| 28 Northumberland Street, Cardiff, CF5 1NA | Jul 2026 | £270,000 | Terraced | Freehold |
| 40 Northumberland Street, Cardiff, CF5 1NA | Oct 2025 | £444,000 | Terraced | Freehold |
| 18 Northumberland Street, Cardiff, CF5 1NA | Oct 2025 | £348,000 | Terraced | Freehold |
| 42 Northumberland Street, Cardiff, CF5 1NA | Mar 2025 | £370,000 | Terraced | Freehold |
| 12 Northumberland Street, Cardiff, CF5 1NA | Jul 2024 | £440,000 | Terraced | Freehold |
| 2A Northumberland Street, Cardiff, CF5 1NA | Feb 2024 | £390,000 | Terraced | Freehold |
| 4 Northumberland Street, Cardiff, CF5 1NA | Nov 2022 | £400,000 | Terraced | Freehold |
| 16 Northumberland Street, Cardiff, CF5 1NA | Sep 2019 | £280,000 | Terraced | Freehold |
| 2B Northumberland Street, Cardiff, CF5 1NA | Sep 2018 | £285,000 | Terraced | Freehold |
| 10 Northumberland Street, Cardiff, CF5 1NA | Oct 2015 | £249,995 | Terraced | Freehold |
| 32 Northumberland Street, Cardiff, CF5 1NA | Nov 2013 | £245,000 | Terraced | Freehold |
| 22 Northumberland Street, Cardiff, CF5 1NA | Feb 2012 | £218,000 | Terraced | Freehold |
| 20 Northumberland Street, Cardiff, CF5 1NA | May 2010 | £225,000 | Semi-detached | Freehold |
| 8 Northumberland Street, Cardiff, CF5 1NA | May 2008 | £206,000 | Terraced | Freehold |
| 36 Northumberland Street, Cardiff, CF5 1NA | May 2005 | £212,000 | Terraced | Freehold |
| 2C Northumberland Street, Cardiff, CF5 1NA | Jan 2004 | £160,000 | Terraced | Freehold |
| 24 Northumberland Street, Cardiff, CF5 1NA | Jan 2004 | £156,000 | Terraced | Freehold |
| 38 Northumberland Street, Cardiff, CF5 1NA | Oct 2001 | £120,000 | Semi-detached | Freehold |