Our Data Sources
40, Y Deri Duon, Cardiff has a single entry in the Land Registry from March 2023 and a single entry in the EPC database dated February 2023.
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.
Price Range & Condition
In very good condition, we estimate 40, Y Deri Duon, Cardiff would be worth £575,493, with a potential rental value of £1,943 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £509,723, with a rental value of £1,721 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
40, Y Deri Duon, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Feb 2023.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
40, Y Deri Duon, Cardiff last changed hands on 31st March 2023, selling for £562,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 14.3% since March 2023.
- Sold Mar 2023£562,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 194 sales of comparable properties within 930 metres of 40, Y Deri Duon, Cardiff since 2023.
Most recently, 76, Y Deri Duon, Cardiff, CF14 0AA, a freehold house, sold at £645,000 on the 22nd August 2025.
Read more about house prices in CF14.
- Sold Aug 2025£645,000 | 4 Bed House76, Y Deri Duon, Cardiff, CF14 0AA76, Y Deri Duon, Cardiff, CF14 0AA
- Sold Jun 2025£568,000 | 4 Bed House74, Y Deri Duon, Cardiff, CF14 0AA74, Y Deri Duon, Cardiff, CF14 0AA
- Sold Jun 2025£569,000 | 4 Bed House41, Y Deri Duon, Cardiff, CF14 0AA41, Y Deri Duon, Cardiff, CF14 0AA
- Sold Mar 2025£558,000 | 4 Bed House62, Y Deri Duon, Cardiff, CF14 0AA62, Y Deri Duon, Cardiff, CF14 0AA
- Sold Mar 2025£558,000 | 4 Bed House64, Y Deri Duon, Cardiff, CF14 0AA64, Y Deri Duon, Cardiff, CF14 0AA
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 £508,675, ranging from £421,499 to £569,509.
- 42 Y Deri Duon
4 Bed House | 12 m | Est. Value: £535,258
- 13 Y Deri Duon
4 Bed House | 22 m | Est. Value: £548,089
- 44 Y Deri Duon
3 Bed House | 26 m | Est. Value: £477,919
- 11 Y Deri Duon
4 Bed House | 30 m | Est. Value: £535,258
- 32 Y Deri Duon
3 Bed House | 32 m | Est. Value: £466,263
Location Comparison
Our analysis of the public data ranks 40, Y Deri Duon, Cardiff as the 7th largest and the 7th most expensive of the 67 addresses on Y Deri Duon, Lisvane, Cardiff, CF14.
Against the CF14 postcode district average, it is £172k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|1.4 km away
- Lisvane & Thornhill|1.9 km away
- Heath High Level|2.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












