| 1 Marks Court, Southend-On-Sea, Southend-On-Sea | Leasehold | 48 m² | £154,000 (2021) |
| 3 Marks Court, Southend-On-Sea | Leasehold | 54 m² | £185,000 (2021) |
| 5 Marks Court, Southend-On-Sea | Leasehold | 108 m² | £225,000 (2025) |
| 6, Marks Court, Southend-On-Sea | Leasehold | 121 m² | £228,000 (2017) |
| 7 Marks Court, Southend-On-Sea | Leasehold | 52 m² | £33,000 (1995) |
| 10 Marks Court, Southend-On-Sea, Southend-On-Sea | Leasehold | 53 m² | £77,000 (2000) |
| 11 Marks Court, Southend-On-Sea | Leasehold | 52 m² | £100,000 (2004) |
| 12, Marks Court, Southend-On-Sea | Leasehold | 56 m² | £114,000 (2013) |
| 13 Marks Court, Southend-On-Sea | Leasehold | 50 m² | £63,500 (2002) |
| 14 Marks Court, Southend-On-Sea | Leasehold | 50 m² | £83,000 (2003) |
| 15 Marks Court, Southend-On-Sea | Leasehold | 55 m² | £155,000 (2020) |
| 16 Marks Court, Southend-On-Sea | - | 50 m² | - |
| 17 Marks Court, Southend-On-Sea | Leasehold | 55 m² | £59,000 (2000) |
| 18 Marks Court, Southend-On-Sea | Leasehold | 55 m² | £164,000 (2021) |
| 19 Marks Court, Southend-On-Sea | Leasehold | 52 m² | £80,000 (2003) |
| 20, Marks Court, Southend-On-Sea | Leasehold | 49 m² | £150,000 (2021) |
| 21, Marks Court, Southend-On-Sea | Leasehold | 55 m² | £162,000 (2016) |
| 22, Marks Court, Southend-On-Sea | Leasehold | 40 m² | £175,000 (2021) |
| 23 Marks Court, Southend-On-Sea | - | 101 m² | - |
| 24, Marks Court, Southend-On-Sea | - | 55 m² | - |
| 25, Marks Court, Southend-On-Sea | Leasehold | 51 m² | £140,000 (2019) |
| 26, Marks Court, Southend-On-Sea | Leasehold | 51 m² | £29,000 (1997) |
| 27, Marks Court, Southend-On-Sea | Leasehold | 55 m² | £74,000 (2001) |
| 28 Marks Court, Southend-On-Sea | Leasehold | 55 m² | £91,995 (2003) |
| 29, Marks Court, Southend-On-Sea | Leasehold | 100 m² | £227,500 (2021) |
| 30, Marks Court, Southend-On-Sea | Leasehold | 60 m² | £205,000 (2019) |
| 31 Marks Court, Southend-On-Sea | Leasehold | 52 m² | £95,000 (2009) |
| 32, Marks Court, Southend-On-Sea | Leasehold | 49 m² | £145,000 (2020) |
| 33 Marks Court, Southend-On-Sea | Leasehold | 52 m² | £155,000 (2016) |
| 34, Marks Court, Southend-On-Sea | Leasehold | 53 m² | £153,000 (2020) |
| 35, Marks Court, Southend-On-Sea | Leasehold | 49 m² | £63,750 (2001) |
| 36 Marks Court, Southend-On-Sea | Leasehold | 48 m² | £105,000 (2010) |
| 37 Marks Court, Southend-On-Sea | Leasehold | 50 m² | £115,000 (2020) |
| 38, Marks Court, Southend-On-Sea | Leasehold | 50 m² | £39,000 (1998) |
| 40, Marks Court, Southend-On-Sea | Leasehold | 55 m² | £180,000 (2025) |
| 41, Marks Court, Southend-On-Sea | Leasehold | 54 m² | £75,000 (2002) |
| 42, Marks Court, Southend-On-Sea | Leasehold | 53 m² | £207,500 (2023) |