Our Data Sources
42, Porth-Y-Castell, Barry has no records in the the Land Registry and a single entry in the EPC database dated March 2023.
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 42, Porth-Y-Castell, Barry would be worth £488,138, with a potential rental value of £2,064 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £432,351, with a rental value of £1,828 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
42, Porth-Y-Castell, Barry occupies a 348 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
42, Porth-Y-Castell, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Mar 2023.
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 890 metres of 42, Porth-Y-Castell, Barry across the last 2 years.
Most recently, 34, Porth-Y-Castell, Barry, CF62 6QD, a freehold house, sold at £430,000 on the 9th October 2025.
Read more about house prices in CF62.
- Sold Oct 2025£430,000 | 4 Bed House34, Porth-Y-Castell, Barry, CF62 6QD34, Porth-Y-Castell, Barry, CF62 6QD
- Sold Jan 2025£475,000 | 4 Bed House76, Westward Rise, Barry, CF62 6PP76, Westward Rise, Barry, CF62 6PP
- Sold Mar 2023£530,000 | 4 Bed House53, Porth-Y-Castell, Barry, CF62 6QD53, Porth-Y-Castell, Barry, CF62 6QD
•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 42, Porth-Y-Castell, Barry as the 61st largest and the 44th most expensive of the 98 addresses on Porth-Y-Castell, Barry, CF62.
Against the CF62 postcode district average, it is £184k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 1.0kmBarry
- 1.8kmBarry Island
- 2.8kmBarry Docks
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












