| 40 Imperial Avenue, Westcliff-On-Sea | Freehold | 256 m² | £1,360,000 (2025) |
| 41, Imperial Avenue, Westcliff-On-Sea | Freehold | 167 m² | £550,000 (2013) |
| 42, Imperial Avenue, Westcliff-On-Sea | Freehold | 199 m² | £950,000 (2019) |
| 43 Imperial Avenue, Westcliff-On-Sea | - | 191 m² | - |
| 44, Imperial Avenue, Westcliff-On-Sea | Freehold | 300 m² | £1,500,000 (2017) |
| 45, Imperial Avenue, Westcliff-On-Sea | - | 93 m² | - |
| 45A, Imperial Avenue, Westcliff-On-Sea | - | 29 m² | - |
| 45B Imperial Avenue, Westcliff-On-Sea, Westcliff-On-Sea | - | 41 m² | - |
| 45C, Imperial Avenue, Westcliff-On-Sea | - | 77 m² | - |
| 45D, Imperial Avenue, Westcliff-On-Sea | - | 65 m² | - |
| 45E, Imperial Avenue, Westcliff-On-Sea | - | 79 m² | - |
| 45F, Imperial Avenue, Westcliff-On-Sea | - | 41 m² | - |
| 49 Imperial Avenue, Westcliff-On-Sea | Freehold | 179 m² | £499,999 (2012) |
| 61, Imperial Avenue, Westcliff-On-Sea | - | 383 m² | - |
| 61A, Imperial Avenue, Westcliff-On-Sea | Freehold | 108 m² | £1,000,000 (2013) |
| 61B Imperial Avenue, Westcliff-On-Sea | - | 108 m² | - |
| 61C, Imperial Avenue, Westcliff-On-Sea | - | 66 m² | - |
| Flat 1 Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 62 m² | - |
| Flat 1, 47, Imperial Avenue, Westcliff-On-Sea | Leasehold | 89 m² | £300,000 (2018) |
| Flat 2, 47 Imperial Avenue, Westcliff-On-Sea | Leasehold | 60 m² | £95,000 (2001) |
| Flat 3 Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 62 m² | - |
| Flat 3, 47 Imperial Avenue, Westcliff-On-Sea | Leasehold | 95 m² | £340,000 (2025) |
| Flat 4 Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 65 m² | - |
| Flat 4, 47, Imperial Avenue, Westcliff-On-Sea | - | 40 m² | - |
| Flat 5 Osbourne House, Imperial Avenue, Westcliff-On-Sea | Leasehold | 54 m² | £135,000 (2009) |
| Flat 5, 47 Imperial Avenue, Westcliff-On-Sea | Leasehold | 124 m² | £303,000 (2015) |
| Flat 6 Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 63 m² | - |
| Flat 6, 47, Imperial Avenue, Westcliff-On-Sea | - | 35 m² | - |
| Flat 7, Osbourne House, Imperial Avenue, Westcliff-On-Sea | Leasehold | 60 m² | £220,000 (2017) |
| Flat 9, Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 57 m² | - |
| Flat 10 Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 55 m² | - |
| Flat 11 Osbourne House, Imperial Avenue, Westcliff-On-Sea | Leasehold | 71 m² | £235,000 (2019) |
| Flat 12, Osbourne House, Westcliff-On-Sea | Leasehold | 66 m² | £262,500 (2024) |
| Flat 14, Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 66 m² | - |
| Flat 15 Osbourne House, Imperial Avenue, Westcliff-On-Sea | - | 57 m² | - |
| Flat 16, Osbourne House, 57 Imperial Avenue, Westcliff-On-Sea | Leasehold | 68 m² | £260,000 (2025) |
