| 9 Mallard Close, Washington, NE38 0ER | Aug 2025 | £135,500 | Semi-detached | Freehold |
| 21 Mallard Close, Washington, NE38 0ER | May 2025 | £138,750 | Semi-detached | Freehold |
| 11 Mallard Close, Washington, NE38 0ER | Oct 2024 | £157,000 | Detached | Freehold |
| 7 Mallard Close, Washington, NE38 0ER | Aug 2024 | £220,000 | Semi-detached | Freehold |
| 5 Mallard Close, Washington, NE38 0ER | Mar 2023 | £118,500 | Semi-detached | Freehold |
| 10 Mallard Close, Washington, NE38 0ER | Sep 2021 | £114,000 | Semi-detached | Freehold |
| 13 Mallard Close, Washington, NE38 0ER | Jan 2021 | £140,000 | Semi-detached | Freehold |
| 27 Mallard Close, Washington, NE38 0ER | Feb 2020 | £135,000 | Semi-detached | Freehold |
| 17 Mallard Close, Washington, NE38 0ER | Dec 2017 | £207,000 | Detached | Freehold |
| 19 Mallard Close, Washington, NE38 0ER | Mar 2017 | £103,000 | Semi-detached | Freehold |
| 14 Mallard Close, Washington, NE38 0ER | Mar 2017 | £150,000 | Detached | Freehold |
| 12 Mallard Close, Washington, NE38 0ER | May 2016 | £130,200 | Semi-detached | Freehold |
| 4 Mallard Close, Washington, NE38 0ER | Jul 2015 | £137,000 | Semi-detached | Freehold |
| 30 Mallard Close, Washington, NE38 0ER | Jun 2010 | £152,000 | Detached | Freehold |
| 28 Mallard Close, Washington, NE38 0ER | Feb 2008 | £137,000 | Semi-detached | Freehold |
| 25 Mallard Close, Washington, NE38 0ER | Mar 2004 | £196,000 | Detached | Freehold |
| 29 Mallard Close, Washington, NE38 0ER | Aug 2003 | £95,000 | Semi-detached | Freehold |
| 23 Mallard Close, Washington, NE38 0ER | Feb 2002 | £89,000 | Detached | Freehold |
| 3 Mallard Close, Washington, NE38 0ER | Sep 2001 | £55,000 | Semi-detached | Freehold |
| 6 Mallard Close, Washington, NE38 0ER | Jun 1998 | £42,250 | Semi-detached | Freehold |
| 15 Mallard Close, Washington, NE38 0ER | Dec 1997 | £56,500 | Detached | Freehold |