| 17 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Mar 2026 | £685,000 | Semi-detached | Freehold |
| 7 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Mar 2025 | £615,000 | Semi-detached | Freehold |
| 5 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Feb 2022 | £570,000 | Semi-detached | Freehold |
| 21 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Oct 2020 | £430,000 | Detached | Freehold |
| 35 Colchester Avenue, Penylan, Cardiff, CF23 9BN | May 2015 | £376,000 | Terraced | Freehold |
| 29 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Apr 2015 | £390,000 | Terraced | Freehold |
| 13 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Nov 2014 | £380,000 | Semi-detached | Freehold |
| 11 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Oct 2011 | £291,500 | Semi-detached | Freehold |
| 27 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Sep 2005 | £280,000 | Terraced | Freehold |
| 23 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Apr 2003 | £265,000 | Semi-detached | Freehold |
| 1 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Apr 2002 | £170,000 | Semi-detached | Freehold |
| 31 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Nov 2001 | £18,000 | Terraced | Freehold |
| 33 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Apr 2000 | £124,000 | Terraced | Freehold |
| 9 Colchester Avenue, Penylan, Cardiff, CF23 9BN | Feb 2000 | £129,950 | Semi-detached | Freehold |