| 3 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 72 m² | £235,000 (2021) |
| 4 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 72 m² | £240,000 (2021) |
| 5 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 54 m² | £165,000 (2020) |
| 6 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 71 m² | £225,000 (2020) |
| 7 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 8 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 9 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 61 m² | - |
| 10 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 61 m² | - |
| 11 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 69 m² | - |
| 12 Harbour Square, Waterside Marina, Brightlingsea | - | 74 m² | - |
| 13 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 82 m² | - |
| 14 Harbour Square, Waterside Marina, Colchester | - | 65 m² | - |
| 15 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 16 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 82 m² | - |
| 17 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 18 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 61 m² | - |
| 19 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 61 m² | - |
| 20 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 69 m² | - |
| 21 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 82 m² | £303,995 (2008) |
| 22 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 23 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 80 m² | £210,000 (2023) |
| 24 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 25 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 122 m² | - |
| 26 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 135 m² | - |
| 27 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 95 m² | - |
| 28 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 82 m² | - |
| 29 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 104 m² | - |
| 30 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 61 m² | - |
| 31 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 57 m² | - |
| 32 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 33 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 89 m² | - |
| 34 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 35 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 81 m² | - |
| 36 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 60 m² | £220,000 (2022) |
| 37 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 57 m² | - |
| 38 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 79 m² | £305,995 (2008) |
| 39 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 160 m² | £401,245 (2008) |
| 40 Harbour Square, Waterside Marina, Brightlingsea, Colchester | - | 117 m² | - |
| 41 Harbour Square, Waterside Marina, Brightlingsea, Colchester | Leasehold | 159 m² | £335,000 (2020) |
