| 3A Sussex Square, Brighton | - | 84 m² | - |
| Basement Flat 7, 7-8, Sussex Square, Brighton | Leasehold | 85 m² | £193,000 (2003) |
| Basement Flat 19, 5-6, Sussex Square, Brighton | Leasehold | 93 m² | £305,000 (2015) |
| Basement Flat, 9 Sussex Square, Brighton | Leasehold | 81 m² | £160,000 (2015) |
| Basement Flat, 10 Sussex Square, Brighton | - | 119 m² | - |
| Flat 1 Chester Court, 3, Sussex Square, Brighton | Leasehold | 57 m² | £298,650 (2018) |
| Flat 1, 4 Sussex Square, Brighton | Leasehold | 118 m² | £340,000 (2007) |
| Flat 1, 5-6 Sussex Square, Brighton | Leasehold | 77 m² | £445,000 (2017) |
| Flat 1, 10 Sussex Square, Brighton | Leasehold | 97 m² | £442,500 (2021) |
| Flat 2, 5-6 Sussex Square, Brighton | Leasehold | 36 m² | £175,000 (2005) |
| Flat 2, 9 Sussex Square, Brighton | - | 64 m² | - |
| Flat 2, 10 Sussex Square, Brighton | Leasehold | 115 m² | £189,500 (2005) |
| Flat 2, Chester Court, 3 Sussex Square, Brighton | Leasehold | 53 m² | £165,000 (2006) |
| Flat 2A, 7-8 Sussex Square, Brighton | Leasehold | 45 m² | £131,000 (2003) |
| Flat 2A, 9 Sussex Square, Brighton | - | 25 m² | - |
| Flat 3, 4 Sussex Square, Brighton | Leasehold | 104 m² | £240,000 (2009) |
| Flat 3, 9 Sussex Square, Brighton | - | 49 m² | - |
| Flat 3, 10 Sussex Square, Brighton | Leasehold | 48 m² | £215,000 (2012) |
| Flat 3A, 4 Sussex Square, Brighton | Leasehold | 48 m² | £416,000 (2018) |
| Flat 4, 4 Sussex Square, Brighton, Brighton | Leasehold | 98 m² | £299,950 (2010) |
| Flat 4, 5-6 Sussex Square, Brighton, Brighton | Leasehold | 47 m² | £237,500 (2015) |
| Flat 4, 7-8 Sussex Square, Brighton | Leasehold | 190 m² | £690,000 (2015) |
| Flat 4, 9 Sussex Square, Brighton | - | 67 m² | - |
| Flat 4, 10 Sussex Square, Brighton | Leasehold | 46 m² | £185,000 (2010) |
| Flat 4, Chester Court, Brighton | Leasehold | 53 m² | £94,712 (2000) |
| Flat 5, 4 Sussex Square, Brighton | Leasehold | 105 m² | £435,000 (2020) |
| Flat 5, 5-6, Sussex Square, Brighton | Leasehold | 91 m² | £410,000 (2022) |
| Flat 5, 7-8 Sussex Square, Brighton | Leasehold | 198 m² | £560,000 (2019) |
| Flat 5, 9 Sussex Square, Brighton | - | 62 m² | - |
| Flat 5, 10 Sussex Square, Brighton | Leasehold | 62 m² | £325,000 (2007) |
| Flat 5, Chester Court, 3 Sussex Square, Brighton | - | 81 m² | - |
| Flat 6 Chester Court, 3, Sussex Square, Brighton | Leasehold | 35 m² | £282,000 (2021) |
| Flat 6, 4 Sussex Square, Brighton | Leasehold | 83 m² | £95,500 (1999) |
| Flat 6, 10 Sussex Square, Brighton | Leasehold | 47 m² | £286,000 (2021) |
| Flat 7, 5-6, Sussex Square, Brighton | Leasehold | 87 m² | £375,000 (2020) |
| Flat 7, 10 Sussex Square, Brighton | Leasehold | 61 m² | £325,000 (2015) |
| Flat 8, 5-6 Sussex Square, Brighton | Leasehold | 48 m² | £159,950 (2007) |
| Flat 8, 10 Sussex Square, Brighton | Leasehold | 48 m² | £180,000 (2015) |
| Flat 8, Chester Court, Brighton | Leasehold | 53 m² | £250,000 (2026) |
| Flat 9, 5-6 Sussex Square, Brighton | - | 63 m² | - |
| Flat 9, 10 Sussex Square, Brighton | Leasehold | 123 m² | £733,850 (2018) |
| Flat 9, Chester Court, 3 Sussex Square, Brighton | Leasehold | 55 m² | £450,000 (2025) |
| Flat 10, 10 Sussex Square, Brighton | - | 71 m² | - |
| Flat 11, 5-6 Sussex Sqaure, Brighton | Leasehold | 43 m² | £218,000 (2007) |
| Flat 12, 5-6 Sussex Square, Brighton | Leasehold | 86 m² | £395,000 (2019) |
| Flat 12/A, 5-6, Sussex Square, Brighton | Leasehold | 46 m² | £215,000 (2014) |
| Flat 14, 5-6 Sussex Square, Brighton | Leasehold | 86 m² | £90,000 (1999) |
| Flat 15, 5-6 Sussex Square, Brighton | Leasehold | 48 m² | £266,000 (2024) |
| Flat 16, 5-6 Sussex Square, Brighton, Brighton | - | 62 m² | - |
| Flat 18, 5 Sussex Square, Brighton | - | 87 m² | - |
| Rear Flat, 3, Sussex Square, Brighton | Leasehold | 107 m² | £282,500 (2013) |
| The Mews, 7-8 Sussex Square, Brighton | - | 123 m² | - |
| The Rear Patio Flat, 4 Sussex Square, Brighton | - | 65 m² | - |
