Our Data Sources
4, Heol Llwyn Deri, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 4, Heol Llwyn Deri, Merthyr Tydfil is in very good condition we estimate a sale value of £82,999 and a rental value of £556 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £73,513 and a rental value of £492 per month.
Plot Size
According to data from HM Land Registry, 4, Heol Llwyn Deri, Merthyr Tydfil sits on a plot of 171 m2.
We have plot size data on 5 out of 11 other houses in the postcode and 4, Heol Llwyn Deri, Merthyr Tydfil sits on the largest plot.
Energy Efficiency
4, Heol Llwyn Deri, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2025.
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 6 sales of properties similar to 4, Heol Llwyn Deri, Merthyr Tydfil within a radius of 900 metres since 2007.
The most recent example is 6, Heol Bryngwyddyl, Merthyr Tydfil, CF48 1HD, a freehold house which sold for £102,500 on the 31st January 2025.
Read more about house prices in CF48.
- Sold Jan 2025£102,500 | 3 Bed House6, Heol Bryngwyddyl, Merthyr Tydfil, CF48 1HD6, Heol Bryngwyddyl, Merthyr Tydfil, CF48 1HD
- Sold Nov 2022£76,000 | 3 Bed House12, Heol Llwyn Brain, Merthyr Tydfil, CF48 1LW12, Heol Llwyn Brain, Merthyr Tydfil, CF48 1LW
- Sold Jun 2021£56,000 | 3 Bed House102, Twyn Carmel, Merthyr Tydfil, CF48 1PG102, Twyn Carmel, Merthyr Tydfil, CF48 1PG
- Sold Mar 2016£42,000 | 3 Bed House14, Heol Llwyn Deri, Merthyr Tydfil, CF48 1LT14, Heol Llwyn Deri, Merthyr Tydfil, CF48 1LT
- Sold Feb 2012£110,000 | 3 Bed House1 Fairview Houses, Merthyr Tydfil, CF48 2NW1 Fairview Houses, Merthyr Tydfil, CF48 2NW
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 £94,234, ranging from £78,546 to £116,457.
- 2 Heol Llwyn Deri
3 Bed House | 6 m | Est. Value: £79,046
- 6 Heol Llwyn Deri
3 Bed House | 7 m | Est. Value: £81,016
- 8 Heol Llwyn Deri
3 Bed House | 14 m | Est. Value: £81,016
- 10 Heol Llwyn Deri
3 Bed House | 21 m | Est. Value: £81,982
- 12 Heol Llwyn Deri
3 Bed House | 27 m | Est. Value: £78,546
Location Comparison
Heol Llwyn Deri, Merthyr Tydfil, CF48 has a total of 11 addresses. According to our analysis of all the public data, 4, Heol Llwyn Deri, Merthyr Tydfil is the 9th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £96k less expensive than the average property in CF48.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.4 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.
