| 1 Rockleigh Avenue, Leigh-On-Sea | Freehold | 117 m² | £600,000 (2025) |
| 3 Rockleigh Avenue, Leigh-On-Sea | Leasehold | 53 m² | £275,000 (2026) |
| 3A Rockleigh Avenue, Leigh-On-Sea | Leasehold | 59 m² | £194,000 (2014) |
| 5 Rockleigh Avenue, Leigh-On-Sea | Freehold | 120 m² | £580,000 (2026) |
| 6 Rockleigh Avenue, Leigh-On-Sea | Freehold | 206 m² | £685,000 (2026) |
| 8, Rockleigh Avenue, Leigh-On-Sea | Freehold | 136 m² | £595,000 (2021) |
| 9, Rockleigh Avenue, Leigh-On-Sea | Freehold | 108 m² | £329,500 (2015) |
| 10 Rockleigh Avenue, Leigh-On-Sea | Freehold | 131 m² | £470,000 (2025) |
| 11 Rockleigh Avenue, Leigh-On-Sea | - | 97 m² | - |
| 14 Rockleigh Avenue, Leigh-On-Sea | Freehold | 102 m² | £460,000 (2022) |
| 15, Rockleigh Avenue, Leigh-On-Sea | - | 51 m² | - |
| 15A Rockleigh Avenue, Leigh-On-Sea | Leasehold | 56 m² | £64,000 (2000) |
| 16 Rockleigh Avenue, Leigh-On-Sea | Freehold | 127 m² | £490,000 (2023) |
| 17, Rockleigh Avenue, Leigh-On-Sea | Leasehold | 49 m² | £230,000 (2021) |
| 17A, Rockleigh Avenue, Leigh-On-Sea | Leasehold | 60 m² | £185,000 (2014) |
| 18, Rockleigh Avenue, Leigh-On-Sea | Freehold | 77 m² | £555,000 (2022) |
| 19, Rockleigh Avenue, Leigh-On-Sea | Leasehold | 44 m² | £250,000 (2020) |
| 19A Rockleigh Avenue, Leigh-On-Sea | Leasehold | 54 m² | £270,000 (2022) |
| 20 Rockleigh Avenue, Leigh-On-Sea | Freehold | 91 m² | £495,000 (2021) |
| 21 Rockleigh Avenue, Leigh-On-Sea | Freehold | 107 m² | £508,000 (2022) |
| 25A, Rockleigh Avenue, Leigh-On-Sea | Leasehold | 45 m² | £119,000 (2004) |
| 27, Rockleigh Avenue, Leigh-On-Sea | Freehold | 138 m² | £600,000 (2024) |
| 29 Rockleigh Avenue, Leigh-On-Sea | Leasehold | 73 m² | £325,000 (2025) |
| 29A, Rockleigh Avenue, Leigh-On-Sea | Leasehold | 42 m² | £242,000 (2025) |
| 33, Rockleigh Avenue, Leigh-On-Sea | Freehold | 133 m² | £277,995 (2009) |
| 35 Rockleigh Avenue, Leigh-On-Sea | Leasehold | 67 m² | £280,000 (2022) |
| 35A Rockleigh Avenue, Leigh-On-Sea | Leasehold | 61 m² | £265,000 (2026) |
| 41, Rockleigh Avenue, Leigh-On-Sea | Freehold | 102 m² | £375,000 (2016) |
| 43, Rockleigh Avenue, Leigh-On-Sea | - | 108 m² | - |
| 45, Rockleigh Avenue, Leigh-On-Sea | - | 123 m² | - |
| 49, Rockleigh Avenue, Leigh-On-Sea | Freehold | 50 m² | £17,786 (2021) |
| 49A Rockleigh Avenue, Leigh-On-Sea | Leasehold | 42 m² | £199,995 (2016) |
| 51, Rockleigh Avenue, Leigh-On-Sea | Freehold | 165 m² | £272,000 (2010) |
| 55, Rockleigh Avenue, Leigh-On-Sea | - | 112 m² | - |