| 27 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Mar 2025 | £153,500 | Terraced | Freehold |
| 11 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Jan 2025 | £190,000 | Semi-detached | Freehold |
| 10 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Jul 2024 | £155,000 | Semi-detached | Freehold |
| 26 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Feb 2023 | £138,000 | Terraced | Freehold |
| 28 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Nov 2022 | £155,000 | Terraced | Freehold |
| 7 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Aug 2018 | £100,000 | Semi-detached | Freehold |
| 19 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Oct 2016 | £102,000 | Semi-detached | Freehold |
| 14 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Apr 2014 | £50,000 | Terraced | Freehold |
| 18 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Oct 2013 | £71,000 | Semi-detached | Freehold |
| 13 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Jul 2010 | £85,000 | Semi-detached | Freehold |
| 15 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Dec 2006 | £68,950 | Semi-detached | Freehold |
| 33 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Sep 2006 | £75,000 | Terraced | Freehold |
| 5 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Apr 2004 | £58,000 | Semi-detached | Freehold |
| 4 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Mar 2004 | £53,500 | Semi-detached | Freehold |
| 17 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | May 2003 | £42,000 | Terraced | Freehold |
| 31 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Aug 2002 | £35,000 | Terraced | Freehold |
| 25 Llwyn Onn, Penderyn, Aberdare, CF44 9YJ | Jan 1997 | £10,600 | Semi-detached | Freehold |