Our Data Sources
9, Clas Illtyd, Cardiff has 21 entries in the Land Registry, most recently in May 2026 and a single entry in the EPC database dated July 2025.
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 9, Clas Illtyd, Cardiff would be worth £460,101, with a potential rental value of £1,813 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £407,518, with a rental value of £1,605 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Clas Illtyd, Cardiff occupies a 341 m2 plot as recorded by HM Land Registry.
All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
9, Clas Illtyd, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jul 2025.
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
9, Clas Illtyd, Cardiff last changed hands on 8th May 2026, selling for £460,000. 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 7.3% since May 2026.
- Sold May 2026£460,000
- Sold Apr 1999£127,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 212 sales of comparable properties within 530 metres of 9, Clas Illtyd, Cardiff since 2010.
Most recently, 5, Cae Maen, Cardiff, CF14 1UP, a freehold house, sold at £335,000 on the 8th December 2025.
Read more about house prices in CF14.
- Sold Dec 2025£335,000 | 3 Bed House5, Cae Maen, Cardiff, CF14 1UP5, Cae Maen, Cardiff, CF14 1UP
- Sold Nov 2025£377,500 | 3 Bed House4, Heol Iestyn, Cardiff, CF14 1QE4, Heol Iestyn, Cardiff, CF14 1QE
- Sold Oct 2025£467,500 | 3 Bed House41, Court Road, Cardiff, CF14 1HN41, Court Road, Cardiff, CF14 1HN
- Sold Oct 2025£450,000 | 3 Bed House41, Manor Rise, Cardiff, CF14 1QH41, Manor Rise, Cardiff, CF14 1QH
- Sold Aug 2025£450,000 | 3 Bed House97, Pantbach Road, Cardiff, CF14 1TX97, Pantbach Road, Cardiff, CF14 1TX
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 £438,914, ranging from £384,428 to £554,488.
- 7 Clas Illtyd
4 Bed House | 15 m | Est. Value: £554,488
- 11 Clas Illtyd
4 Bed House | 17 m | Est. Value: £481,945
- 5 Clas Illtyd
3 Bed House | 24 m | Est. Value: £421,784
- 7 Heol Pen Y Fai
4 Bed House | 24 m | Est. Value: £386,016
- 12 Clas Illtyd
3 Bed House | 27 m | Est. Value: £421,251
Location Comparison
Our analysis of the public data ranks 9, Clas Illtyd, Cardiff as the 4th largest and the 4th most expensive of the 12 addresses on Clas Illtyd, Cardiff, CF14.
Against the CF14 postcode district average, it is £66k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|1.2 km away
- Birchgrove|1.2 km away
- Ty Glas|1.4 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.
