9, Keyes Avenue, Cardiff occupies a 388 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 5th largest.

9, Keyes Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Dec 2013.

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 72 sales of comparable properties within 670 metres of 9, 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£715,700 | 5 Bed House143, Lake Road West, Cardiff, CF23 5PJ143, Lake Road West, Cardiff, CF23 5PJ
• Sold Jul 2024£710,000 | 4 Bed House145, Lake Road West, Cardiff, CF23 5PJ145, Lake Road West, Cardiff, CF23 5PJ
• Sold Jan 2024£757,500 | 4 Bed House139, Lake Road West, Cardiff, CF23 5PJ139, Lake Road West, Cardiff, CF23 5PJ
• Sold Jun 2023£590,000 | 4 Bed House7, Beatty Avenue, Cardiff, CF23 5QR7, Beatty Avenue, Cardiff, CF23 5QR
• Sold Jan 2023£615,000 | 4 Bed House1, Beatty Avenue, Cardiff, CF23 5QR1, Beatty Avenue, Cardiff, CF23 5QR
• Sold Nov 2022£680,000 | 4 Bed House16, Tyrwhitt Crescent, Cardiff, CF23 5QP16, Tyrwhitt Crescent, Cardiff, CF23 5QP
• Sold Oct 2021£690,000 | 4 Bed House191, Lake Road West, Cardiff, CF23 5PN191, Lake Road West, Cardiff, CF23 5PN
• Sold Jun 2021£600,000 | 4 Bed House21, Llandennis Road, Cardiff, CF23 6EE21, Llandennis Road, Cardiff, CF23 6EE
• Sold Feb 2021£560,000 | 4 Bed House21, Heath Park Avenue, Cardiff, CF14 3RF21, Heath Park Avenue, Cardiff, CF14 3RF
• Sold Jan 2021£560,000 | 4 Bed House77, Beatty Avenue, Cardiff, CF23 5QS77, Beatty Avenue, Cardiff, CF23 5QS
• Sold Dec 2020£740,000 | 4 Bed House149, Lake Road West, Cardiff, CF23 5PJ149, Lake Road West, Cardiff, CF23 5PJ
• Sold Nov 2020£550,000 | 4 Bed House87, Windermere Avenue, Cardiff, CF23 5PS87, Windermere Avenue, Cardiff, CF23 5PS
• Sold Oct 2020£590,000 | 4 Bed House190, Lake Road East, Cardiff, CF23 5NR190, Lake Road East, Cardiff, CF23 5NR
• 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 Jul 2019£495,000 | 4 Bed House67, Heath Park Avenue, Cardiff, CF14 3RG67, Heath Park Avenue, Cardiff, CF14 3RG
• Sold Nov 2018£465,500 | 4 Bed House8, Jellicoe Gardens, Cardiff, CF23 5QW8, Jellicoe Gardens, Cardiff, CF23 5QW
• Sold Oct 2017£425,000 | 5 Bed House17, Heath Park Avenue, Cardiff, CF14 3RF17, Heath Park Avenue, Cardiff, CF14 3RF
• 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 9, Keyes Avenue, Cardiff as the 4th largest and the most expensive of the 14 addresses on Keyes Avenue, Cardiff, CF23.

Against the CF23 postcode district average, it is £333k 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.