HM Land Registry records the plot of land for 17, Llys Illtern, Cardiff as measuring 131 m².

That makes it the 10th largest plot in the postcode, where 13 of the 41 other houses have recorded plot data.

17, Llys Illtern, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Nov 2020.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 17, Llys Illtern, Cardiff completed on 11th December 2020 at £200,000 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 13.3% over the period since December 2020.

• Sold Dec 2020£200,000

Since 2010 19 properties similar to 17, 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 27th March 2026, was 25, Parc Y Fro, Cardiff, CF15 9SD, a freehold house which sold for £362,500.

Read more about house prices in CF5.

• Sold Mar 2026£362,500 | 2 Bed House25, Parc Y Fro, Cardiff, CF15 9SD25, Parc Y Fro, Cardiff, CF15 9SD
• Sold Nov 2025£240,000 | 3 Bed House46, Gwern Catherine, Cardiff, CF5 6GD46, Gwern Catherine, Cardiff, CF5 6GD
• Sold Nov 2025£240,000 | 3 Bed House15, Llys Illtern, Cardiff, CF5 6GB15, Llys Illtern, Cardiff, CF5 6GB
• Sold Feb 2024£239,950 | 3 Bed House5, Trem Y Graig, Cardiff, CF5 6GL5, Trem Y Graig, Cardiff, CF5 6GL
• Sold Jul 2023£262,500 | 3 Bed House18, Llys Caradog, Cardiff, CF15 9JP18, Llys Caradog, Cardiff, CF15 9JP
• Sold Oct 2022£246,000 | 3 Bed House3, Llys Caradog, Cardiff, CF15 9JP3, Llys Caradog, Cardiff, CF15 9JP
• Sold Jun 2022£210,995 | 3 Bed House3, Trem Y Graig, Cardiff, CF5 6GL3, Trem Y Graig, Cardiff, CF5 6GL
• Sold Jul 2021£202,000 | 3 Bed House4, Llys Caradog, Cardiff, CF15 9JP4, Llys Caradog, Cardiff, CF15 9JP
• Sold Jun 2021£205,995 | 3 Bed House24, Rhodfa Ieuan, Cardiff, CF5 6GH24, Rhodfa Ieuan, Cardiff, CF5 6GH
• Sold May 2021£207,000 | 3 Bed House17, Llys Caradog, Cardiff, CF15 9JP17, Llys Caradog, Cardiff, CF15 9JP
• Sold Mar 2021£186,995 | 3 Bed House25, Llys Illtern, Cardiff, CF5 6GB25, Llys Illtern, Cardiff, CF5 6GB
• Sold Mar 2021£186,995 | 3 Bed House27, Llys Illtern, Cardiff, CF5 6GB27, Llys Illtern, Cardiff, CF5 6GB
• Sold Dec 2020£200,000 | 3 Bed House21, Llys Illtern, Cardiff, CF5 6GB21, Llys Illtern, Cardiff, CF5 6GB
• Sold Nov 2020£200,000 | 3 Bed House19, Llys Illtern, Cardiff, CF5 6GB19, Llys Illtern, Cardiff, CF5 6GB
• Sold Oct 2019£178,000 | 3 Bed House25, Llys Caradog, Cardiff, CF15 9JP25, Llys Caradog, Cardiff, CF15 9JP
• Sold Nov 2015£160,000 | 2 Bed House5, Llys Dewi, Cardiff, CF15 9JY5, Llys Dewi, Cardiff, CF15 9JY
• Sold Jul 2011£172,500 | 3 Bed House16, Llys Caradog, Cardiff, CF15 9JP16, Llys Caradog, Cardiff, CF15 9JP
• Sold Sep 2010£188,000 | 2 Bed House12, Ffordd Dinefwr, Cardiff, CF15 9JQ12, Ffordd Dinefwr, Cardiff, CF15 9JQ
• Sold Jul 2010£191,000 | 3 Bed House10, Ffordd Dinefwr, Cardiff, CF15 9JQ10, Ffordd Dinefwr, Cardiff, CF15 9JQ

Of the 47 addresses on Llys Illtern, Capel Llanilltern, Cardiff, CF5, 17, Llys Illtern, Cardiff comes out as the 41st largest and the 40th most expensive in our analysis of the public data.

It is also £171 less expensive than the average property across the CF5 district.

• Radyr

  |

  4.3 km away
• Taffs Well

  |

  4.5 km away
• Danescourt

  |

  5.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.