Our Data Sources
21, O'Donnell Road, Barry has no records in the Land Registry and a single entry in the EPC database dated August 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, O'Donnell Road, Barry would be worth £194,781, with a potential rental value of £1,206 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £172,520, with a rental value of £1,068 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, O'Donnell Road, Barry occupies a 144 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
21, O'Donnell Road, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Aug 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 175 sales of comparable properties within 500 metres of 21, O'Donnell Road, Barry since 2016.
Most recently, 45, Caradoc Avenue, Barry, CF63 1DR, a freehold house, sold at £207,500 on the 9th January 2026.
Read more about house prices in CF63.
- Sold Jan 2026£207,500 | 3 Bed House45, Caradoc Avenue, Barry, CF63 1DR45, Caradoc Avenue, Barry, CF63 1DR
- Sold Oct 2025£185,000 | 3 Bed House45, Hywel Crescent, Barry, CF63 1DL45, Hywel Crescent, Barry, CF63 1DL
- Sold Sep 2025£195,000 | 3 Bed House15, Dylan Crescent, Barry, CF63 1RY15, Dylan Crescent, Barry, CF63 1RY
- Sold Jul 2025£195,000 | 3 Bed House13, Dylan Crescent, Barry, CF63 1RY13, Dylan Crescent, Barry, CF63 1RY
- Sold May 2025£182,500 | 3 Bed House14, Laburnum Close, Barry, CF62 9DZ14, Laburnum Close, Barry, CF62 9DZ
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 £191,432, ranging from £148,843 to £297,383.
- 19 O'Donnell Road
3 Bed House | 6 m | Est. Value: £176,871
- 23 O'Donnell Road
3 Bed House | 7 m | Est. Value: £185,506
- 25 O'Donnell Road
4 Bed House | 13 m | Est. Value: £226,086
- 17 O'Donnell Road
3 Bed House | 13 m | Est. Value: £167,746
- 15 O'Donnell Road
3 Bed House | 18 m | Est. Value: £167,746
Location Comparison
Our analysis of the public data ranks 21, O'Donnell Road, Barry as the 7th largest and the 13th most expensive of the 28 addresses on O'Donnell Road, Barry, CF63.
Against the CF63 postcode district average, it is £20k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cadoxton|900 m away
- Barry Docks|1.6 km away
- Barry|2.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












