| 8 The Boundary, Seaford | Freehold | 80 m² | £68,000 (1997) |
| 9, The Boundary, Seaford | Freehold | 75 m² | £375,000 (2021) |
| 10, The Boundary, Seaford | Freehold | 69 m² | £270,000 (2015) |
| Flat A, 1 The Boundary, Seaford | Leasehold | 43 m² | £86,000 (2002) |
| Flat A, 3, The Boundary, Seaford | - | 63 m² | - |
| Flat A, 6 The Boundary, Seaford | Leasehold | 40 m² | £39,000 (1997) |
| Flat A, 7, The Boundary, Seaford | Leasehold | 56 m² | £177,000 (2014) |
| Flat B, 1, The Boundary, Seaford | Leasehold | 44 m² | £189,000 (2020) |
| Flat B, 2, The Boundary, Seaford | Leasehold | 65 m² | £250,000 (2022) |
| Flat B, 3, The Boundary, Seaford | Leasehold | 61 m² | £160,000 (2012) |
| Flat B, 4 The Boundary, Seaford | Leasehold | 62 m² | £190,250 (2015) |
| Flat B, 5, The Boundary, Seaford | Leasehold | 44 m² | £190,000 (2025) |
| Flat B, 7, The Boundary, Seaford | Leasehold | 60 m² | £195,000 (2020) |
| Flat C, 1, The Boundary, Seaford | Leasehold | 44 m² | £125,000 (2014) |
| Flat C, 2 The Boundary, Seaford | Leasehold | 63 m² | £220,000 (2025) |
| Flat C, 3 The Boundary, Seaford | Leasehold | 64 m² | £200,000 (2025) |
| Flat C, 4, The Boundary, Seaford | Leasehold | 63 m² | £143,000 (2014) |
| Flat C, 5, The Boundary, Seaford | Leasehold | 45 m² | £165,000 (2018) |
| Flat C, 6, The Boundary, Seaford | Leasehold | 44 m² | £100,000 (2003) |
| Flat C, 7 The Boundary, Seaford | Leasehold | 64 m² | £129,000 (2004) |
| Flat D, 1, The Boundary, Seaford | Leasehold | 43 m² | £175,000 (2023) |
| Flat D, 4, The Boundary, Seaford | Leasehold | 64 m² | £135,000 (2009) |
| Flat D, 5, The Boundary, Seaford | Leasehold | 47 m² | £180,000 (2023) |
| Flat D, 6 The Boundary, Seaford | Leasehold | 43 m² | £113,000 (2011) |
| Flat D, 7, The Boundary, Seaford | Leasehold | 63 m² | £190,000 (2016) |
| Flat E, 3, The Boundary, Seaford | Leasehold | 66 m² | £160,000 (2007) |
| Flat E, 4, The Boundary, Seaford | Leasehold | 80 m² | £142,000 (2009) |
| Flat E, 5 The Boundary, Seaford | Leasehold | 43 m² | £145,000 (2025) |
| Flat E, 6, The Boundary, Seaford | Leasehold | 44 m² | £144,950 (2016) |
| Flat F, 3, The Boundary, Seaford | Leasehold | 64 m² | £140,000 (2007) |
| Flat F, 4 The Boundary, Seaford, Seaford | Leasehold | 64 m² | £119,950 (2003) |
| Flat F, 5 The Boundary, Seaford | - | 46 m² | - |
| Flat F, 6, The Boundary, Seaford | Leasehold | 44 m² | £45,000 (2000) |
