| 1 Blackdown, North Road, Westcliff-On-Sea | - | 49 m² | - |
| 2 Blackdown, North Road, Westcliff-On-Sea, Westcliff-On-Sea | - | 71 m² | - |
| 4 Blackdown, North Road, Westcliff-On-Sea | - | 50 m² | - |
| 5 Blackdown, North Road, Westcliff-On-Sea, Westcliff-On-Sea | - | 72 m² | - |
| 6 Blackdown, North Road, Westcliff-On-Sea, Westcliff-On-Sea | - | 49 m² | - |
| 8 Blackdown, North Road, Westcliff-On-Sea | - | 72 m² | - |
| 9 Blackdown, North Road, Westcliff-On-Sea | - | 48 m² | - |
| 10 Blackdown, North Road, Westcliff-On-Sea | - | 50 m² | - |
| 11 Blackdown, North Road, Westcliff-On-Sea | - | 61 m² | - |
| 12 Blackdown, North Road, Westcliff-On-Sea | - | 51 m² | - |
| 15 Blackdown, North Road, Westcliff-On-Sea | - | 72 m² | - |
| 16 Blackdown, North Road, Westcliff-On-Sea | - | 40 m² | - |
| 17 Blackdown, North Road, Westcliff-On-Sea | Leasehold | 74 m² | £79,500 (2016) |
| 18 Blackdown, North Road, Westcliff-On-Sea | - | 51 m² | - |
| 19 Blackdown, North Road, Westcliff-On-Sea | - | 71 m² | - |
| 20 Blackdown, North Road, Westcliff-On-Sea, Westcliff-On-Sea | - | 61 m² | - |
| 21 Blackdown, North Road, Westcliff-On-Sea | - | 48 m² | - |
| 22 Blackdown, North Road, Westcliff-On-Sea | - | 50 m² | - |
| 23 Blackdown, North Road, Westcliff-On-Sea | Leasehold | 72 m² | £100,000 (2023) |
| 24 Blackdown, North Road, Westcliff-On-Sea | - | 49 m² | - |
| 25 Blackdown, North Road, Westcliff-On-Sea | - | 70 m² | - |
| 26 Blackdown, North Road, Westcliff-On-Sea | Leasehold | 69 m² | £75,000 (2016) |
| 27 Blackdown, North Road, Westcliff-On-Sea | - | 48 m² | - |
| 28 Blackdown, North Road, Westcliff-On-Sea | - | 50 m² | - |
| 29 Blackdown, North Road, Westcliff-On-Sea | - | 72 m² | - |
| 30 Blackdown, North Road, Westcliff-On-Sea | - | 51 m² | - |
| 31 Blackdown, North Road, Westcliff-On-Sea | - | 71 m² | - |
| 32 Blackdown, North Road, Westcliff-On-Sea | - | 70 m² | - |
| 34 Blackdown, North Road, Westcliff-On-Sea | - | 50 m² | - |
| 35 Blackdown, North Road, Westcliff-On-Sea | Leasehold | 71 m² | £68,000 (2015) |
| 37 Blackdown, North Road, Westcliff-On-Sea | - | 71 m² | - |
| 38 Blackdown, North Road, Westcliff-On-Sea | - | 72 m² | - |
| 39 Blackdown, North Road, Westcliff-On-Sea | - | 50 m² | - |
| 40 Blackdown, North Road, Westcliff-On-Sea | - | 72 m² | - |
| 41 Blackdown, North Road, Westcliff-On-Sea | - | 51 m² | - |
| 42 Blackdown, North Road, Westcliff-On-Sea | - | 70 m² | - |
