| 1, Southdown Road, Portslade, Brighton | Freehold | 103 m² | £380,000 (2017) |
| 3, Southdown Road, Portslade, Brighton | Freehold | 71 m² | £208,000 (2010) |
| 5, Southdown Road, Portslade, Brighton | Freehold | 111 m² | £464,000 (2020) |
| 9 Southdown Road, Portslade, Brighton | Freehold | 78 m² | £375,000 (2025) |
| 11, Southdown Road, Portslade, Brighton | Freehold | 77 m² | £188,000 (2005) |
| 13, Southdown Road, Portslade, Brighton | Freehold | 76 m² | £310,000 (2017) |
| 15, Southdown Road, Portslade, Brighton | Freehold | 79 m² | £219,000 (2007) |
| 19 Southdown Road, Portslade, Brighton | Freehold | 78 m² | £350,000 (2023) |
| 23 Southdown Road, Portslade, Brighton | Freehold | 76 m² | £190,000 (2006) |
| 25, Southdown Road, Portslade, Brighton | Freehold | 71 m² | £146,000 (2009) |
| 27 Southdown Road, Portslade, Brighton | Freehold | 85 m² | £270,000 (2014) |
| 29, Southdown Road, Portslade, Brighton | Freehold | 88 m² | £187,000 (2005) |
| 31, Southdown Road, Portslade, Brighton | Freehold | 97 m² | £357,000 (2020) |
| 37 Southdown Road, Portslade, Brighton | Freehold | 79 m² | £129,750 (2002) |
| 39 Southdown Road, Portslade, Brighton | Freehold | 79 m² | £220,000 (2008) |
| 41, Southdown Road, Portslade, Brighton | Freehold | 77 m² | £345,000 (2017) |
| 43, Southdown Road, Portslade, Brighton | Freehold | 80 m² | £327,500 (2017) |
| 49 Southdown Road, Portslade, Portslade | Freehold | 128 m² | £500,000 (2023) |
| 51, Southdown Road, Portslade, Brighton | Freehold | 107 m² | £227,000 (2009) |
| 53 Southdown Road, Portslade, Brighton | Freehold | 99 m² | £425,000 (2025) |
| 55, Southdown Road, Portslade, Brighton | Freehold | 79 m² | £249,995 (2007) |
| 61 Southdown Road, Portslade, Brighton | Freehold | 72 m² | £396,500 (2026) |
| 71 Southdown Road, Portslade, Portslade | Freehold | 79 m² | £454,000 (2022) |
| 75, Southdown Road, Portslade, Brighton | Freehold | 94 m² | £280,000 (2014) |
| 77, Southdown Road, Portslade, Brighton | Freehold | 81 m² | £370,000 (2019) |
| 79, Southdown Road, Portslade, Brighton | Freehold | 77 m² | £346,500 (2016) |
| 81 Southdown Road, Portslade, Brighton | Freehold | 78 m² | £68,950 (1999) |
| 83, Southdown Road, Portslade, Brighton | Freehold | 85 m² | £367,000 (2019) |
| 85, Southdown Road, Portslade, Brighton | Freehold | 85 m² | £245,000 (2007) |
| 87 Southdown Road, Portslade, Portslade | Freehold | 95 m² | £345,000 (2021) |
| 93, Southdown Road, Portslade, Brighton | - | 69 m² | - |
| 93A, Southdown Road, Portslade, Brighton | - | 59 m² | - |
| 95, Southdown Road, Portslade, Brighton | Leasehold | 56 m² | £167,500 (2010) |
| 95A, Southdown Road, Portslade, Brighton | Leasehold | 59 m² | £114,950 (2002) |
| 99 Southdown Road, Portslade, Brighton | Freehold | 89 m² | £385,000 (2025) |
| 105, Southdown Road, Portslade, Brighton | - | 96 m² | - |
