| 2, Sandown Avenue, Westcliff-On-Sea | Freehold | 121 m² | £217,500 (2010) |
| 4 Sandown Avenue, Westcliff-On-Sea | Freehold | 138 m² | £535,000 (2024) |
| 14, Sandown Avenue, Westcliff-On-Sea | Freehold | 69 m² | £240,000 (2015) |
| 20 Sandown Avenue, Westcliff-On-Sea | Freehold | 114 m² | £450,000 (2026) |
| 26 Sandown Avenue, Westcliff-On-Sea | Freehold | 90 m² | £421,000 (2022) |
| 28, Sandown Avenue, Westcliff-On-Sea | Freehold | 98 m² | £375,000 (2019) |
| 30, Sandown Avenue, Westcliff-On-Sea | Leasehold | 55 m² | £119,000 (2012) |
| 30A, Sandown Avenue, Westcliff-On-Sea | Leasehold | 53 m² | £82,500 (2003) |
| 34 Sandown Avenue, Westcliff-On-Sea | Freehold | 88 m² | £165,000 (2011) |
| 36, Sandown Avenue, Westcliff-On-Sea | - | 105 m² | - |
| 38A Sandown Avenue, Westcliff-On-Sea | Leasehold | 49 m² | £100,000 (2006) |
| 42, Sandown Avenue, Westcliff-On-Sea | Freehold | 100 m² | £198,000 (2011) |
| 48, Sandown Avenue, Westcliff-On-Sea | Freehold | 123 m² | £207,000 (2014) |
| 52, Sandown Avenue, Westcliff-On-Sea | Freehold | 91 m² | £462,500 (2025) |
| 54, Sandown Avenue, Westcliff-On-Sea | Freehold | 88 m² | £199,995 (2005) |
| 56, Sandown Avenue, Westcliff-On-Sea | Freehold | 80 m² | £300,000 (2017) |
| 58 Sandown Avenue, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 48 m² | £167,500 (2020) |
| Flat 1, 10 Sandown Avenue, Westcliff-On-Sea | - | 38 m² | - |
| Flat 2, 10, Sandown Avenue, Westcliff-On-Sea | - | 55 m² | - |
| Flat 3, 10, Sandown Avenue, Westcliff-On-Sea | - | 45 m² | - |
| Flat 4, 10, Sandown Avenue, Westcliff-On-Sea | - | 36 m² | - |
| Flat 5, 10, Sandown Avenue, Westcliff-On-Sea | - | 48 m² | - |
| Flat 6, 10, Sandown Avenue, Westcliff-On-Sea | - | 35 m² | - |
| The Store, 60 Sandown Avenue, Westcliff-On-Sea | Leasehold | 40 m² | £124,995 (2016) |
