20 Heol Corn Du, Merthyr Tydfil
20 Heol Corn Du, Merthyr Tydfil
Description & Estimates







20 Heol Corn Du, Merthyr Tydfil is recorded publicly as a modern freehold house across 2,021 ft2 of internal area, sitting on a 635 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 20 Heol Corn Du, Merthyr Tydfil is £462,832 and its rental estimate is £1,681 per month, given the available information and assuming reasonable condition.
Beacon Heights, Merthyr Tydfil, CF48 falls within the CF48 postal district.
Our Data Sources
20 Heol Corn Du, Merthyr Tydfil has 2 entries in the Land Registry , most recently in May 2021 and a single entry in the EPC database dated September 2010.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20 Heol Corn Du, Merthyr Tydfil, we estimate a market value of £485,974 and a rental value of £1,765 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £430,434 and £1,563 per month respectively.
Recent Market Change
Over the last year, 20 Heol Corn Du, Merthyr Tydfil has seen its estimated sale value rise by £5,898 (1.3%) and its estimated rental value move up by £48 per month (2.9%). This results in an estimated gross rental yield of 4.4%.
Plot Size
HM Land Registry records the plot of land for 20 Heol Corn Du, Merthyr Tydfil as measuring 635 m2.
That makes it the 10th largest plot in the postcode, where all 31 other houses have recorded plot data.
Energy Efficiency
20 Heol Corn Du, Merthyr Tydfil has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Sep 2010.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20 Heol Corn Du, Merthyr Tydfil completed on 7th May 2021 at £370,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 3.7% over the period since May 2021.
- Sold May 2021£370,000
- Sold Sep 2017£280,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 20 Heol Corn Du, Merthyr Tydfil have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2025, was 90, Beacon Heights, Merthyr Tydfil, CF48 1NN, a freehold house which sold for £415,000.
Read more about house prices in CF48.
- Sold Apr 2025£415,000 | 5 Bed HouseBeacon Heights90, Beacon Heights, Merthyr Tydfil, CF48 1NN
- Sold Jul 2023£415,000 | 5 Bed HouseBeacon Heights8 Heol Corn Du, Beacon Heights, Merthyr Tydfil, CF48 1BW
- Sold May 2019£325,000 | 5 Bed HouseBeacon Heights1 Heol Corn Du, Beacon Heights, Merthyr Tydfil, CF48 1BW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 119 addresses on Beacon Heights, Merthyr Tydfil, CF48, 20 Heol Corn Du, Merthyr Tydfil comes out as the 17th largest and the 15th most expensive in our analysis of the public data.
It is also £289k more expensive than the average property across the CF48 district.
More reading links
Schools Nearby
Public Transport Nearby
From 20 Heol Corn Du, Merthyr Tydfil, the nearest station is Merthyr Tydfil, 3.4 kilometres away.
- 3.4kmMerthyr Tydfil
- 4.5kmAberdare
- 5.4kmPentre-Bach
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

