Our Data Sources
12, Heol Gwerthyd, Barry has 21 entries in the Land Registry, most recently in December 2025 and a single entry in the EPC database dated July 2024.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Heol Gwerthyd, Barry is in very good condition we estimate a sale value of £427,757 and a rental value of £1,830 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £378,870 and a rental value of £1,621 per month.
Plot Size
According to data from HM Land Registry, 12, Heol Gwerthyd, Barry sits on a plot of 437 m2.
We have plot size data on 15 out of 15 other houses in the postcode and 12, Heol Gwerthyd, Barry sits on the 2nd largest plot.
Energy Efficiency
12, Heol Gwerthyd, Barry has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Jul 2024.
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
According to HM Land Registry, 12, Heol Gwerthyd, Barry was last sold on 12th December 2025 for £415,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2025, the market for similar properties has dropped by 36.2%.
- Sold Dec 2025£415,000
- Sold Sep 2003£153,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 150 sales of properties similar to 12, Heol Gwerthyd, Barry within a radius of 750 metres since 2017.
The most recent example is 3, Eithinen Ber, Barry, CF63 1FY, a freehold house which sold for £390,000 on the 12th December 2025.
Read more about house prices in CF63.
- Sold Dec 2025£390,000 | 4 Bed House3, Eithinen Ber, Barry, CF63 1FY3, Eithinen Ber, Barry, CF63 1FY
- Sold Oct 2025£362,500 | 4 Bed House24, Cook Road, Barry, CF62 9HD24, Cook Road, Barry, CF62 9HD
- Sold Aug 2025£370,000 | 4 Bed House39, Afal Sur, Barry, CF63 1FX39, Afal Sur, Barry, CF63 1FX
- Sold May 2025£380,000 | 4 Bed House3, Trem Mapgoll, Barry, CF63 1HD3, Trem Mapgoll, Barry, CF63 1HD
- Sold Mar 2025£462,500 | 4 Bed House34, Golwg Y Coed, Barry, CF63 1AF34, Golwg Y Coed, Barry, CF63 1AF
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 £319,628, ranging from £211,589 to £488,852.
- 10 Heol Gwerthyd
5 Bed House | 12 m | Est. Value: £488,852
- 6 Trem Mapgoll
3 Bed House | 23 m | Est. Value: £268,291
- 8 Heol Gwerthyd
4 Bed House | 24 m | Est. Value: £420,710
- 8 Trem Mapgoll
4 Bed House | 24 m | Est. Value: £302,025
- 10 Trem Mapgoll
3 Bed House | 27 m | Est. Value: £272,783
Location Comparison
Heol Gwerthyd, Barry, CF63 has a total of 15 addresses. According to our analysis of all the public data, 12, Heol Gwerthyd, Barry is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £202k more expensive than the average property in CF63.
More reading links
Schools Nearby
Public Transport Nearby
- Cadoxton|1.6 km away
- Barry Docks|2.4 km away
- Dinas Powys|3.1 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












