From 1 Jan 1995 to 28 Mar 2024
| Address | Property Type | Current Estimated Value | Price Paid | Date |
|---|---|---|---|---|
| 1 WELWYN AVENUE | Semi-Detached | £492,226 | £400,000 | 13 Aug 2019 |
| 3 WELWYN AVENUE | Semi-Detached | £475,300 | £375,000 | 27 Sep 2017 |
| 4 WELWYN AVENUE | Semi-Detached | £427,406 | £289,950 | 4 Mar 2015 |
| 8 WELWYN AVENUE | Semi-Detached | £413,043 | £194,950 | 23 Feb 2004 |
| 9 WELWYN AVENUE | Semi-Detached | £380,549 | £310,000 | 7 Apr 2020 |
| 11 WELWYN AVENUE | Semi-Detached | £370,216 | £220,000 | 1 Aug 2008 |
| 12 WELWYN AVENUE | Semi-Detached | £383,096 | £230,000 | 6 Jun 2013 |
| 13 WELWYN AVENUE | Semi-Detached | £463,270 | £375,000 | 15 Mar 2019 |
| 14 WELWYN AVENUE | Semi-Detached | £373,357 | £216,000 | 17 Aug 2011 |
| 16 WELWYN AVENUE | Semi-Detached | £346,009 | £61,000 | 12 Jan 1996 |
| 17 WELWYN AVENUE | Semi-Detached | £602,432 | £540,000 | 31 Aug 2021 |
| 19 WELWYN AVENUE | Semi-Detached | £750,000 | 12 Oct 2023 | |
| 20 WELWYN AVENUE | Semi-Detached | £432,664 | £289,000 | 8 Oct 2014 |