Our Data Sources
5, Clos Onnen, Barry has no records in the Land Registry and a single entry in the EPC database dated December 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 5, Clos Onnen, Barry, we estimate a market value of £232,462 and a rental value of £1,476 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £205,895 and £1,307 per month respectively.
Plot Size
HM Land Registry records the plot of land for 5, Clos Onnen, Barry as measuring 84 m2.
That makes it the 14th largest plot in the postcode, where all 14 other houses have recorded plot data.
Energy Efficiency
5, Clos Onnen, Barry has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Dec 2016.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2016 149 properties similar to 5, Clos Onnen, Barry have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th March 2026, was 119, Ffordd Y Mileniwm, Barry, CF62 5BD, a freehold house which sold for £224,500.
Read more about house prices in CF62.
- Sold Mar 2026£224,500 | 2 Bed House119, Ffordd Y Mileniwm, Barry, CF62 5BD119, Ffordd Y Mileniwm, Barry, CF62 5BD
- Sold Dec 2025£220,000 | 2 Bed House30, Harbour Walk, Barry, CF62 5BA30, Harbour Walk, Barry, CF62 5BA
- Sold Dec 2025£190,000 | 2 Bed House12, Clos Onnen, Barry, CF62 5BJ12, Clos Onnen, Barry, CF62 5BJ
- Sold Jun 2025£210,000 | 2 Bed House38, Mariners Walk, Barry, CF62 5AY38, Mariners Walk, Barry, CF62 5AY
- Sold May 2025£207,000 | 2 Bed House9, Clos Tear, Barry, CF62 5BQ9, Clos Tear, Barry, CF62 5BQ
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 £223,716, ranging from £207,966 to £277,982.
- 4 Clos Onnen
2 Bed House | 4 m | Est. Value: £221,393
- 6 Clos Onnen
2 Bed House | 4 m | Est. Value: £221,393
- 3 Clos Onnen
2 Bed House | 7 m | Est. Value: £221,393
- 2 Clos Onnen
2 Bed House | 12 m | Est. Value: £221,393
- 7 Clos Onnen
2 Bed House | 13 m | Est. Value: £221,393
Location Comparison
Of the 14 addresses on Clos Onnen, Barry, CF62, 5, Clos Onnen, Barry comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £60k less expensive than the average property across the CF62 district.
More reading links
Schools Nearby
Public Transport Nearby
- Barry Island|300 m away
- Barry|600 m away
- Barry Docks|1.6 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












