23, Llanrumney Avenue, Cardiff occupies a 428 m² plot as recorded by HM Land Registry.

All 11 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.

23, Llanrumney Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Feb 2011.

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

23, Llanrumney Avenue, Cardiff last changed hands on 3rd June 2011, selling for £171,000. 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 54.0% since June 2011.

• Sold Jun 2011£171,000

Land Registry records and our Estate Agent network show 154 sales of comparable properties within 600 metres of 23, Llanrumney Avenue, Cardiff since 2019.

Most recently, 17, Wentloog Road, Cardiff, CF3 3LN, a freehold house, sold at £300,000 on the 11th June 2026.

Read more about house prices in CF3.

• Sold Jun 2026£300,000 | 3 Bed House17, Wentloog Road, Cardiff, CF3 3LN17, Wentloog Road, Cardiff, CF3 3LN
• Sold Feb 2026£355,000 | 3 Bed House36, Whitehall Parade, Cardiff, CF3 3DL36, Whitehall Parade, Cardiff, CF3 3DL
• Sold Jan 2026£275,000 | 3 Bed House33A, Ridgeway Road, Cardiff, CF3 4AA33A, Ridgeway Road, Cardiff, CF3 4AA
• Sold Dec 2025£220,000 | 4 Bed House15, Ball Road, Cardiff, CF3 4BW15, Ball Road, Cardiff, CF3 4BW
• Sold Nov 2025£280,000 | 3 Bed House14, Lynton Close, Cardiff, CF3 4BU14, Lynton Close, Cardiff, CF3 4BU
• Sold Sep 2025£299,000 | 4 Bed House9, Ball Road, Cardiff, CF3 4BW9, Ball Road, Cardiff, CF3 4BW
• Sold Jul 2025£380,000 | 4 Bed House5, The Walk, Cardiff, CF3 3DP5, The Walk, Cardiff, CF3 3DP
• Sold May 2025£280,000 | 4 Bed House46, Lynton Terrace, Cardiff, CF3 4BS46, Lynton Terrace, Cardiff, CF3 4BS
• Sold Mar 2025£315,000 | 3 Bed House850, Newport Road, Cardiff, CF3 4LJ850, Newport Road, Cardiff, CF3 4LJ
• Sold Mar 2025£300,000 | 4 Bed House38, Ty Fry Road, Cardiff, CF3 3JN38, Ty Fry Road, Cardiff, CF3 3JN
• Sold Mar 2025£370,000 | 3 Bed House13, Lynton Close, Cardiff, CF3 4BU13, Lynton Close, Cardiff, CF3 4BU
• Sold Jun 2024£275,000 | 3 Bed House60, Ty Fry Road, Cardiff, CF3 3JL60, Ty Fry Road, Cardiff, CF3 3JL
• Sold Jun 2023£290,000 | 3 Bed House50, Whitehall Parade, Cardiff, CF3 3DL50, Whitehall Parade, Cardiff, CF3 3DL
• Sold Sep 2022£365,000 | 4 Bed House7, Ball Road, Cardiff, CF3 4BW7, Ball Road, Cardiff, CF3 4BW
• Sold Aug 2022£317,000 | 3 Bed House8, Ty Fry Road, Cardiff, CF3 3JN8, Ty Fry Road, Cardiff, CF3 3JN
• Sold Sep 2021£220,000 | 3 Bed House18, Claremont Avenue, Cardiff, CF3 4LR18, Claremont Avenue, Cardiff, CF3 4LR
• Sold Feb 2021£240,000 | 3 Bed House2, Lynton Close, Cardiff, CF3 4BU2, Lynton Close, Cardiff, CF3 4BU
• Sold Nov 2019£232,000 | 3 Bed House15, Lynton Close, Cardiff, CF3 4BU15, Lynton Close, Cardiff, CF3 4BU
• Sold Oct 2019£240,000 | 3 Bed House3, Lynton Terrace, Cardiff, CF3 4BR3, Lynton Terrace, Cardiff, CF3 4BR
• Sold Jun 2019£240,000 | 3 Bed House36, Lynton Terrace, Cardiff, CF3 4BS36, Lynton Terrace, Cardiff, CF3 4BS

Our analysis of the public data ranks 23, Llanrumney Avenue, Cardiff as the 72nd largest and the 14th most expensive of the 176 addresses on Llanrumney Avenue, Llanrumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £62k more expensive than the typical property.

• Heath High Level

  |

  3.5 km away
• Heath Low Level

  |

  3.5 km away
• Cathays

  |

  4.1 km away

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