| 1, Southbourne Avenue, Portsmouth | Freehold | 78 m² | £225,000 (2016) |
| 3, Southbourne Avenue, Portsmouth | Freehold | 125 m² | £230,000 (2014) |
| 5, Southbourne Avenue, Portsmouth | Freehold | 93 m² | £215,000 (2014) |
| 7, Southbourne Avenue, Portsmouth | Freehold | 95 m² | £158,000 (2009) |
| 9, Southbourne Avenue, Portsmouth | Freehold | 79 m² | £190,000 (2010) |
| 11, Southbourne Avenue, Portsmouth | - | 81 m² | - |
| 13, Southbourne Avenue, Portsmouth | Freehold | 88 m² | £280,000 (2019) |
| 15, Southbourne Avenue, Portsmouth | Freehold | 85 m² | £185,000 (2012) |
| 19 Southbourne Avenue, Portsmouth | Freehold | 80 m² | £325,000 (2026) |
| 21 Southbourne Avenue, Portsmouth, Portsmouth | Freehold | 84 m² | £295,000 (2021) |
| 25 Southbourne Avenue, Portsmouth | Freehold | 82 m² | £104,500 (2002) |
| 27 Southbourne Avenue, Portsmouth | - | 83 m² | - |
| 31 Southbourne Avenue, Portsmouth | Freehold | 119 m² | £300,003 (2023) |
| 35, Southbourne Avenue, Portsmouth | Freehold | 83 m² | £345,000 (2024) |
| 39, Southbourne Avenue, Portsmouth | Freehold | 51 m² | £250,000 (2014) |
| 43 Southbourne Avenue, Portsmouth | Freehold | 80 m² | £160,000 (2006) |
| 49, Southbourne Avenue, Portsmouth | Freehold | 78 m² | £226,000 (2014) |
| 51, Southbourne Avenue, Portsmouth | Freehold | 78 m² | £250,000 (2017) |
| 53 Southbourne Avenue, Portsmouth | Freehold | 78 m² | £335,000 (2021) |
| 55, Southbourne Avenue, Portsmouth | Freehold | 100 m² | £340,000 (2024) |
| 57 Southbourne Avenue, Portsmouth | Freehold | 78 m² | £195,000 (2014) |
| 59 Southbourne Avenue, Portsmouth, Portsmouth | Freehold | 76 m² | £293,000 (2021) |
| 65, Southbourne Avenue, Portsmouth | Freehold | 81 m² | £255,000 (2018) |
| 67, Southbourne Avenue, Portsmouth | Freehold | 85 m² | £280,000 (2018) |
| 69, Southbourne Avenue, Portsmouth | Freehold | 103 m² | £312,000 (2016) |
