| 21 Llewelyn Street, Aberdare, CF44 8LA | May 2026 | £187,500 | Terraced | Freehold |
| 19 Llewelyn Street, Aberdare, CF44 8LA | May 2026 | £115,000 | Semi-detached | Freehold |
| 22 Llewelyn Street, Aberdare, CF44 8LA | Jul 2023 | £180,000 | Terraced | Freehold |
| Iscoed Llewelyn Street, Aberdare, CF44 8LA | Nov 2022 | £192,000 | Semi-detached | Freehold |
| 28 Llewelyn Street, Aberdare, CF44 8LA | Aug 2021 | £110,000 | Terraced | Freehold |
| 41 Llewelyn Street, Aberdare, CF44 8LA | Jun 2021 | £209,000 | Semi-detached | Freehold |
| 25 Llewelyn Street, Aberdare, CF44 8LA | May 2021 | £138,000 | Terraced | Freehold |
| 63 Llewelyn Street, Aberdare, CF44 8LA | Apr 2019 | £132,500 | Semi-detached | Freehold |
| Ty Llewelyn Llewelyn Street, Aberdare, CF44 8LA | Apr 2019 | £315,000 | Other property | Freehold |
| 29 Llewelyn Street, Aberdare, CF44 8LA | Feb 2019 | £52,000 | Terraced | Freehold |
| 61 Llewelyn Street, Aberdare, CF44 8LA | Apr 2018 | £113,000 | Semi-detached | Freehold |
| 38 Llewelyn Street, Aberdare, CF44 8LA | Dec 2017 | £80,000 | Terraced | Freehold |
| 30 Llewelyn Street, Aberdare, CF44 8LA | Aug 2017 | £112,000 | Terraced | Freehold |
| 62 Llewelyn Street, Aberdare, CF44 8LA | Jul 2017 | £158,000 | Detached | Freehold |
| 31 Llewelyn Street, Aberdare, CF44 8LA | Apr 2016 | £95,000 | Terraced | Freehold |
| Coed Olwg Llewelyn Street, Aberdare, CF44 8LA | Dec 2011 | £75,000 | Semi-detached | Freehold |
| 67 Llewelyn Street, Aberdare, CF44 8LA | Oct 2010 | £60,000 | Semi-detached | Freehold |
| 23 Llewelyn Street, Aberdare, CF44 8LA | Dec 2004 | £65,000 | Terraced | Freehold |
| 59 Llewelyn Street, Aberdare, CF44 8LA | Nov 2004 | £118,000 | Semi-detached | Freehold |
| 60 Llewelyn Street, Aberdare, CF44 8LA | Sep 2002 | £54,950 | Semi-detached | Freehold |
| 66 Llewelyn Street, Aberdare, CF44 8LA | Jul 2002 | £30,500 | Semi-detached | Freehold |
| The Haven Llewelyn Street, Aberdare, CF44 8LA | Oct 2001 | £58,000 | Detached | Freehold |
| 37 Llewelyn Street, Aberdare, CF44 8LA | Aug 2001 | £30,000 | Terraced | Freehold |