19, Heol-Y-Castell
19, Heol-Y-Castell
Description & Estimates







The public record describes 19, Heol-Y-Castell, Merthyr Tydfil as an early-century house with 1,033 ft2 of internal area, sitting on a 226 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
19, Heol-Y-Castell, Merthyr Tydfil has an estimated sale value of £131,356 and an estimated rental value of £777 per month, assuming reasonable condition and based on the information available.
Heol-Y-Castell, Pant, Merthyr Tydfil, CF48 lies within the CF48 postal district.
Our Data Sources
19, Heol-Y-Castell, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated February 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 19, Heol-Y-Castell, Merthyr Tydfil would be worth £137,924, with a potential rental value of £816 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £122,161, with a rental value of £722 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 19, Heol-Y-Castell, Merthyr Tydfil has risen by £3,370 (2.6%) over the last year. During the same period, its estimated monthly rental value has moved up by £33 (4.2%). The property's estimated gross yield is currently 7.1%.
Plot Size
19, Heol-Y-Castell, Merthyr Tydfil occupies a 226 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
19, Heol-Y-Castell, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2016.
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 970 metres of 19, Heol-Y-Castell, Merthyr Tydfil across the last 2 years.
Most recently, 12, Queen Street, Merthyr Tydfil, CF48 2AE, a freehold house, sold at £126,000 on the 7th April 2026.
Read more about house prices in CF48.
- Sold Apr 2026£126,000 | 3 Bed House12, Queen Street, Merthyr Tydfil, CF48 2AE12, Queen Street, Merthyr Tydfil, CF48 2AE
- Sold Dec 2024£127,000 | 3 Bed House32, St. Lukes Close, Merthyr Tydfil, CF48 2DT32, St. Lukes Close, Merthyr Tydfil, CF48 2DT
- Sold Jan 2024£135,000 | 3 Bed House3, St. Lukes Close, Merthyr Tydfil, CF48 2DT3, St. Lukes Close, Merthyr Tydfil, CF48 2DT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 19, Heol-Y-Castell, Merthyr Tydfil as the 2nd largest and the 2nd most expensive of the 21 addresses on Heol-Y-Castell, Pant, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £42k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Merthyr Tydfil station is the nearest stop to 19, Heol-Y-Castell, Merthyr Tydfil at 3.3 kilometres away.
- 3.3kmMerthyr Tydfil
- 5.2kmRhymney
- 5.3kmPentre-Bach
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.

