| 4 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Feb 2026 | £300,000 | Semi-detached | Freehold |
| 21 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Sep 2025 | £334,000 | Terraced | Freehold |
| 3 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Jun 2023 | £270,000 | Semi-detached | Freehold |
| 33 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | May 2022 | £215,000 | Terraced | Freehold |
| 23 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | May 2021 | £181,500 | Terraced | Freehold |
| 5 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Nov 2019 | £220,000 | Semi-detached | Freehold |
| 11 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Nov 2019 | £281,000 | Detached | Freehold |
| 15 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Aug 2019 | £270,000 | Detached | Freehold |
| 29 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Mar 2019 | £187,000 | Terraced | Freehold |
| 6 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | May 2017 | £235,000 | Semi-detached | Freehold |
| 16 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Sep 2015 | £147,000 | Terraced | Freehold |
| 25 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Jan 2015 | £155,000 | Terraced | Freehold |
| 10 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Jan 2015 | £136,700 | Terraced | Freehold |
| 1 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Jun 2014 | £225,000 | Detached | Freehold |
| 8 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | May 2013 | £173,000 | Semi-detached | Freehold |
| 14 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Dec 2006 | £132,000 | Terraced | Freehold |
| 2 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Sep 2005 | £170,000 | Semi-detached | Freehold |
| 31 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Apr 1999 | £53,200 | Terraced | Freehold |
| 27 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Feb 1999 | £55,000 | Semi-detached | Freehold |
| 9 Clos Alyn, Pontprennau, Cardiff, CF23 8LB | Sep 1998 | £77,000 | Detached | Freehold |