| 1 Riverstone, Crowstone Road, Westcliff-On-Sea | Leasehold | 34 m² | £85,000 (2019) |
| 2 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 63 m² | - |
| 3 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 47 m² | - |
| 5 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 35 m² | - |
| 6 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 49 m² | - |
| 7 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 53 m² | - |
| 8 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 34 m² | - |
| 10 Riverstone, Crowstone Road, Westcliff-On-Sea | Leasehold | 65 m² | £162,500 (2017) |
| 11 Riverstone, Crowstone Road, Westcliff-On-Sea | Leasehold | 49 m² | £97,500 (2004) |
| 14 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 36 m² | - |
| 15 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 47 m² | - |
| 16 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 66 m² | - |
| 19 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 66 m² | - |
| 20 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 48 m² | - |
| 21 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 34 m² | - |
| 23 Riverstone, Crowstone Road, Westcliff-On-Sea | Leasehold | 44 m² | £136,000 (2022) |
| 25 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 47 m² | - |
| 26 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 48 m² | - |
| 27 Riverstone, Crowstone Road, Westcliff-On-Sea, Westcliff-On-Sea | Leasehold | 73 m² | £150,000 (2021) |
| 28 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 47 m² | - |
| 29 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 27 m² | - |
| 32 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 63 m² | - |
| 33 Riverstone, Crowstone Road, Westcliff-On-Sea | Leasehold | 46 m² | £110,000 (2007) |
| 35 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 65 m² | - |
| 36 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 47 m² | - |
| 37 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 33 m² | - |
| 38 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 38 m² | - |
| 40 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 64 m² | - |
| 41 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 45 m² | - |
| 43 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 63 m² | - |
| 44 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 47 m² | - |
| 45 Riverstone, Crowstone Road, Westcliff-On-Sea | Leasehold | 32 m² | £81,000 (2015) |
| 46 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 36 m² | - |
| 48 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 62 m² | - |
| 49 Riverstone, Crowstone Road, Westcliff-On-Sea | - | 53 m² | - |
