| 30 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jul 2024 | £285,000 | Semi-detached | Freehold |
| 8 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Oct 2023 | £340,000 | Terraced | Freehold |
| 4 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Oct 2022 | £340,000 | Terraced | Freehold |
| 5 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Nov 2021 | £215,000 | Semi-detached | Freehold |
| 7 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jun 2021 | £220,000 | Semi-detached | Freehold |
| 34 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jun 2021 | £260,000 | Terraced | Freehold |
| 23 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Aug 2018 | £217,000 | Semi-detached | Freehold |
| 2 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jul 2015 | £222,000 | Semi-detached | Freehold |
| 6 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Aug 2013 | £157,550 | Semi-detached | Freehold |
| 36 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Apr 2013 | £191,000 | Detached | Freehold |
| 32 Heol Merlin, Llanishen, Cardiff, CF14 5QD | May 2010 | £140,000 | Semi-detached | Freehold |
| 11B Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jan 2009 | £115,000 | Flat / maisonette | Leasehold |
| 11A Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jan 2009 | £115,000 | Flat / maisonette | Leasehold |
| 25 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Nov 2007 | £82,500 | Terraced | Freehold |
| 11 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Nov 2006 | £154,000 | Semi-detached | Freehold |
| 21 Heol Merlin, Llanishen, Cardiff, CF14 5QD | Jul 2003 | £128,000 | Semi-detached | Freehold |
| 1 Heol Merlin, Llanishen, Cardiff, CF14 5QD | May 1999 | £59,950 | Semi-detached | Freehold |