| 32 Sidmouth Avenue, Portsmouth, PO3 6LJ | Jul 2025 | £380,000 | Terraced | Freehold |
| 4 Sidmouth Avenue, Portsmouth, PO3 6LJ | Mar 2025 | £385,000 | Semi-detached | Freehold |
| 20 Sidmouth Avenue, Portsmouth, PO3 6LJ | Dec 2024 | £310,000 | Semi-detached | Freehold |
| 16 Sidmouth Avenue, Portsmouth, PO3 6LJ | May 2023 | £290,000 | Semi-detached | Freehold |
| 25 Sidmouth Avenue, Portsmouth, PO3 6LJ | Oct 2022 | £440,000 | Detached | Freehold |
| 17 Sidmouth Avenue, Portsmouth, PO3 6LJ | Jul 2022 | £308,000 | Semi-detached | Freehold |
| 3 Sidmouth Avenue, Portsmouth, PO3 6LJ | Aug 2020 | £252,500 | Semi-detached | Freehold |
| 18 Sidmouth Avenue, Portsmouth, PO3 6LJ | Jun 2019 | £280,000 | Semi-detached | Freehold |
| 8 Sidmouth Avenue, Portsmouth, PO3 6LJ | Mar 2013 | £173,000 | Semi-detached | Freehold |
| 15 Sidmouth Avenue, Portsmouth, PO3 6LJ | Jun 2012 | £204,000 | Semi-detached | Freehold |
| 23 Sidmouth Avenue, Portsmouth, PO3 6LJ | Nov 2011 | £195,000 | Semi-detached | Freehold |
| 22 Sidmouth Avenue, Portsmouth, PO3 6LJ | Dec 2009 | £194,200 | Semi-detached | Freehold |
| 28 Sidmouth Avenue, Portsmouth, PO3 6LJ | Dec 2009 | £191,000 | Semi-detached | Freehold |
| 11 Sidmouth Avenue, Portsmouth, PO3 6LJ | Jan 2007 | £210,000 | Semi-detached | Freehold |
| 7 Sidmouth Avenue, Portsmouth, PO3 6LJ | Sep 2005 | £187,000 | Semi-detached | Freehold |
| 1 Sidmouth Avenue, Portsmouth, PO3 6LJ | May 2001 | £111,000 | Semi-detached | Freehold |
| 24 Sidmouth Avenue, Portsmouth, PO3 6LJ | Sep 1998 | £79,500 | Semi-detached | Freehold |