| 6 Estuary View, 103-105, Castle Road, Benfleet | Leasehold | 57 m² | £175,000 (2011) |
| 18, Castle Road, Benfleet | Freehold | 272 m² | £142,000 (2002) |
| 22 Castle Road, Benfleet | Freehold | 66 m² | £300,000 (2023) |
| 23, Castle Road, Benfleet | Freehold | 89 m² | £394,000 (2020) |
| 24, Castle Road, Benfleet | Freehold | 70 m² | £310,000 (2018) |
| 25, Castle Road, Benfleet | Freehold | 127 m² | £530,000 (2018) |
| 26, Castle Road, Benfleet | Freehold | 67 m² | £56,000 (1995) |
| 28A, Castle Road, Benfleet | - | 109 m² | - |
| 29 Castle Road, Benfleet | Freehold | 108 m² | £525,000 (2025) |
| 32, Castle Road, Benfleet | - | 86 m² | - |
| 33 Castle Road, Benfleet | Freehold | 142 m² | £665,000 (2022) |
| 34 Castle Road, Benfleet | Freehold | 47 m² | £46,000 (1995) |
| 35, Castle Road, Benfleet | Freehold | 142 m² | £525,000 (2019) |
| 40, Castle Road, Benfleet | Freehold | 67 m² | £250,000 (2017) |
| 41 Castle Road, Benfleet | Freehold | 92 m² | £474,000 (2016) |
| 47 Castle Road, Hadleigh, Benfleet | Freehold | 229 m² | £999,950 (2024) |
| 49 Castle Road, Hadleigh, Benfleet | Freehold | 229 m² | £999,950 (2024) |
| 51 Castle Road, Hadleigh, Benfleet | Freehold | 229 m² | £980,000 (2025) |
| 52, Castle Road, Benfleet | Freehold | 99 m² | £355,000 (2017) |
| 53, Castle Road, Benfleet | Freehold | 150 m² | £600,000 (2020) |
| 54, Castle Road, Benfleet | Freehold | 67 m² | £240,000 (2015) |
| 56 Castle Road, Benfleet | - | 64 m² | - |
| 57 Castle Road, Benfleet | Freehold | 52 m² | £380,000 (2024) |
| 58, Castle Road, Benfleet | - | 78 m² | - |
| 67, Castle Road, Benfleet | - | 99 m² | - |
| 69, Castle Road, Benfleet | Freehold | 93 m² | £249,995 (2005) |
| 77 Castle Road, Benfleet | Freehold | 89 m² | £323,000 (2022) |
| 81, Castle Road, Benfleet | Freehold | 142 m² | £521,000 (2022) |
| 83, Castle Road, Benfleet | - | 164 m² | - |
| 85 Castle Road, Benfleet | Freehold | 136 m² | £148,010 (1997) |
| 87, Castle Road, Benfleet | Freehold | 173 m² | £450,000 (2014) |
| Flat 2 Estuary View, 103-105, Castle Road, Benfleet | Leasehold | 57 m² | £250,000 (2018) |
| Flat 4 Estuary View, 103-105, Castle Road, Benfleet | Leasehold | 56 m² | £260,000 (2018) |
| Flat 5, Estuary View 103-105, Castle Road, Benfleet | Leasehold | 52 m² | £368,000 (2023) |
| Flat 7 Estuary View, 103-105, Castle Road, Benfleet | Leasehold | 52 m² | £165,500 (2010) |
| Flat 9 Estuary View, 103-105, Castle Road, Benfleet | Leasehold | 51 m² | £165,500 (2012) |
| Flat 10, Estuary View 103-105, Benfleet | Leasehold | 56 m² | £132,500 (2003) |
