Our Data Sources
23, Llys Illtern, Cardiff has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated June 2021.
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 23, Llys Illtern, Cardiff would be worth £400,303, with a potential rental value of £1,749 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £354,554, with a rental value of £1,549 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Llys Illtern, Cardiff occupies a 307 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
23, Llys Illtern, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Jun 2021.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
23, Llys Illtern, Cardiff last changed hands on 3rd June 2021, selling for £300,000. 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 risen by 8.9% since June 2021.
- Sold Jun 2021£300,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 130 sales of comparable properties within 2.0 kilometres of 23, Llys Illtern, Cardiff since 2021.
Most recently, 42, Gwern Catherine, Cardiff, CF5 6GD, a freehold house, sold at £350,000 on the 15th April 2026.
Read more about house prices in CF5.
- Sold Apr 2026£350,000 | 3 Bed House42, Gwern Catherine, Cardiff, CF5 6GD42, Gwern Catherine, Cardiff, CF5 6GD
- Sold Nov 2025£348,000 | 3 Bed House81, Lon Yr Hen Ysgol, Cardiff, CF5 6GF81, Lon Yr Hen Ysgol, Cardiff, CF5 6GF
- Sold Jun 2024£344,995 | 3 Bed House114, Gwern Gwynfael, Cardiff, CF5 6GE114, Gwern Gwynfael, Cardiff, CF5 6GE
- Sold Apr 2024£340,995 | 3 Bed House88, Gwern Gwynfael, Cardiff, CF5 6GE88, Gwern Gwynfael, Cardiff, CF5 6GE
- Sold Feb 2024£348,995 | 3 Bed House44, Gwern Gwynfael, Cardiff, CF5 6GE44, Gwern Gwynfael, Cardiff, CF5 6GE
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 £293,010, ranging from £191,284 to £427,188.
- 37 Llys Illtern
4 Bed House | 11 m | Est. Value: £427,188
- 21 Llys Illtern
3 Bed House | 22 m | Est. Value: £301,227
- 19 Llys Illtern
3 Bed House | 26 m | Est. Value: £294,509
- 35 Llys Illtern
3 Bed House | 26 m | Est. Value: £381,241
- 33 Llys Illtern
4 Bed House | 35 m | Est. Value: £414,574
Location Comparison
Our analysis of the public data ranks 23, Llys Illtern, Cardiff as the 34th largest and the 34th most expensive of the 47 addresses on Llys Illtern, Capel Llanilltern, Cardiff, CF5.
Against the CF5 postcode district average, it is £84k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|4.3 km away
- Taffs Well|4.5 km away
- Danescourt|5.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
