| 1 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 59 m² | £160,000 (2022) |
| 2 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 57 m² | £190,000 (2026) |
| 3 Plaza, Royal Mews, Southend-On-Sea | - | 56 m² | - |
| 5 Plaza, Royal Mews, Southend-On-Sea | - | 48 m² | - |
| 6 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 56 m² | £175,000 (2008) |
| 7 Plaza, Royal Mews, Southend-On-Sea | - | 56 m² | - |
| 8 Plaza, Royal Mews, Southend-On-Sea | - | 56 m² | - |
| 9 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 57 m² | £190,000 (2016) |
| 10 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 51 m² | £186,000 (2008) |
| 11 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 60 m² | £181,000 (2008) |
| 12 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 50 m² | £186,000 (2017) |
| 13 Plaza, Royal Mews, Southend-On-Sea | - | 48 m² | - |
| 14 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 47 m² | £175,000 (2026) |
| 16 Plaza, Royal Mews, Southend-On-Sea | - | 47 m² | - |
| 17 Plaza, Royal Mews, Southend-On-Sea | Leasehold | 187 m² | £925,000 (2019) |
| 19 Plaza, Royal Mews, Southend-On-Sea | - | 51 m² | - |
| 20 Plaza, Royal Mews, Southend-On-Sea | - | 52 m² | - |
| 21 Plaza, Royal Mews, Southend-On-Sea | - | 51 m² | - |
| 22 Plaza, Royal Mews, Southend-On-Sea | - | 68 m² | - |
| 23 Plaza, Royal Mews, Southend-On-Sea | - | 50 m² | - |
| 24 Plaza, Royal Mews, Southend-On-Sea | - | 50 m² | - |