| 1 Argonaut House, Goose Island, Maritime Quarter, Swansea | Leasehold | 59 m² | £176,000 (2024) |
| 3 Argonaut House, Goose Island, Maritime Quarter, Swansea | Leasehold | 59 m² | £141,000 (2013) |
| 4 Argonaut House, Goose Island, Maritime Quarter, Swansea | Leasehold | 43 m² | £105,000 (2011) |
| 5 Argonaut House, Goose Island, Maritime Quarter, Swansea | Leasehold | 59 m² | £180,000 (2021) |
| 6 Argonaut House, Goose Island, Maritime Quarter, Swansea | - | 43 m² | - |
| 7 Cypher House, Goose Island, Swansea | Leasehold | 66 m² | £190,000 (2025) |
| 9 Cypher House, Goose Island, Maritime Quarter, Swansea | Leasehold | 64 m² | £170,000 (2018) |
| 10 Cypher House, Goose Island, Maritime Quarter, Swansea | Leasehold | 66 m² | £161,500 (2012) |
| 11 Cypher House, Goose Island, Maritime Quarter, Swansea | Leasehold | 65 m² | £229,950 (2022) |
| 12 Cypher House, Goose Island, Maritime Quarter, Swansea | - | 68 m² | - |
| 14 Cypher House, Goose Island, Maritime Quarter, Swansea | Leasehold | 65 m² | £168,000 (2023) |
| 15 Cypher House, Goose Island, Maritime Quarter, Swansea | Leasehold | 64 m² | £107,500 (2009) |
| 17 Cypher House, Goose Island, Maritime Quarter, Swansea | - | 64 m² | - |
| 18 Cypher House, Goose Island, Maritime Quarter, Swansea | Leasehold | 67 m² | £161,000 (2014) |
| 19 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 100 m² | £310,000 (2023) |
| 20 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 98 m² | £340,000 (2026) |
| 21 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 98 m² | £275,000 (2019) |
| 22 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 99 m² | £250,000 (2008) |
| 23 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 95 m² | £205,000 (2017) |
| 24 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 99 m² | £310,000 (2024) |
| 25 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 92 m² | £250,000 (2021) |
| 26 Nautilus House, Goose Island, Maritime Quarter, Swansea | Leasehold | 99 m² | £310,000 (2025) |