| 40 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Mar 2026 | £370,000 | Semi-detached | Freehold |
| 48 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Feb 2026 | £365,250 | Semi-detached | Freehold |
| 14 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Jan 2026 | £355,000 | Semi-detached | Freehold |
| 33 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Oct 2024 | £290,000 | Semi-detached | Freehold |
| 1 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Oct 2022 | £300,000 | Semi-detached | Freehold |
| 26 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Feb 2021 | £300,000 | Semi-detached | Freehold |
| 9 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Aug 2019 | £223,000 | Semi-detached | Freehold |
| 15 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Jul 2018 | £310,000 | Semi-detached | Freehold |
| 2 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Mar 2018 | £250,000 | Semi-detached | Freehold |
| 28 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | May 2017 | £255,000 | Semi-detached | Freehold |
| 27 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Nov 2016 | £222,500 | Semi-detached | Freehold |
| 20 Seaton Avenue, Copnor, Portsmouth, PO3 6LG | Feb 2014 | £188,000 | Semi-detached | Freehold |
| 3 Seaton Avenue, Portsmouth, PO3 6LG | Oct 2006 | £193,000 | Terraced | Freehold |
| 32 Seaton Avenue, Portsmouth, PO3 6LG | Mar 2005 | £183,000 | Semi-detached | Freehold |
| 35 Seaton Avenue, Portsmouth, PO3 6LG | Oct 2004 | £180,000 | Semi-detached | Freehold |
| 29 Seaton Avenue, Portsmouth, PO3 6LG | Feb 2004 | £142,500 | Semi-detached | Freehold |
| 25 Seaton Avenue, Portsmouth, PO3 6LG | Dec 2003 | £171,000 | Semi-detached | Freehold |
| 36 Seaton Avenue, Portsmouth, PO3 6LG | Nov 2002 | £140,000 | Semi-detached | Freehold |
| 6 Seaton Avenue, Portsmouth, PO3 6LG | Sep 2000 | £102,000 | Semi-detached | Freehold |
| 34 Seaton Avenue, Portsmouth, PO3 6LG | Jul 2000 | £97,500 | Semi-detached | Freehold |
| 21 Seaton Avenue, Portsmouth, PO3 6LG | Jul 1995 | £65,000 | Semi-detached | Freehold |