| 3A Seaforth Road, Westcliff-On-Sea | Leasehold | 96 m² | £300,000 (2020) |
| 3B Seaforth Road, Westcliff-On-Sea | - | 78 m² | - |
| 4 Seaforth Road, Westcliff-On-Sea | Leasehold | 89 m² | £162,995 (2006) |
| 4A, Seaforth Road, Westcliff-On-Sea | - | 82 m² | - |
| 5, Seaforth Road, Westcliff-On-Sea | Leasehold | 67 m² | £269,995 (2018) |
| 5A Seaforth Road, Westcliff-On-Sea | Leasehold | 80 m² | £310,000 (2024) |
| 6 Seaforth Road, Westcliff-On-Sea | Leasehold | 71 m² | £295,000 (2022) |
| 6A Seaforth Road, Westcliff-On-Sea | Leasehold | 72 m² | £55,000 (2000) |
| 7 Seaforth Road, Westcliff-On-Sea | - | 36 m² | - |
| 7C Seaforth Road, Westcliff-On-Sea | Leasehold | 35 m² | £89,500 (2007) |
| 8 Seaforth Road, Westcliff-On-Sea | Freehold | 168 m² | £67,000 (1997) |
| 15 Seaforth Road, Westcliff-On-Sea | Leasehold | 79 m² | £57,500 (2000) |
| 16 Seaforth Road, Westcliff-On-Sea | - | 154 m² | - |
| 18 Seaforth Avenue, Westcliff-On-Sea | - | 154 m² | - |
| 19C, Seaforth Road, Westcliff-On-Sea | Leasehold | 26 m² | £80,000 (2015) |
| 23, Seaforth Road, Westcliff-On-Sea | Leasehold | 74 m² | £275,000 (2021) |
| 23A, Seaforth Road, Westcliff-On-Sea | Leasehold | 81 m² | £255,000 (2018) |
| 31 Seaforth Road, Westcliff-On-Sea | - | 54 m² | - |
| Flat 1, 9 Seaforth Road, Westcliff-On-Sea | - | 68 m² | - |
| Flat 1, 10 Seaforth Road, Westcliff-On-Sea | Leasehold | 84 m² | £190,000 (2016) |
| Flat 1, 11 Seaforth Road, Westcliff-On-Sea | Leasehold | 92 m² | £266,000 (2024) |
| Flat 1, 12 Seaforth Road, Westcliff-On-Sea | Leasehold | 74 m² | £158,000 (2017) |
| Flat 1, 14 Seaforth Road, Westcliff-On-Sea | Leasehold | 36 m² | £147,000 (2016) |
| Flat 1, 16, Seaforth Road, Westcliff-On-Sea | - | 35 m² | - |
| Flat 1, 21, Seaforth Road, Westcliff-On-Sea | Leasehold | 33 m² | £60,000 (2009) |
| Flat 1, 24 Seaforth Road, Westcliff-On-Sea | - | 38 m² | - |
| Flat 1, 25 Seaforth Road, Westcliff-On-Sea | Leasehold | 34 m² | £137,500 (2023) |
| Flat 1, 27 Seaforth Road, Westcliff-On-Sea | Freehold | 45 m² | £83,000 (2002) |
| Flat 2, 9, Seaforth Road, Westcliff-On-Sea | Leasehold | 78 m² | £192,000 (2012) |
| Flat 2, 10, Seaforth Road, Westcliff-On-Sea | Leasehold | 77 m² | £210,000 (2016) |
| Flat 2, 11, Seaforth Road, Westcliff-On-Sea | Leasehold | 59 m² | £215,000 (2014) |
| Flat 2, 16 Seaforth Road, Westcliff-On-Sea, Westcliff-On-Sea | - | 48 m² | - |
| Flat 2, 22 Seaforth Road, Westcliff-On-Sea | - | 74 m² | - |
| Flat 2, 24 Seaforth Road, Westcliff-On-Sea | - | 60 m² | - |
| Flat 2, 25 Seaforth Road, Westcliff-On-Sea | Leasehold | 30 m² | £137,500 (2023) |
| Flat 2, 27 Seaforth Road, Westcliff-On-Sea | - | 66 m² | - |
| Flat 3, 11, Seaforth Road, Westcliff-On-Sea | Leasehold | 33 m² | £230,000 (2023) |
| Flat 3, 14 Seaforth Road, Westcliff-On-Sea | Leasehold | 39 m² | £72,000 (2014) |
| Flat 3, 20 Seaforth Road, Westcliff-On-Sea | Freehold | 30 m² | £376,300 (2024) |
| Flat 3, 22, Seaforth Road, Westcliff-On-Sea | - | 66 m² | - |
| Flat 3, 24 Seaforth Road, Westcliff-On-Sea | - | 38 m² | - |
| Flat 3, 25 Seaforth Road, Westcliff-On-Sea, Westcliff-On-Sea | Leasehold | 71 m² | £195,000 (2023) |
| Flat 3, 27 Seaforth Road, Westcliff-On-Sea | - | 25 m² | - |
| Flat 4, 14 Seaforth Road, Westcliff-On-Sea | Leasehold | 43 m² | £70,000 (2002) |
| Flat 4, 25 Seaforth Road, Westcliff-On-Sea, Westcliff-On-Sea | Leasehold | 27 m² | £85,000 (2023) |
| Flat 5, 14 Seaforth Road, Westcliff-On-Sea | Leasehold | 57 m² | £150,000 (2024) |
| Upper Flat, 15 Seaforth Road, Westcliff-On-Sea | Leasehold | 86 m² | £300,000 (2024) |
