Our Data Sources
12, Clos Onnen, Barry has 3 entries in the Land Registry, most recently in December 2025 and a single entry in the EPC database dated December 2016.
We combine this information with that 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 12, Clos Onnen, Barry, we estimate a market value of £218,364 and a rental value of £1,387 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £193,408 and £1,228 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Clos Onnen, Barry as measuring 91 m2.
That makes it the 11th largest plot in the postcode, where all 14 other houses have recorded plot data.
Energy Efficiency
12, Clos Onnen, Barry has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 09 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).
Sold Prices
The most recent sale of 12, Clos Onnen, Barry completed on 11th December 2025 at £190,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 5.8% over the period since December 2025.
- Sold Dec 2025£190,000
- Sold Jun 2019£150,000
- Sold Dec 2016£132,000
Similar Properties Sold Nearby
Since 2016 81 properties similar to 12, 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 19th September 2025, was 43, Ffordd Y Mileniwm, Barry, CF62 5BD, a freehold house which sold for £190,000.
Read more about house prices in CF62.
- Sold Sep 2025£190,000 | 2 Bed House43, Ffordd Y Mileniwm, Barry, CF62 5BD43, Ffordd Y Mileniwm, Barry, CF62 5BD
- Sold Jul 2025£200,000 | 2 Bed House11, Ffordd Penrhyn, Barry, CF62 5DH11, Ffordd Penrhyn, Barry, CF62 5DH
- 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
- Sold Apr 2025£210,000 | 2 Bed House48, Mariners Walk, Barry, CF62 5AY48, Mariners Walk, Barry, CF62 5AY
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 £225,160, ranging from £207,966 to £277,982.
- 11 Clos Onnen
2 Bed House | 4 m | Est. Value: £207,966
- 13 Clos Onnen
2 Bed House | 4 m | Est. Value: £207,966
- 14 Clos Onnen
2 Bed House | 9 m | Est. Value: £207,966
- 10 Clos Onnen
2 Bed House | 12 m | Est. Value: £221,393
- 8 Clos Onnen
2 Bed House | 19 m | Est. Value: £221,393
Location Comparison
Of the 14 addresses on Clos Onnen, Barry, CF62, 12, Clos Onnen, Barry comes out as the 13th largest and the 13th most expensive in our analysis of the public data.
It is also £73k 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.
