| 1 Urban Base, Bircham Road, Southend-On-Sea | - | 46 m² | - |
| 3 Urban Base, Bircham Road, Southend-On-Sea | - | 58 m² | - |
| 7 Urban Base, Bircham Road, Southend-On-Sea | - | 79 m² | - |
| 11 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £195,000 (2017) |
| 13 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £145,000 (2014) |
| 15 Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| 18 Urban Base, Bircham Road, Southend-On-Sea | - | 46 m² | - |
| 19 Urban Base, Bircham Road, Southend-On-Sea | - | 46 m² | - |
| 22 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £153,000 (2015) |
| 24 Urban Base, Bircham Road, Southend-On-Sea | - | 73 m² | - |
| 33 Urban Base, Bircham Road, Southend-On-Sea | - | 60 m² | - |
| 34 Urban Base, Bircham Road, Southend-On-Sea | - | 52 m² | - |
| 35 Urban Base, Bircham Road, Southend-On-Sea | - | 46 m² | - |
| 36 Urban Base, Bircham Road, Southend-On-Sea | - | 60 m² | - |
| 37 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £115,000 (2008) |
| 39 Urban Base, Bircham Road, Southend-On-Sea | - | 60 m² | - |
| 40 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 67 m² | £118,000 (2009) |
| 42 Urban Base, Bircham Road, Southend-On-Sea | - | 46 m² | - |
| 43 Urban Base, Bircham Road, Southend-On-Sea | - | 46 m² | - |
| 45 Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| 46 Urban Base, Bircham Road, Southend-On-Sea | - | 54 m² | - |
| 49 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £164,000 (2016) |
| 50 Urban Base, Bircham Road, Southend-On-Sea | - | 67 m² | - |
| 53 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £125,000 (2009) |
| 54 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £130,000 (2009) |
| Flat 2 Urban Base, Bircham Road, Southend-On-Sea | - | 45 m² | - |
| Flat 4 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 5 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 6, Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 63 m² | £185,000 (2019) |
| Flat 8, Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| Flat 9 Urban Base, Bircham Road, Southend-On-Sea | - | 49 m² | - |
| Flat 10 Urban Base, Bircham Road, Southend-On-Sea | - | 49 m² | - |
| Flat 12 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 14 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 16, Urban Base, Bircham Road, Southend-On-Sea | - | 59 m² | - |
| Flat 17, Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 62 m² | £169,995 (2016) |
| Flat 20 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 21 Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 60 m² | £210,000 (2024) |
| Flat 23 Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| Flat 25, Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 63 m² | £212,000 (2022) |
| Flat 26 Urban Base, Bircham Road, Southend-On-Sea | - | 45 m² | - |
| Flat 27 Urban Base, Bircham Road, Southend-On-Sea | - | 45 m² | - |
| Flat 28 Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| Flat 29 Urban Base, Bircham Road, Southend-On-Sea | - | 64 m² | - |
| Flat 30, Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| Flat 31 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 32, Urban Base, Bircham Road, Southend-On-Sea | - | 62 m² | - |
| Flat 38, Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 60 m² | £192,500 (2026) |
| Flat 41 Urban Base, Bircham Road, Southend-On-Sea | - | 63 m² | - |
| Flat 44, Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 61 m² | £165,000 (2016) |
| Flat 47, Urban Base, Bircham Road, Southend-On-Sea | - | 48 m² | - |
| Flat 48, Urban Base, Bircham Road, Southend-On-Sea | Leasehold | 61 m² | £188,000 (2026) |
| Flat 51 Urban Base, Bircham Road, Southend-On-Sea | - | 60 m² | - |
| Flat 52 Urban Base, Bircham Road, Southend-On-Sea | - | 65 m² | - |
| Flat 55, Urban Base, Southend-On-Sea | Leasehold | 61 m² | £182,500 (2018) |
| Flat 56 Urban Base, Bircham Road, Southend-On-Sea | - | 61 m² | - |
| Flat 57, Urban Base, Southend-On-Sea | - | 61 m² | - |