| 20, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Mar 2026 | £340,000 | Semi-detached | Leasehold |
| 5, Argonaut House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Nov 2025 | £195,000 | Flat / maisonette | Leasehold |
| 7, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2025 | £190,000 | Flat / maisonette | Leasehold |
| 26, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2025 | £310,000 | Flat / maisonette | Leasehold |
| 1, Argonaut House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2024 | £176,000 | Flat / maisonette | Leasehold |
| 24, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Jul 2024 | £310,000 | Flat / maisonette | Leasehold |
| 19, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2023 | £310,000 | Flat / maisonette | Leasehold |
| 14, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Jan 2023 | £168,000 | Flat / maisonette | Leasehold |
| 11, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Sep 2022 | £229,950 | Flat / maisonette | Leasehold |
| 25, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Sep 2021 | £250,000 | Flat / maisonette | Leasehold |
| 21, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Feb 2019 | £275,000 | Flat / maisonette | Leasehold |
| 9, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Dec 2018 | £170,000 | Flat / maisonette | Leasehold |
| 23, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2017 | £205,000 | Flat / maisonette | Leasehold |
| 18, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Jun 2014 | £161,000 | Flat / maisonette | Leasehold |
| 3, Argonaut House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2013 | £141,000 | Flat / maisonette | Leasehold |
| 10, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2012 | £161,500 | Flat / maisonette | Leasehold |
| 4, Argonaut House Goose Island, Maritime Quarter, Swansea, SA1 1UB | May 2011 | £105,000 | Flat / maisonette | Leasehold |
| 15, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Oct 2009 | £107,500 | Flat / maisonette | Leasehold |
| 22, Nautilus House Goose Island, Maritime Quarter, Swansea, SA1 1UB | May 2008 | £250,000 | Flat / maisonette | Leasehold |
| 8, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Jan 2000 | £83,000 | Flat / maisonette | Leasehold |
| 13, Cypher House Goose Island, Maritime Quarter, Swansea, SA1 1UB | Sep 1998 | £70,000 | Flat / maisonette | Leasehold |