyn Du, Merthyr Tydfil as a mid-century house with 893 ft2 of internal area.
In this area, houses of this size normally have 3 bedrooms with a garden.
15, Heol Twyn Du, Merthyr Tydfil has an estimated sale value of £103,949 and an estimated rental value of £681 per month, assuming reasonable condition and based on the information available.
Heol Twyn Du, Merthyr Tydfil, CF48 lies within the CF48 postal district.
Our Data Sources
15, Heol Twyn Du, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated September 2019.
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 15, Heol Twyn Du, Merthyr Tydfil would be worth £109,147, with a potential rental value of £715 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £96,673, with a rental value of £633 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 15, Heol Twyn Du, Merthyr Tydfil has moved up by £2,667 (2.6%) over the last year. During the same period, its estimated monthly rental value has increased by £29 (4.2%). The property's estimated gross yield is currently 7.9%.
Energy Efficiency
15, Heol Twyn Du, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Sep 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 910 metres of 15, Heol Twyn Du, Merthyr Tydfil across the last 2 years.
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.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 15, Heol Twyn Du, Merthyr Tydfil as the 10th largest and the 11th most expensive of the 34 addresses on Heol Twyn Du, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £70k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Merthyr Tydfil station is the nearest stop to 15, Heol Twyn Du, Merthyr Tydfil at 2.3 kilometres away.
- 2.3kmMerthyr Tydfil
- 4.6kmPentre-Bach
- 5.2kmAberdare
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

