Our Data Sources
21, Cornfield Close, Cardiff has 21 entries in the Land Registry, most recently in May 2015 and a single entry in the EPC database dated February 2015.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Cornfield Close, Cardiff would be worth £394,817, with a potential rental value of £1,917 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £349,695, with a rental value of £1,698 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Cornfield Close, Cardiff occupies a 222 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 25th largest.
Energy Efficiency
21, Cornfield Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2015.
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
21, Cornfield Close, Cardiff last changed hands on 11th May 2015, selling for £206,000. 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 65.5% since May 2015.
- Sold May 2015£206,000
- Sold Feb 1999£68,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 114 sales of comparable properties within 600 metres of 21, Cornfield Close, Cardiff since 2015.
Most recently, 43, Templeton Avenue, Cardiff, CF14 5JF, a freehold house, sold at £350,000 on the 17th November 2025.
Read more about house prices in CF14.
- Sold Nov 2025£350,000 | 4 Bed House43, Templeton Avenue, Cardiff, CF14 5JF43, Templeton Avenue, Cardiff, CF14 5JF
- Sold Jul 2025£351,025 | 3 Bed House91, Johnston Road, Cardiff, CF14 5HH91, Johnston Road, Cardiff, CF14 5HH
- Sold Jun 2025£390,000 | 4 Bed House38, Mayflower Avenue, Cardiff, CF14 5HR38, Mayflower Avenue, Cardiff, CF14 5HR
- Sold Mar 2025£365,000 | 3 Bed House32, Heol Lewis, Cardiff, CF14 6QA32, Heol Lewis, Cardiff, CF14 6QA
- Sold Dec 2024£335,000 | 3 Bed House14, Edgehill Avenue, Cardiff, CF14 5HL14, Edgehill Avenue, Cardiff, CF14 5HL
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 £331,351, ranging from £292,787 to £374,558.
- 19 Cornfield Close
3 Bed House | 15 m | Est. Value: £346,795
- 28 Mayflower Avenue
3 Bed House | 24 m | Est. Value: £333,716
- 26 Mayflower Avenue
3 Bed House | 25 m | Est. Value: £306,919
- 30 Mayflower Avenue
3 Bed House | 27 m | Est. Value: £324,407
- 25 Cornfield Close
3 Bed House | 28 m | Est. Value: £318,162
Location Comparison
Our analysis of the public data ranks 21, Cornfield Close, Cardiff as the 2nd largest and the 2nd most expensive of the 28 addresses on Cornfield Close, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £4k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|1.4 km away
- Ty Glas|1.5 km away
- Llanishen|1.5 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.












