Our Data Sources
31, Llys Illtern, Cardiff has a single entry in the Land Registry from October 2021 and a single entry in the EPC database dated August 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Llys Illtern, Cardiff, we estimate a market value of £406,103 and a rental value of £1,775 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £359,691 and £1,572 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Llys Illtern, Cardiff as measuring 219 m2.
That makes it the 7th largest plot in the postcode, where 13 of the 41 other houses have recorded plot data.
Energy Efficiency
31, Llys Illtern, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 04 Aug 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
The most recent sale of 31, Llys Illtern, Cardiff completed on 25th October 2021 at £300,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 6.3% over the period since October 2021.
- Sold Oct 2021£300,000
Similar Properties Sold Nearby
Since 2021 127 properties similar to 31, Llys Illtern, Cardiff have sold within a radius of 2.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th April 2026, was 42, Gwern Catherine, Cardiff, CF5 6GD, a freehold house which sold for £350,000.
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 Dec 2024£310,000 | 3 Bed House30, Rhodfa Ieuan, Cardiff, CF5 6GH30, Rhodfa Ieuan, Cardiff, CF5 6GH
- 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 £306,650, ranging from £218,713 to £427,188.
- 29 Llys Illtern
3 Bed House | 11 m | Est. Value: £381,241
- 33 Llys Illtern
4 Bed House | 15 m | Est. Value: £414,574
- 27 Llys Illtern
3 Bed House | 21 m | Est. Value: £301,811
- 35 Llys Illtern
3 Bed House | 24 m | Est. Value: £381,241
- 25 Llys Illtern
3 Bed House | 24 m | Est. Value: £309,672
Location Comparison
Of the 47 addresses on Llys Illtern, Capel Llanilltern, Cardiff, CF5, 31, Llys Illtern, Cardiff comes out as the 32nd largest and the 31st most expensive in our analysis of the public data.
It is also £90k more expensive than the average property across the CF5 district.
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
The flood risk here is rated Very Low, based on Environment Agency data.












