| 10A Crowstone Avenue, Westcliff-On-Sea | - | 132 m² | - |
| 18 Crowstone Avenue, Westcliff-On-Sea | Freehold | 267 m² | £480,000 (2007) |
| 22, Crowstone Avenue, Westcliff-On-Sea | Freehold | 243 m² | £765,000 (2016) |
| 26 Crowstone Avenue, Westcliff-On-Sea | Freehold | 255 m² | £790,000 (2016) |
| 28 Crowstone Avenue, Westcliff-On-Sea | - | 222 m² | - |
| 30, Crowstone Avenue, Westcliff-On-Sea | Freehold | 192 m² | £212,000 (2001) |
| 32 Crowstone Avenue, Westcliff-On-Sea | Freehold | 209 m² | £935,000 (2025) |
| 36, Crowstone Avenue, Westcliff-On-Sea | - | 41 m² | - |
| 38 Crowstone Avenue, Westcliff-On-Sea | Freehold | 99 m² | £150,000 (2001) |
| 38A Crowstone Avenue, Westcliff-On-Sea | Freehold | 93 m² | £62,500 (1996) |
| 40, Crowstone Avenue, Westcliff-On-Sea | Freehold | 186 m² | £680,000 (2018) |
| 42, Crowstone Avenue, Westcliff-On-Sea | - | 94 m² | - |
| 42A Crowstone Avenue, Westcliff-On-Sea | - | 96 m² | - |
| 44A Crowstone Avenue, Westcliff-On-Sea | Leasehold | 94 m² | £156,250 (2004) |
| 46, Crowstone Avenue, Westcliff-On-Sea | Leasehold | 80 m² | £140,000 (2010) |
| 46A Crowstone Avenue, Westcliff-On-Sea | - | 129 m² | - |
| 52, Crowstone Avenue, Westcliff-On-Sea | Freehold | 191 m² | £647,500 (2021) |
| 58 Crowstone Avenue, Westcliff-On-Sea | Leasehold | 81 m² | £200,000 (2021) |
| 58A Crowstone Avenue, Westcliff-On-Sea | Leasehold | 80 m² | £305,000 (2023) |
| 60, Crowstone Avenue, Westcliff-On-Sea | Leasehold | 77 m² | £229,995 (2018) |
| 60A Crowstone Avenue, Westcliff-On-Sea | Leasehold | 91 m² | £235,000 (2018) |
| Flat 1, 34 Crowstone Avenue, Westcliff-On-Sea | Leasehold | 33 m² | £127,000 (2025) |
| Flat 1, 54 Crowstone Avenue, Westcliff-On-Sea | - | 38 m² | - |
| Flat 1, 56 Crowstone Avenue, Westcliff-On-Sea | - | 11 m² | - |
| Flat 2, 34 Crowstone Avenue, Westcliff-On-Sea | - | 47 m² | - |
| Flat 2, 36 Crowstone Avenue, Westcliff-On-Sea | - | 42 m² | - |
| Flat 2, 56 Crowstone Avenue, Westcliff-On-Sea | - | 19 m² | - |
| Flat 3, 36 Crowstone Avenue, Westcliffe-On-Sea | - | 46 m² | - |
| Flat 3, 54 Crowstone Avenue, Westcliff-On-Sea | Leasehold | 42 m² | £183,000 (2022) |
| Flat 3, 56 Crowstone Avenue, Westcliff-On-Sea | - | 25 m² | - |
| Flat 4, 34 Crowstone Avenue, Westcliff-On-Sea | - | 49 m² | - |
| Flat 4, 36 Crowstone Avenue, Westcliff-On-Sea, Westcliff-On-Sea | - | 42 m² | - |
| Flat 4, 54, Crowstone Avenue, Westcliff-On-Sea | Leasehold | 44 m² | £33,000 (2000) |
| Flat 4, 56 Crowstone Avenue, Westcliff-On-Sea | - | 17 m² | - |
| Flat 5, 36 Crowstone Avenue, Westcliff-On-Sea | - | 46 m² | - |
| Flat 5, 56 Crowstone Avenue, Westcliff-On-Sea | - | 19 m² | - |
| Flat 6, 34 Crowstone Avenue, Westcliff-On-Sea | Leasehold | 46 m² | £92,500 (2003) |
| Flat 6, 56 Crowstone Avenue, Westcliff-On-Sea | - | 20 m² | - |
| Flat 7, 56 Crowstone Avenue, Westcliff-On-Sea | - | 19 m² | - |
| Flat 8, 56 Crowstone Avenue, Westcliff-On-Sea | - | 15 m² | - |
| Flat 9, 56 Crowstone Avenue, Westcliff-On-Sea | - | 29 m² | - |
