| 4, Westcliff Avenue, Westcliff-On-Sea | - | 80 m² | - |
| 6, Westcliff Avenue, Westcliff-On-Sea | Leasehold | 84 m² | £156,500 (2011) |
| 6A Westcliff Avenue, Westcliff-On-Sea | Leasehold | 138 m² | £230,000 (2020) |
| 8B Westcliff Avenue, Westcliff-On-Sea | Leasehold | 100 m² | £325,000 (2025) |
| 10 Westcliff Avenue, Westcliff-On-Sea | Freehold | 79 m² | £203,500 (2022) |
| 10A Westcliff Avenue, Westcliff-On-Sea | - | 78 m² | - |
| 10A Westcliff Avenue, Westcliff-On-Sea | Leasehold | 108 m² | £124,000 (2004) |
| 12 Westcliff Avenue, Westcliff-On-Sea | Leasehold | 91 m² | £227,500 (2024) |
| 12A Westcliff Avenue, Westcliff-On-Sea | Leasehold | 159 m² | £330,000 (2022) |
| 14A Westcliff Avenue, Westcliff-On-Sea | Leasehold | 125 m² | £345,000 (2025) |
| 16 Westcliff Avenue, Westcliff-On-Sea | Leasehold | 64 m² | £264,000 (2019) |
| 16A Westcliff Avenue, Westcliff-On-Sea | Leasehold | 94 m² | £220,000 (2019) |
| 18 Westcliff Avenue, Westcliff-On-Sea | Leasehold | 63 m² | £137,995 (2006) |
| 18A Westcliff Avenue, Westcliff-On-Sea | Leasehold | 72 m² | £210,000 (2024) |
| 20 Westcliff Avenue, Westcliff-On-Sea | Freehold | 220 m² | £640,000 (2025) |
| Flat 1, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 40 m² | - |
| Flat 2, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 76 m² | - |
| Flat 3, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | Leasehold | 91 m² | £485,000 (2025) |
| Flat 3, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 64 m² | - |
| Flat 4, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 118 m² | - |
| Flat 4, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 62 m² | - |
| Flat 5, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 116 m² | - |
| Flat 5, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 50 m² | - |
| Flat 6, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 94 m² | - |
| Flat 6, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 50 m² | - |
| Flat 7, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 77 m² | - |
| Flat 8, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 152 m² | - |
| Flat 8, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 61 m² | - |
| Flat 9, Beecroft Apartments, 1-3 Westcliff Avenue, Westcliff-On-Sea | - | 118 m² | - |
| Flat 9, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 50 m² | - |
| Flat 10, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 50 m² | - |
| Flat 11, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 47 m² | - |
| Flat 12, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 50 m² | - |
| Flat 13, Cliff Apartments, 5-7 Westcliff Avenue, Westcliff-On-Sea | - | 55 m² | - |
