| 50 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jun 2026 | £425,000 | Detached | Freehold |
| 11 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jul 2025 | £740,000 | Detached | Freehold |
| Greenwood Lee Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jun 2025 | £640,000 | Other property | Freehold |
| 35 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jan 2025 | £348,600 | Detached | Freehold |
| 30 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Oct 2024 | £485,000 | Detached | Leasehold |
| 34 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jul 2024 | £390,000 | Detached | Freehold |
| 43 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Feb 2022 | £365,000 | Detached | Freehold |
| 44 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Feb 2021 | £405,000 | Detached | Freehold |
| 42 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Nov 2020 | £377,500 | Detached | Freehold |
| 32 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Oct 2019 | £325,000 | Detached | Freehold |
| 39 Southerndown Avenue, Mayals, Swansea, SA3 5EL | May 2018 | £315,000 | Detached | Freehold |
| 45 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Apr 2018 | £320,000 | Detached | Leasehold |
| Coed Lan Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jan 2018 | £655,000 | Detached | Freehold |
| 53 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Sep 2017 | £312,000 | Detached | Freehold |
| 29 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Apr 2016 | £225,000 | Detached | Freehold |
| 49 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Mar 2016 | £315,000 | Detached | Freehold |
| 51 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Mar 2011 | £300,000 | Detached | Freehold |
| 36 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Dec 2010 | £315,000 | Detached | Freehold |
| 31 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Dec 2009 | £250,000 | Detached | Freehold |
| 15 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Sep 2009 | £260,680 | Detached | Freehold |
| 37 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Feb 2009 | £278,250 | Detached | Freehold |
| 41 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Oct 2004 | £290,000 | Detached | Freehold |
| 40 Southerndown Avenue, Mayals, Swansea, SA3 5EL | May 2004 | £275,000 | Detached | Freehold |
| 24 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Sep 2003 | £250,000 | Detached | Freehold |
| 47 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Nov 2002 | £219,000 | Detached | Freehold |
| 46 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Nov 1999 | £90,000 | Detached | Freehold |
| 9 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Oct 1999 | £249,000 | Detached | Freehold |
| 23 Southerndown Avenue, Mayals, Swansea, SA3 5EL | Jan 1997 | £88,000 | Detached | Leasehold |