| 16, Sion Court Sion Road, Twickenham, TW1 3DD | Aug 2026 | £450,000 | Flat / maisonette | Leasehold |
| 22, Sion Court Sion Road, Twickenham, TW1 3DD | Jul 2025 | £520,000 | Flat / maisonette | Leasehold |
| 35, Sion Court Sion Road, Twickenham, TW1 3DD | Apr 2025 | £592,000 | Flat / maisonette | Leasehold |
| 6, Sion Court Sion Road, Twickenham, TW1 3DD | Jul 2024 | £422,500 | Other property | Leasehold |
| 34, Sion Court Sion Road, Twickenham, TW1 3DD | May 2024 | £480,000 | Flat / maisonette | Leasehold |
| 20, Sion Court Sion Road, Twickenham, TW1 3DD | Sep 2023 | £450,000 | Flat / maisonette | Leasehold |
| 9, Sion Court Sion Road, Twickenham, TW1 3DD | Aug 2023 | £430,000 | Flat / maisonette | Leasehold |
| 14, Sion Court Sion Road, Twickenham, TW1 3DD | Jul 2022 | £485,000 | Flat / maisonette | Leasehold |
| 21, Sion Court Sion Road, Twickenham, TW1 3DD | Nov 2021 | £420,000 | Flat / maisonette | Leasehold |
| 30, Sion Court Sion Road, Twickenham, TW1 3DD | Apr 2018 | £450,000 | Flat / maisonette | Leasehold |
| 1, Sion Court Sion Road, Twickenham, TW1 3DD | Nov 2017 | £387,500 | Flat / maisonette | Leasehold |
| 27, Sion Court Sion Road, Twickenham, TW1 3DD | Mar 2016 | £520,000 | Flat / maisonette | Leasehold |
| 10, Sion Court Sion Road, Twickenham, TW1 3DD | Oct 2014 | £375,000 | Flat / maisonette | Leasehold |
| 11, Sion Court Sion Road, Twickenham, TW1 3DD | Jun 2013 | £289,950 | Flat / maisonette | Leasehold |
| 3, Sion Court Sion Road, Twickenham, TW1 3DD | Jun 2012 | £303,000 | Flat / maisonette | Leasehold |
| 28, Sion Court Sion Road, Twickenham, TW1 3DD | Oct 2011 | £297,500 | Flat / maisonette | Leasehold |
| 12A, Sion Court Sion Road, Twickenham, TW1 3DD | May 2011 | £249,950 | Flat / maisonette | Leasehold |
| 26, Sion Court Sion Road, Twickenham, TW1 3DD | Nov 2007 | £375,000 | Flat / maisonette | Leasehold |
| 25, Sion Court Sion Road, Twickenham, TW1 3DD | Apr 2006 | £266,000 | Flat / maisonette | Leasehold |
| 5, Sion Court Sion Road, Twickenham, TW1 3DD | Aug 2004 | £211,000 | Flat / maisonette | Leasehold |
| 18, Sion Court Sion Road, Twickenham, TW1 3DD | Aug 2003 | £219,000 | Flat / maisonette | Leasehold |
| 24, Sion Court Sion Road, Twickenham, TW1 3DD | May 2003 | £250,000 | Flat / maisonette | Leasehold |
| 15, Sion Court Sion Road, Twickenham, TW1 3DD | Jan 1998 | £137,000 | Flat / maisonette | Leasehold |