| 16 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Feb 2024 | £205,000 | Semi-detached | Freehold |
| 3 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Nov 2023 | £315,000 | Detached | Freehold |
| 19 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Aug 2023 | £175,000 | Semi-detached | Freehold |
| 20 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Feb 2023 | £165,000 | Terraced | Freehold |
| 27 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Sep 2022 | £178,500 | Terraced | Freehold |
| 9 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Mar 2021 | £260,000 | Detached | Freehold |
| 31 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Aug 2019 | £140,000 | Terraced | Freehold |
| 10 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jul 2019 | £236,250 | Detached | Freehold |
| 23 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Mar 2019 | £145,000 | Terraced | Freehold |
| 1 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Nov 2018 | £247,500 | Detached | Freehold |
| 11 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Mar 2017 | £302,000 | Detached | Freehold |
| 8 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jan 2016 | £207,500 | Detached | Freehold |
| 18 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Dec 2013 | £130,000 | Terraced | Freehold |
| 24 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Aug 2013 | £110,000 | Terraced | Freehold |
| 21 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jul 2013 | £130,000 | Semi-detached | Freehold |
| 28 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Dec 2010 | £121,000 | Semi-detached | Freehold |
| 6 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jan 2008 | £265,000 | Detached | Freehold |
| 2 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jul 2007 | £170,000 | Detached | Freehold |
| 22 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jun 2006 | £99,000 | Terraced | Freehold |
| 25 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Dec 2005 | £104,995 | Terraced | Freehold |
| 30 Clos Onnen, Margam, Port Talbot, SA13 2TZ | May 2004 | £117,000 | Semi-detached | Freehold |
| 26 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jul 2003 | £87,000 | Terraced | Freehold |
| 12 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Jun 2002 | £134,500 | Detached | Freehold |
| 4 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Nov 2000 | £97,000 | Detached | Freehold |
| 14 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Aug 2000 | £60,000 | Semi-detached | Freehold |
| 15 Clos Onnen, Margam, Port Talbot, SA13 2TZ | May 2000 | £150,000 | Detached | Freehold |
| 17 Clos Onnen, Margam, Port Talbot, SA13 2TZ | May 2000 | £119,000 | Detached | Freehold |
| 29 Clos Onnen, Margam, Port Talbot, SA13 2TZ | May 2000 | £49,995 | Terraced | Freehold |
| 13 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Mar 2000 | £117,000 | Detached | Freehold |
| 7 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Mar 2000 | £145,000 | Detached | Freehold |
| 5 Clos Onnen, Margam, Port Talbot, SA13 2TZ | Feb 2000 | £127,000 | Detached | Freehold |