Our Data Sources
12, Plas Gwernen, Barry has 31 entries in the Land Registry, most recently in June 2010 and a single entry in the EPC database dated September 2009.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 12, Plas Gwernen, Barry would be worth £271,045, with a potential rental value of £1,410 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £240,068, with a rental value of £1,249 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Plas Gwernen, Barry occupies a 197 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
12, Plas Gwernen, Barry has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Sep 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
12, Plas Gwernen, Barry last changed hands on 11th June 2010, selling for £145,000. 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 25.7% since June 2010.
- Sold Jun 2010£145,000
- Sold Oct 2005£133,500
- Sold Sep 2003£88,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 55 sales of comparable properties within 650 metres of 12, Plas Gwernen, Barry since 2016.
Most recently, 7, Cwlwm Cariad, Barry, CF63 1EG, a freehold house, sold at £198,000 on the 1st December 2025.
Read more about house prices in CF63.
- Sold Dec 2025£198,000 | 2 Bed House7, Cwlwm Cariad, Barry, CF63 1EG7, Cwlwm Cariad, Barry, CF63 1EG
- Sold Aug 2025£225,000 | 2 Bed House8, Clos Celyn, Barry, CF63 1FW8, Clos Celyn, Barry, CF63 1FW
- Sold Aug 2025£210,000 | 2 Bed House80, Brookfield Avenue, Barry, CF63 1EQ80, Brookfield Avenue, Barry, CF63 1EQ
- Sold Aug 2025£245,000 | 2 Bed House2, Spires Walk, Barry, CF63 1FJ2, Spires Walk, Barry, CF63 1FJ
- Sold Jul 2025£245,000 | 3 Bed House1, Brookfield Avenue, Barry, CF63 1EP1, Brookfield Avenue, Barry, CF63 1EP
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 £320,345, ranging from £213,414 to £427,767.
- 14 Plas Gwernen
2 Bed House | 4 m | Est. Value: £251,818
- 11 Plas Gwernen
3 Bed House | 9 m | Est. Value: £349,899
- 15 Plas Gwernen
3 Bed House | 13 m | Est. Value: £327,739
- 10 Plas Gwernen
3 Bed House | 21 m | Est. Value: £304,591
- 16 Plas Gwernen
4 Bed House | 22 m | Est. Value: £427,767
Location Comparison
Our analysis of the public data ranks 12, Plas Gwernen, Barry as the 18th largest and the 16th most expensive of the 19 addresses on Plas Gwernen, Barry, CF63.
Against the CF63 postcode district average, it is £52k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cadoxton|1.2 km away
- Barry Docks|2.3 km away
- Dinas Powys|2.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












