| Address | Date | Type | Price |
|---|---|---|---|
| 9, MARDLEY HILL | 23-03-2026 | Detached | £600,000 |
| 15, MARDLEY HILL | 09-10-2020 | Detached | £456,000 |
| 15, MARDLEY HILL | 30-04-2014 | Detached | £480,000 |
| 19, MARDLEY HILL | 14-06-2013 | Detached | £490,000 |
| 9, MARDLEY HILL | 06-05-2011 | Detached | £425,000 |
| 3, MARDLEY HILL, WELWYN | 21-09-2001 | Detached | £249,000 |
| 9, MARDLEY HILL, WELWYN | 31-01-1997 | Detached | £134,000 |