| 1 Hadleigh Park Avenue, Benfleet | Freehold | 141 m² | £325,000 (2006) |
| 3 Hadleigh Park Avenue, Benfleet | Freehold | 119 m² | £425,000 (2025) |
| 4, Hadleigh Park Avenue, Benfleet | Freehold | 121 m² | £440,000 (2017) |
| 5, Hadleigh Park Avenue, Benfleet | Freehold | 90 m² | £410,000 (2023) |
| 6, Hadleigh Park Avenue, Benfleet | Freehold | 158 m² | £410,000 (2014) |
| 8 Hadleigh Park Avenue, Benfleet | Freehold | 144 m² | £567,500 (2023) |
| 15 Hadleigh Park Avenue, Thundersley, Benfleet, Benfleet | Freehold | 112 m² | £380,000 (2024) |
| 18, Hadleigh Park Avenue, Benfleet | Freehold | 199 m² | £387,500 (2010) |
| 19 Hadleigh Park Avenue, Benfleet | Freehold | 80 m² | £408,000 (2022) |
| 20, Hadleigh Park Avenue, Benfleet | Freehold | 209 m² | £425,000 (2015) |
| 23, Hadleigh Park Avenue, Benfleet | - | 83 m² | - |
| 25 Hadleigh Park Avenue, Benfleet | Freehold | 109 m² | £410,000 (2019) |
| 26 Hadleigh Park Avenue, Benfleet | Freehold | 53 m² | £325,000 (2023) |
| 29, Hadleigh Park Avenue, Benfleet | Freehold | 72 m² | £168,500 (2003) |
| 33 Hadleigh Park Avenue, Benfleet | Freehold | 164 m² | £665,000 (2024) |
| 34 Hadleigh Park Avenue, Benfleet | Freehold | 77 m² | £380,000 (2024) |
| 36, Hadleigh Park Avenue, Benfleet | Freehold | 93 m² | £310,000 (2020) |
| 38, Hadleigh Park Avenue, Benfleet | Freehold | 83 m² | £458,000 (2021) |
| 42, Hadleigh Park Avenue, Benfleet | Freehold | 103 m² | £450,000 (2021) |
| 43 Hadleigh Park Avenue, Benfleet | Freehold | 64 m² | £298,050 (2023) |
| 46, Hadleigh Park Avenue, Benfleet | Freehold | 171 m² | £465,000 (2017) |
| 48 Hadleigh Park Avenue, Benfleet | Freehold | 54 m² | £150,000 (2002) |
