| 1 Highdown, Southwick, Brighton | - | 87 m² | - |
| 3 Highdown, Southwick, Brighton | - | 87 m² | - |
| 5 Highdown, Southwick, Brighton | Freehold | 81 m² | £275,000 (2016) |
| 7, Highdown, Southwick, Brighton | - | 86 m² | - |
| 9, Highdown, Southwick, Brighton | - | 86 m² | - |
| 11 Highdown, Southwick, Brighton | - | 40 m² | - |
| 13 Highdown, Southwick, Brighton | - | 40 m² | - |
| 13A, Highdown, Southwick, Brighton | - | 47 m² | - |
| 15 Highdown, Southwick, Brighton | Freehold | 96 m² | £362,000 (2024) |
| 17, Highdown, Southwick, Brighton | - | 97 m² | - |
| 19 Highdown, Southwick, Brighton | - | 96 m² | - |
| 21 Highdown, Southwick, Brighton | - | 88 m² | - |
| 23 Highdown, Southwick, Brighton | - | 40 m² | - |
| 23A Highdown, Southwick, Brighton | - | 48 m² | - |
| 25 Highdown, Southwick, Brighton | - | 40 m² | - |
| 25A Highdown, Southwick, Brighton | - | 44 m² | - |
| 27A Highdown, Southwick, Brighton | Leasehold | 50 m² | £228,000 (2022) |
| 29, Highdown, Southwick, Brighton | - | 40 m² | - |
| 29A, Highdown, Southwick, Brighton | Freehold | 51 m² | £180,000 (2017) |
| 31, Highdown, Southwick, Brighton | Freehold | 96 m² | £315,000 (2018) |
| 35 Highdown, Southwick, Brighton | Freehold | 87 m² | £356,400 (2025) |
| 37, Highdown, Southwick, Brighton | Freehold | 88 m² | £209,950 (2014) |
| 39 Highdown, Southwick, Brighton | Leasehold | 46 m² | £130,000 (2013) |
| 39A, Highdown, Southwick, Brighton | Leasehold | 49 m² | £197,500 (2021) |
| 41, Highdown, Southwick, Brighton | - | 39 m² | - |
| 41A, Highdown, Southwick, Brighton | - | 50 m² | - |
| 43, Highdown, Southwick, Brighton | Freehold | 87 m² | £122,000 (2001) |
| 47, Highdown, Southwick, Brighton | Freehold | 95 m² | £185,000 (2009) |
| 49, Highdown, Southwick, Brighton | Freehold | 74 m² | £178,000 (2006) |
| 51 Highdown, Southwick, Brighton | - | 88 m² | - |
| 55 Highdown, Southwick, Brighton | - | 40 m² | - |
| 55A Highdown, Southwick, Brighton | - | 48 m² | - |
| 57 Highdown, Southwick, Brighton | - | 40 m² | - |
| 57A Highdown, Southwick, Brighton | - | 47 m² | - |
| 59 Highdown, Southwick, Brighton | - | 80 m² | - |
| 61A Highdown, Southwick, Brighton | Leasehold | 55 m² | £137,000 (2013) |
| 63, Highdown, Southwick, Brighton | Leasehold | 55 m² | £155,000 (2014) |
| 63A Highdown, Southwick, Brighton | - | 53 m² | - |
| 65, Highdown, Southwick, Brighton | - | 42 m² | - |
| 69, Highdown, Southwick, Brighton | Freehold | 95 m² | £375,000 (2019) |
| 71 Highdown, Southwick, Brighton | Freehold | 101 m² | £450,000 (2025) |
| 73 Highdown, Southwick, Brighton | - | 101 m² | - |
