Our Data Sources
21, Chestnut Avenue, Barry has 2 entries in the Land Registry, most recently in April 2021 and a single entry in the EPC database dated June 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Chestnut Avenue, Barry would be worth £235,892, with a potential rental value of £1,510 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £208,933, with a rental value of £1,337 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Chestnut Avenue, Barry occupies a 288 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
21, Chestnut Avenue, Barry has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 15 Jun 2016.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
21, Chestnut Avenue, Barry last changed hands on 23rd April 2021, selling for £175,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 72.0% since April 2021.
- Sold Apr 2021£175,000
- Sold Apr 2017£114,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 85 sales of comparable properties within 1.8 kilometres of 21, Chestnut Avenue, Barry since 2007.
Most recently, 6, Walnut Grove, Barry, CF62 4JZ, a freehold house, sold at £220,000 on the 27th October 2025.
Read more about house prices in CF62.
- Sold Oct 2025£220,000 | 4 Bed House6, Walnut Grove, Barry, CF62 4JZ6, Walnut Grove, Barry, CF62 4JZ
- Sold May 2024£165,000 | 3 Bed House21, Cedar Road, Barry, CF62 4JT21, Cedar Road, Barry, CF62 4JT
- Sold Sep 2023£182,500 | 3 Bed House12, Picketston Close, Barry, CF62 4DN12, Picketston Close, Barry, CF62 4DN
- Sold Mar 2023£95,000 | 3 Bed House5, Cedar Road, Barry, CF62 4JT5, Cedar Road, Barry, CF62 4JT
- Sold Sep 2022£185,000 | 3 Bed House13, Chestnut Avenue, Barry, CF62 4JP13, Chestnut Avenue, Barry, CF62 4JP
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 £216,953, ranging from £161,242 to £246,915.
- 23 Chestnut Avenue
3 Bed House | 30 m | Est. Value: £219,088
- 12 Chestnut Avenue
4 Bed House | 36 m | Est. Value: £246,915
- 24 Chestnut Avenue
3 Bed House | 41 m | Est. Value: £224,659
- 13 Chestnut Avenue
3 Bed House | 45 m | Est. Value: £220,215
- 14 Chestnut Avenue
3 Bed House | 56 m | Est. Value: £225,755
Location Comparison
Our analysis of the public data ranks 21, Chestnut Avenue, Barry as the 8th largest and the 5th most expensive of the 26 addresses on Chestnut Avenue, St. Athan, Barry, CF62.
Against the CF62 postcode district average, it is £58k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llantwit Major|3.5 km away
- Rhoose Cardiff International Airport|6.4 km away
- Barry|10.3 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.












