| 1 Southsea Avenue, Leigh-On-Sea | Freehold | 50 m² | £245,000 (2012) |
| 2A, Southsea Avenue, Leigh-On-Sea | Freehold | 96 m² | £340,000 (2026) |
| 4, Southsea Avenue, Leigh-On-Sea | Freehold | 123 m² | £475,000 (2018) |
| 5, Southsea Avenue, Leigh-On-Sea | - | 109 m² | - |
| 8, Southsea Avenue, Leigh-On-Sea | Leasehold | 45 m² | £100,000 (2007) |
| 8A Southsea Avenue, Leigh-On-Sea, Leigh-On-Sea | Leasehold | 44 m² | £100,000 (2007) |
| 9, Southsea Avenue, Leigh-On-Sea | Freehold | 100 m² | £310,000 (2012) |
| 11, Southsea Avenue, Leigh-On-Sea | Freehold | 105 m² | £250,000 (2006) |
| 12, Southsea Avenue, Leigh-On-Sea | Freehold | 92 m² | £319,995 (2014) |
| 14, Southsea Avenue, Leigh-On-Sea | Freehold | 114 m² | £530,000 (2025) |
| 15, Southsea Avenue, Leigh-On-Sea | Freehold | 124 m² | £54,950 (1997) |
| 16, Southsea Avenue, Leigh-On-Sea | Freehold | 128 m² | £410,000 (2018) |
| 18 Southsea Avenue, Leigh-On-Sea | Freehold | 132 m² | £615,000 (2025) |
| 19, Southsea Avenue, Leigh-On-Sea | Freehold | 98 m² | £432,500 (2018) |
| 20, Southsea Avenue, Leigh-On-Sea | Freehold | 122 m² | £490,000 (2020) |
| 21 Southsea Avenue, Leigh-On-Sea | Freehold | 93 m² | £235,000 (2007) |
| 22 Southsea Avenue, Leigh-On-Sea, Leigh-On-Sea | Freehold | 101 m² | £407,500 (2021) |
| 23A, Southsea Avenue, Leigh-On-Sea | Leasehold | 48 m² | £212,000 (2015) |
| 23B Southsea Avenue, Leigh-On-Sea | Leasehold | 44 m² | £102,000 (2004) |
| 24 Southsea Avenue, Leigh-On-Sea | Leasehold | 61 m² | £301,000 (2023) |
| 25, Southsea Avenue, Leigh-On-Sea | Freehold | 80 m² | £312,000 (2013) |
| 26, Southsea Avenue, Leigh-On-Sea | - | 66 m² | - |
| 28, Southsea Avenue, Leigh-On-Sea | Freehold | 78 m² | £420,000 (2020) |
| 32, Southsea Avenue, Leigh-On-Sea | Freehold | 79 m² | £441,000 (2021) |
| 34, Southsea Avenue, Leigh-On-Sea | - | 89 m² | - |
| 36 Southsea Avenue, Leigh-On-Sea | Freehold | 84 m² | £450,000 (2023) |
| 38 Southsea Avenue, Leigh-On-Sea | Freehold | 79 m² | £460,000 (2024) |
| 39, Southsea Avenue, Leigh-On-Sea | Freehold | 74 m² | £270,000 (2014) |
| 40 Southsea Avenue, Leigh-On-Sea | Freehold | 81 m² | £410,000 (2024) |
| 41, Southsea Avenue, Leigh-On-Sea | Freehold | 87 m² | £532,500 (2023) |
| 43, Southsea Avenue, Leigh-On-Sea | Freehold | 95 m² | £250,000 (2010) |
| 44, Southsea Avenue, Leigh-On-Sea | Freehold | 106 m² | £468,000 (2019) |
| 46 Southsea Avenue, Leigh-On-Sea | Leasehold | 48 m² | £265,000 (2023) |
| 46A Southsea Avenue, Leigh-On-Sea | Leasehold | 51 m² | £250,000 (2023) |
| 47, Southsea Avenue, Leigh-On-Sea | Freehold | 65 m² | £417,500 (2020) |
| 49 Southsea Avenue, Leigh-On-Sea | Freehold | 87 m² | £560,000 (2026) |
| 50, Southsea Avenue, Leigh-On-Sea | Freehold | 60 m² | £280,000 (2014) |