3, Keyes Avenue, Cardiff occupies a 455 m² plot as recorded by HM Land Registry.

All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.

3, Keyes Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jun 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 133 sales of comparable properties within 660 metres of 3, Keyes Avenue, Cardiff since 2015.

Most recently, 12, Lakeside Drive, Cardiff, CF23 6DD, a freehold house, sold at £585,000 on the 27th November 2025.

Read more about house prices in CF23.

• Sold Nov 2025£585,000 | 4 Bed House12, Lakeside Drive, Cardiff, CF23 6DD12, Lakeside Drive, Cardiff, CF23 6DD
• Sold Oct 2025£559,000 | 4 Bed House45, Mountbatten Close, Cardiff, CF23 5QG45, Mountbatten Close, Cardiff, CF23 5QG
• Sold Sep 2025£452,500 | 4 Bed House258, Heathwood Road, Cardiff, CF14 4BS258, Heathwood Road, Cardiff, CF14 4BS
• Sold Aug 2025£605,000 | 4 Bed House10, Lakeside Drive, Cardiff, CF23 6DD10, Lakeside Drive, Cardiff, CF23 6DD
• Sold Feb 2025£427,000 | 4 Bed House26, Beatty Avenue, Cardiff, CF23 5QT26, Beatty Avenue, Cardiff, CF23 5QT
• Sold Feb 2025£612,500 | 4 Bed House12, Beatty Avenue, Cardiff, CF23 5QT12, Beatty Avenue, Cardiff, CF23 5QT
• Sold Apr 2024£533,200 | 4 Bed House61, Beatty Avenue, Cardiff, CF23 5QS61, Beatty Avenue, Cardiff, CF23 5QS
• Sold Jan 2023£615,000 | 4 Bed House1, Beatty Avenue, Cardiff, CF23 5QR1, Beatty Avenue, Cardiff, CF23 5QR
• Sold Jun 2022£580,000 | 4 Bed House97, Heath Park Avenue, Cardiff, CF14 3RG97, Heath Park Avenue, Cardiff, CF14 3RG
• Sold Feb 2022£525,000 | 4 Bed House90, Heath Park Avenue, Cardiff, CF14 3RJ90, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold May 2021£390,000 | 4 Bed House20, Crystal Avenue, Cardiff, CF23 5QL20, Crystal Avenue, Cardiff, CF23 5QL
• Sold Jan 2021£560,000 | 4 Bed House77, Beatty Avenue, Cardiff, CF23 5QS77, Beatty Avenue, Cardiff, CF23 5QS
• Sold Oct 2020£455,000 | 4 Bed House9, Heath Park Avenue, Cardiff, CF14 3RF9, Heath Park Avenue, Cardiff, CF14 3RF
• Sold Jul 2020£507,500 | 4 Bed House95, Heath Park Avenue, Cardiff, CF14 3RG95, Heath Park Avenue, Cardiff, CF14 3RG
• Sold Feb 2020£348,000 | 4 Bed House81, Heath Park Avenue, Cardiff, CF14 3RG81, Heath Park Avenue, Cardiff, CF14 3RG
• Sold Mar 2019£407,500 | 4 Bed House34, Lake Road North, Cardiff, CF23 5QN34, Lake Road North, Cardiff, CF23 5QN
• Sold Nov 2018£465,500 | 4 Bed House8, Jellicoe Gardens, Cardiff, CF23 5QW8, Jellicoe Gardens, Cardiff, CF23 5QW
• Sold Oct 2018£448,000 | 4 Bed House55, Beatty Avenue, Cardiff, CF23 5QS55, Beatty Avenue, Cardiff, CF23 5QS
• Sold Sep 2016£430,000 | 4 Bed House14, Beatty Avenue, Cardiff, CF23 5QT14, Beatty Avenue, Cardiff, CF23 5QT
• Sold Nov 2015£415,200 | 4 Bed House81, Beatty Avenue, Cardiff, CF23 5QS81, Beatty Avenue, Cardiff, CF23 5QS

Our analysis of the public data ranks 3, Keyes Avenue, Cardiff as the 5th largest and the 13th most expensive of the 14 addresses on Keyes Avenue, Cardiff, CF23.

Against the CF23 postcode district average, it is £206k more expensive than the typical property.

• Heath Low Level

  |

  300 m away
• Heath High Level

  |

  300 m away
• Ty Glas

  |

  1.5 km away

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