| 16 Seabrink, 46 Undercliff Gardens, Leigh-On-Sea, Leigh-On-Sea | Leasehold | 84 m² | £525,000 (2021) |
| 34A, Undercliff Gardens, Leigh-On-Sea | - | 35 m² | - |
| 36, Undercliff Gardens, Leigh-On-Sea | - | 35 m² | - |
| 50, Undercliff Gardens, Leigh-On-Sea | Freehold | 160 m² | £825,000 (2017) |
| 52, Undercliff Gardens, Leigh-On-Sea | Freehold | 202 m² | £850,000 (2020) |
| 54, Undercliff Gardens, Leigh-On-Sea | Freehold | 122 m² | £730,000 (2017) |
| 62 Undercliff Gardens, Leigh-On-Sea | Freehold | 114 m² | £800,000 (2025) |
| 64, Undercliff Gardens, Leigh-On-Sea | Freehold | 110 m² | £650,000 (2015) |
| Flat 1, Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | Leasehold | 52 m² | £110,000 (2012) |
| Flat 1, Seabrink, 46 Undercliff Gardens, Leigh-On-Sea | Leasehold | 90 m² | £250,000 (2009) |
| Flat 2 Kingston Court, 28, Undercliff Gardens, Leigh-On-Sea | Leasehold | 89 m² | £450,000 (2016) |
| Flat 2 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 101 m² | £520,000 (2018) |
| Flat 2, Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | Leasehold | 65 m² | £110,000 (2012) |
| Flat 3, Kingston Court, Leigh-On-Sea | Leasehold | 91 m² | £455,000 (2017) |
| Flat 4 Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | Leasehold | 64 m² | £255,000 (2020) |
| Flat 4 Kingston Court, 28, Undercliff Gardens, Leigh-On-Sea | Leasehold | 88 m² | £375,000 (2012) |
| Flat 5 Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | - | 60 m² | - |
| Flat 5 Kingston Court, 28, Undercliff Gardens, Leigh-On-Sea | Leasehold | 96 m² | £485,000 (2012) |
| Flat 5 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | - | 107 m² | - |
| Flat 6 Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | - | 70 m² | - |
| Flat 6, Seabrink, 46 Undercliff Gardens, Leigh-On-Sea | Leasehold | 84 m² | £607,500 (2022) |
| Flat 7, Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | Leasehold | 57 m² | £335,000 (2026) |
| Flat 8, Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | Leasehold | 75 m² | £300,500 (2015) |
| Flat 9 Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | Leasehold | 65 m² | £318,000 (2022) |
| Flat 9 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 91 m² | £543,000 (2021) |
| Flat 10 Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | - | 61 m² | - |
| Flat 10, Seabrink, 46 Undercliff Gardens, Leigh-On-Sea | Leasehold | 95 m² | £405,000 (2025) |
| Flat 11 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 112 m² | £112,000 (1995) |
| Flat 11, Chalkwell Bay, Leigh-On-Sea | Leasehold | 44 m² | £190,000 (2007) |
| Flat 12, Chalkwell Bay, Undercliff Gardens, Leigh-On-Sea | - | 38 m² | - |
| Flat 12, Seabrink, 46 Undercliff Gardens, Leigh-On-Sea | - | 94 m² | - |
| Flat 14, Chalkwell Bay Flats, Undercliff Gardens, Leigh-On-Sea | Leasehold | 50 m² | £295,000 (2021) |
| Flat 14, Seabrink, 46 Undercliff Gardens, Leigh-On-Sea | Leasehold | 89 m² | £530,000 (2026) |
| Flat 15 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 95 m² | £570,000 (2020) |
| Flat 17 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 96 m² | £532,500 (2021) |
| Flat 18 Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 103 m² | £475,000 (2016) |
| Flat 19, Seabrink, 46, Undercliff Gardens, Leigh-On-Sea | Leasehold | 82 m² | £325,000 (2013) |
