| Flat 4, Castle Court Maryport Street, Usk, NP15 1RW | Apr 2026 | £101,500 | Flat / maisonette | Leasehold |
| Flat 10, Castle Court Maryport Street, Usk, NP15 1RW | Sep 2025 | £110,000 | Flat / maisonette | Leasehold |
| Flat 12, Castle Court Maryport Street, Usk, NP15 1RW | Jul 2025 | £85,000 | Flat / maisonette | Leasehold |
| Flat 7, Castle Court Maryport Street, Usk, NP15 1RW | Apr 2025 | £95,000 | Flat / maisonette | Leasehold |
| Flat 11, Castle Court Maryport Street, Usk, NP15 1RW | Feb 2025 | £102,000 | Flat / maisonette | Leasehold |
| Flat 24, Castle Court Maryport Street, Usk, NP15 1RW | Jan 2025 | £91,500 | Flat / maisonette | Leasehold |
| Flat 3, Castle Court Maryport Street, Usk, NP15 1RW | Oct 2024 | £88,000 | Flat / maisonette | Leasehold |
| Flat 1, Castle Court Maryport Street, Usk, NP15 1RW | Sep 2024 | £92,500 | Flat / maisonette | Leasehold |
| Flat 15, Castle Court Maryport Street, Usk, NP15 1RW | Apr 2024 | £84,000 | Flat / maisonette | Leasehold |
| Flat 19, Castle Court Maryport Street, Usk, NP15 1RW | Feb 2024 | £77,500 | Flat / maisonette | Leasehold |
| Flat 27, Castle Court Maryport Street, Usk, NP15 1RW | Aug 2023 | £84,000 | Flat / maisonette | Leasehold |
| Flat 20, Castle Court Maryport Street, Usk, NP15 1RW | May 2023 | £82,500 | Flat / maisonette | Leasehold |
| Flat 6, Castle Court Maryport Street, Usk, NP15 1RW | Dec 2022 | £83,000 | Flat / maisonette | Leasehold |
| Flat 9, Castle Court Maryport Street, Usk, NP15 1RW | Aug 2021 | £74,000 | Flat / maisonette | Leasehold |
| Flat 28, Castle Court Maryport Street, Usk, NP15 1RW | Feb 2021 | £67,995 | Flat / maisonette | Leasehold |
| Flat 26, Castle Court Maryport Street, Usk, NP15 1RW | Sep 2019 | £89,000 | Flat / maisonette | Leasehold |
| Flat 14, Castle Court Maryport Street, Usk, NP15 1RW | May 2018 | £70,000 | Flat / maisonette | Leasehold |
| Flat 21, Castle Court Maryport Street, Usk, NP15 1RW | Nov 2017 | £97,500 | Flat / maisonette | Leasehold |
| Flat 23, Castle Court Maryport Street, Usk, NP15 1RW | Aug 2016 | £63,500 | Flat / maisonette | Leasehold |
| Flat 18, Castle Court Maryport Street, Usk, NP15 1RW | Jul 2016 | £86,500 | Flat / maisonette | Leasehold |
| Flat 17, Castle Court Maryport Street, Usk, NP15 1RW | May 2016 | £65,000 | Flat / maisonette | Leasehold |
| Flat 8, Castle Court Maryport Street, Usk, NP15 1RW | May 2016 | £62,500 | Flat / maisonette | Leasehold |
| Flat 16, Castle Court Maryport Street, Usk, NP15 1RW | Apr 2016 | £84,500 | Flat / maisonette | Leasehold |
| Flat 5, Castle Court Maryport Street, Usk, NP15 1RW | Feb 2015 | £90,000 | Flat / maisonette | Leasehold |
| Flat 22, Castle Court Maryport Street, Usk, NP15 1RW | Jul 2012 | £82,950 | Flat / maisonette | Leasehold |
| Flat 25, Castle Court Maryport Street, Usk, NP15 1RW | Dec 2004 | £85,000 | Flat / maisonette | Leasehold |
| Flat 29, Castle Court Maryport Street, Usk, NP15 1RW | May 1999 | £40,000 | Terraced | Leasehold |