From 1 Jan 1995 to 28 Mar 2024
| Address | Property Type | Current Estimated Value | Price Paid | Date |
|---|---|---|---|---|
| 1 WELWYN AVENUE | Detached | £150,000 | 24 Sep 2004 | |
| 2 WELWYN AVENUE | Detached | £53,000 | 18 Aug 2000 | |
| 3 WELWYN AVENUE | Detached | £145,000 | 6 Dec 2019 | |
| 4 WELWYN AVENUE | Detached | £125,000 | 9 Oct 2009 | |
| 5 WELWYN AVENUE | Detached | £35,000 | 9 Jul 1999 | |
| 7 WELWYN AVENUE | Detached | £134,000 | 28 Nov 2019 | |
| 10 WELWYN AVENUE | Semi-Detached | £123,000 | 25 Sep 2020 | |
| 11 WELWYN AVENUE | Detached | £175,000 | 20 Jul 2018 | |
| 14 WELWYN AVENUE | Detached | £138,000 | 1 Dec 2006 | |
| 20 WELWYN AVENUE | Detached | £153,000 | 20 Oct 2017 | |
| 22 WELWYN AVENUE | Detached | £195,000 | 17 Feb 2022 | |
| 23 WELWYN AVENUE | Detached | £125,000 | 11 Dec 2014 | |
| 25 WELWYN AVENUE | Detached | £136,000 | 2 Jul 2012 | |
| 26 WELWYN AVENUE | Detached | £115,000 | 17 Jan 2008 | |
| 28 WELWYN AVENUE | Detached | £152,500 | 14 Aug 2019 | |
| 30 WELWYN AVENUE | Detached | £113,000 | 15 Mar 2012 | |
| 34 WELWYN AVENUE | Detached | £195,000 | 20 Sep 2021 | |
| 38 WELWYN AVENUE | Detached | £160,000 | 9 Jul 2018 | |
| 40 WELWYN AVENUE | Detached | £155,000 | 18 Nov 2005 | |
| 42 WELWYN AVENUE | Detached | £198,000 | 10 Mar 2022 | |
| 46 WELWYN AVENUE | Detached | £127,500 | 1 Oct 2010 |