Our Data Sources
21, Heol Don, Cardiff has 2 entries in the Land Registry, most recently in June 2019 and a single entry in the EPC database dated October 2012.
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, Heol Don, Cardiff would be worth £906,235, with a potential rental value of £2,741 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £802,666, with a rental value of £2,428 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Heol Don, Cardiff occupies a 552 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
21, Heol Don, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Oct 2012.
The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Heol Don, Cardiff last changed hands on 20th June 2019, selling for £815,000. 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 dropped by 13.4% since June 2019.
- Sold Jun 2019£815,000
- Sold May 2007£492,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 590 metres of 21, Heol Don, Cardiff since 2013.
Most recently, 75, Bishops Road, Cardiff, CF14 1LW, a freehold house, sold at £860,000 on the 26th March 2026.
Read more about house prices in CF14.
- Sold Mar 2026£860,000 | 5 Bed House75, Bishops Road, Cardiff, CF14 1LW75, Bishops Road, Cardiff, CF14 1LW
- Sold Jul 2025£750,000 | 5 Bed House33, Heol Don, Cardiff, CF14 2AR33, Heol Don, Cardiff, CF14 2AR
- Sold Oct 2024£940,000 | 5 Bed House12, The Parade, Cardiff, CF14 2EF12, The Parade, Cardiff, CF14 2EF
- Sold Oct 2024£1,040,000 | 5 Bed House45, Church Road, Cardiff, CF14 2DY45, Church Road, Cardiff, CF14 2DY
- Sold Sep 2024£875,000 | 5 Bed House37, Wingfield Road, Cardiff, CF14 1NJ37, Wingfield Road, Cardiff, CF14 1NJ
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 £874,639, ranging from £790,735 to £981,606.
- 19 Heol Don
5 Bed House | 25 m | Est. Value: £790,735
- 27 Heol Don
5 Bed House | 36 m | Est. Value: £851,576
- 18 Heol Don
5 Bed House | 46 m | Est. Value: £981,606
Location Comparison
Our analysis of the public data ranks 21, Heol Don, Cardiff as the 25th largest and the 25th most expensive of the 125 addresses on Heol Don, Cardiff, CF14.
Against the CF14 postcode district average, it is £491k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llandaf|200 m away
- Coryton|1.1 km away
- Whitchurch (Cardiff)|1.2 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.
