| 15 Roundwood Close, Penylan, Cardiff, CF23 9HH | Nov 2025 | £270,000 | Semi-detached | Freehold |
| 11 Roundwood Close, Penylan, Cardiff, CF23 9HH | Aug 2025 | £340,000 | Semi-detached | Freehold |
| 20 Roundwood Close, Penylan, Cardiff, CF23 9HH | Jan 2025 | £275,000 | Semi-detached | Freehold |
| 6 Roundwood Close, Penylan, Cardiff, CF23 9HH | Dec 2022 | £320,000 | Semi-detached | Leasehold |
| 3 Roundwood Close, Penylan, Cardiff, CF23 9HH | Mar 2022 | £290,000 | Semi-detached | Freehold |
| 19 Roundwood Close, Penylan, Cardiff, CF23 9HH | Jun 2021 | £295,000 | Semi-detached | Freehold |
| 1 Roundwood Close, Penylan, Cardiff, CF23 9HH | Dec 2020 | £285,000 | Semi-detached | Freehold |
| 24 Roundwood Close, Penylan, Cardiff, CF23 9HH | Apr 2019 | £303,000 | Detached | Freehold |
| 4 Roundwood Close, Penylan, Cardiff, CF23 9HH | Sep 2016 | £195,000 | Semi-detached | Freehold |
| 13 Roundwood Close, Penylan, Cardiff, CF23 9HH | Oct 2015 | £189,000 | Semi-detached | Leasehold |
| 12 Roundwood Close, Penylan, Cardiff, CF23 9HH | Mar 2013 | £170,000 | Semi-detached | Freehold |
| 14 Roundwood Close, Penylan, Cardiff, CF23 9HH | Sep 2012 | £171,500 | Semi-detached | Leasehold |
| 17 Roundwood Close, Penylan, Cardiff, CF23 9HH | Jun 2002 | £128,995 | Semi-detached | Leasehold |
| 5 Roundwood Close, Penylan, Cardiff, CF23 9HH | Nov 1999 | £81,000 | Semi-detached | Freehold |
| 7 Roundwood Close, Penylan, Cardiff, CF23 9HH | Nov 1998 | £70,000 | Semi-detached | Freehold |
| 22 Roundwood Close, Penylan, Cardiff, CF23 9HH | Mar 1996 | £65,500 | Semi-detached | Freehold |