161, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Jun 2021.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

161, Mortimer Avenue, Cardiff last changed hands on 30th June 2021, selling for £229,995. 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 dropped by 8.3% since June 2021.

• Sold Jun 2021£229,995

Land Registry records and our Estate Agent network show 249 sales of comparable properties within 820 metres of 161, Mortimer Avenue, Cardiff since 2021.

Most recently, 13, Rees Drive, Cardiff, CF3 6AS, a freehold house, sold at £285,000 on the 24th April 2026.

Read more about house prices in CF3.

• Sold Apr 2026£285,000 | 3 Bed House13, Rees Drive, Cardiff, CF3 6AS13, Rees Drive, Cardiff, CF3 6AS
• Sold Jan 2026£250,000 | 3 Bed House52, Heol Williams, Cardiff, CF3 6AQ52, Heol Williams, Cardiff, CF3 6AQ
• Sold Nov 2025£280,000 | 3 Bed House118, Church Road, Cardiff, CF3 6YN118, Church Road, Cardiff, CF3 6YN
• Sold Nov 2025£290,000 | 3 Bed House186, Mortimer Avenue, Cardiff, CF3 6YF186, Mortimer Avenue, Cardiff, CF3 6YF
• Sold Oct 2025£286,000 | 3 Bed House120, Church Road, Cardiff, CF3 6YN120, Church Road, Cardiff, CF3 6YN
• Sold Sep 2025£287,500 | 3 Bed House117, Mortimer Avenue, Cardiff, CF3 6YG117, Mortimer Avenue, Cardiff, CF3 6YG
• Sold Aug 2025£260,000 | 3 Bed House14, Potter Street, Cardiff, CF3 6AR14, Potter Street, Cardiff, CF3 6AR
• Sold Aug 2025£289,950 | 3 Bed House166, Mortimer Avenue, Cardiff, CF3 6YF166, Mortimer Avenue, Cardiff, CF3 6YF
• Sold May 2025£250,000 | 3 Bed House10, Rees Drive, Cardiff, CF3 6AS10, Rees Drive, Cardiff, CF3 6AS
• Sold Mar 2025£280,000 | 3 Bed House8, Heol Williams, Cardiff, CF3 6AQ8, Heol Williams, Cardiff, CF3 6AQ
• Sold Jan 2025£285,000 | 3 Bed House40, Heol Williams, Cardiff, CF3 6AQ40, Heol Williams, Cardiff, CF3 6AQ
• Sold Sep 2024£283,000 | 3 Bed House26, Heol Williams, Cardiff, CF3 6AQ26, Heol Williams, Cardiff, CF3 6AQ
• Sold Sep 2024£269,000 | 3 Bed House22, Heol Williams, Cardiff, CF3 6AQ22, Heol Williams, Cardiff, CF3 6AQ
• Sold Jun 2024£270,000 | 3 Bed House158, Mortimer Avenue, Cardiff, CF3 6YF158, Mortimer Avenue, Cardiff, CF3 6YF
• Sold Dec 2023£285,000 | 3 Bed House3, Potter Street, Cardiff, CF3 6AR3, Potter Street, Cardiff, CF3 6AR
• Sold Oct 2023£285,000 | 3 Bed House1, Potter Street, Cardiff, CF3 6AR1, Potter Street, Cardiff, CF3 6AR
• Sold Oct 2023£272,000 | 3 Bed House6, Heol Williams, Cardiff, CF3 6AQ6, Heol Williams, Cardiff, CF3 6AQ
• Sold Nov 2022£300,000 | 3 Bed House171, Mortimer Avenue, Cardiff, CF3 6YG171, Mortimer Avenue, Cardiff, CF3 6YG
• Sold Sep 2022£290,000 | 3 Bed House188, Mortimer Avenue, Cardiff, CF3 6YF188, Mortimer Avenue, Cardiff, CF3 6YF
• Sold Jun 2021£229,995 | 3 Bed House163, Mortimer Avenue, Cardiff, CF3 6YG163, Mortimer Avenue, Cardiff, CF3 6YG

Our analysis of the public data ranks 161, Mortimer Avenue, Cardiff as the 78th largest and the 85th most expensive of the 108 addresses on Mortimer Avenue, Old St. Mellons, Cardiff, CF3.

Against the CF3 postcode district average, it is £8k more expensive than the typical property.

• Llanishen

  |

  4.0 km away
• Lisvane & Thornhill

  |

  4.3 km away
• Heath High Level

  |

  4.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.