Our Data Sources
40, Athelstan Road, Cardiff has 2 entries in the Land Registry, most recently in April 2025 and a single entry in the EPC database dated December 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, Athelstan Road, Cardiff would be worth £609,316, with a potential rental value of £1,975 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £539,680, with a rental value of £1,750 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Athelstan Road, Cardiff occupies a 336 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
40, Athelstan Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Dec 2024.
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
40, Athelstan Road, Cardiff last changed hands on 11th April 2025, selling for £540,000. 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 17.7% since April 2025.
- Sold Apr 2025£540,000
- Sold Nov 2009£190,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 620 metres of 40, Athelstan Road, Cardiff since 2014.
Most recently, 15, Kingsland Road, Cardiff, CF14 2EJ, a freehold house, sold at £745,000 on the 13th February 2026.
Read more about house prices in CF14.
- Sold Feb 2026£745,000 | 4 Bed House15, Kingsland Road, Cardiff, CF14 2EJ15, Kingsland Road, Cardiff, CF14 2EJ
- Sold Aug 2025£542,000 | 4 Bed House4, Kelston Place, Cardiff, CF14 2AP4, Kelston Place, Cardiff, CF14 2AP
- Sold Aug 2025£606,000 | 4 Bed House21, Kingsland Road, Cardiff, CF14 2EJ21, Kingsland Road, Cardiff, CF14 2EJ
- Sold Jul 2025£570,000 | 4 Bed House40, Kelston Road, Cardiff, CF14 2AH40, Kelston Road, Cardiff, CF14 2AH
- Sold Jun 2025£580,000 | 4 Bed House8, Athelstan Road, Cardiff, CF14 2EP8, Athelstan Road, Cardiff, CF14 2EP
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 £523,442, ranging from £380,793 to £753,950.
- 42 Athelstan Road
3 Bed House | 11 m | Est. Value: £430,853
- 44 Athelstan Road
2 Bed House | 15 m | Est. Value: £383,896
- 46 Athelstan Road
2 Bed House | 25 m | Est. Value: £393,071
- 48 Athelstan Road
2 Bed House | 31 m | Est. Value: £380,793
- 32 Athelstan Road
3 Bed House | 31 m | Est. Value: £480,426
Location Comparison
Our analysis of the public data ranks 40, Athelstan Road, Cardiff as the 13th largest and the 12th most expensive of the 48 addresses on Athelstan Road, Cardiff, CF14.
Against the CF14 postcode district average, it is £208k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llandaf|300 m away
- Coryton|1.0 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.












