Our Data Sources
5, Gwenllian Street, Barry has 31 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated January 2016.
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
In very good condition, we estimate 5, Gwenllian Street, Barry would be worth £197,019, with a potential rental value of £1,214 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £174,502, with a rental value of £1,075 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Gwenllian Street, Barry occupies a 80 m2 plot as recorded by HM Land Registry.
All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
5, Gwenllian Street, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jan 2016.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
5, Gwenllian Street, Barry last changed hands on 28th August 2020, selling for £134,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 32.2% since August 2020.
- Sold Aug 2020£134,000
- Sold Feb 2003£59,950
- Sold Feb 2000£34,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 188 sales of comparable properties within 740 metres of 5, Gwenllian Street, Barry across the last 2 years.
Most recently, 7, Henry Street, Barry, CF63 2RD, a freehold house, sold at £167,000 on the 10th April 2026.
Read more about house prices in CF63.
- Sold Apr 2026£167,000 | 3 Bed House7, Henry Street, Barry, CF63 2RD7, Henry Street, Barry, CF63 2RD
- Sold Nov 2025£203,750 | 3 Bed House1, Arthur Street, Barry, CF63 2RB1, Arthur Street, Barry, CF63 2RB
- Sold Oct 2025£185,000 | 3 Bed House21, Henry Street, Barry, CF63 2RD21, Henry Street, Barry, CF63 2RD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 5, Gwenllian Street, Barry as the 2nd largest and the 2nd most expensive of the 17 addresses on Gwenllian Street, Barry, CF63.
Against the CF63 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cadoxton|400 m away
- Barry Docks|1.5 km away
- Dinas Powys|2.9 km away
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.












