According to data from HM Land Registry, 12, Clas Illtyd, Cardiff sits on a plot of 419 m².

We have plot size data on 12 out of 12 other houses in the postcode and 12, Clas Illtyd, Cardiff sits on the 3rd largest plot.

12, Clas Illtyd, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Aug 2016.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 12, Clas Illtyd, Cardiff was last sold on 11th October 2016 for £290,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2016, the market for similar properties has risen by 57.3%.

• Sold Oct 2016£290,000

According to the Land Registry and our network of Estate Agents, there have been 206 sales of properties similar to 12, Clas Illtyd, Cardiff within a radius of 530 metres since 2015.

The most recent example is 9, Clas Illtyd, Cardiff, CF14 1SA, a freehold house which sold for £460,000 on the 8th May 2026.

Read more about house prices in CF14.

• Sold May 2026£460,000 | 3 Bed House9, Clas Illtyd, Cardiff, CF14 1SA9, Clas Illtyd, Cardiff, CF14 1SA
• 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 Nov 2025£720,000 | 3 Bed House21, Caegwyn Road, Cardiff, CF14 1QN21, Caegwyn Road, Cardiff, CF14 1QN
• Sold Oct 2025£467,500 | 3 Bed House41, Court Road, Cardiff, CF14 1HN41, Court Road, Cardiff, CF14 1HN
• Sold Mar 2025£440,000 | 3 Bed House23, Heol Wernlas, Cardiff, CF14 1RY23, Heol Wernlas, Cardiff, CF14 1RY
• Sold Feb 2025£361,000 | 3 Bed House35, Heol Dolwen, Cardiff, CF14 1RX35, Heol Dolwen, Cardiff, CF14 1RX
• Sold Nov 2024£334,000 | 3 Bed House2, Clas Isan, Cardiff, CF14 1RZ2, Clas Isan, Cardiff, CF14 1RZ
• Sold Nov 2023£390,000 | 3 Bed House40, Heol Y Gors, Cardiff, CF14 1HG40, Heol Y Gors, Cardiff, CF14 1HG
• Sold Nov 2023£375,000 | 3 Bed House12, Manor Rise, Cardiff, CF14 1QJ12, Manor Rise, Cardiff, CF14 1QJ
• Sold Jun 2023£360,000 | 3 Bed House22, Heol Wernlas, Cardiff, CF14 1RY22, Heol Wernlas, Cardiff, CF14 1RY
• Sold Nov 2022£330,000 | 3 Bed House14, Keynsham Road, Cardiff, CF14 1TS14, Keynsham Road, Cardiff, CF14 1TS
• Sold Aug 2022£395,000 | 3 Bed House6, Clas Illtyd, Cardiff, CF14 1SA6, Clas Illtyd, Cardiff, CF14 1SA
• Sold Apr 2022£350,000 | 3 Bed House94, Pantbach Road, Cardiff, CF14 1UE94, Pantbach Road, Cardiff, CF14 1UE
• Sold Feb 2022£340,000 | 3 Bed House84A, Manor Way, Cardiff, CF14 1RL84A, Manor Way, Cardiff, CF14 1RL
• Sold Jun 2021£425,000 | 3 Bed House18, Westfield Road, Cardiff, CF14 1QQ18, Westfield Road, Cardiff, CF14 1QQ
• Sold May 2021£275,000 | 3 Bed House28, Heol Dolwen, Cardiff, CF14 1RX28, Heol Dolwen, Cardiff, CF14 1RX
• Sold May 2021£345,000 | 3 Bed House10, Heol Wernlas, Cardiff, CF14 1RY10, Heol Wernlas, Cardiff, CF14 1RY
• Sold Oct 2016£265,550 | 3 Bed House34, Westfield Road, Cardiff, CF14 1QQ34, Westfield Road, Cardiff, CF14 1QQ
• Sold Dec 2015£278,000 | 3 Bed House8, Clas Illtyd, Cardiff, CF14 1SA8, Clas Illtyd, Cardiff, CF14 1SA

Clas Illtyd, Cardiff, CF14 has a total of 12 addresses. According to our analysis of all the public data, 12, Clas Illtyd, Cardiff is the 8th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £49k more expensive than the average property in CF14.

• Rhiwbina

  |

  1.2 km away
• Birchgrove

  |

  1.2 km away
• Ty Glas

  |

  1.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.