From 1 Jan 1995 to 28 Mar 2024
| Address | Property Type | Current Estimated Value | Price Paid | Date |
|---|---|---|---|---|
| 1 WELWYN AVENUE | Terraced | £127,500 | 17 Nov 2017 | |
| 2 WELWYN AVENUE | Terraced | £145,000 | 4 Aug 2022 | |
| 3 WELWYN AVENUE | Terraced | £107,000 | 19 Jun 2017 | |
| 4 WELWYN AVENUE | Terraced | £85,000 | 3 Sep 2015 | |
| 5 WELWYN AVENUE | Terraced | £68,000 | 25 Oct 2012 | |
| 7 WELWYN AVENUE | Terraced | £160,000 | 20 Feb 2023 | |
| 8 WELWYN AVENUE | Terraced | £120,000 | 20 Dec 2012 | |
| 10 WELWYN AVENUE | Terraced | £155,000 | 30 Nov 2021 | |
| 12 WELWYN AVENUE | Terraced | £146,000 | 30 Sep 2021 | |
| 14 WELWYN AVENUE | Terraced | £84,000 | 2 Aug 2011 | |
| 15 WELWYN AVENUE | Terraced | £52,000 | 16 May 2002 | |
| 16 WELWYN AVENUE | Terraced | £35,000 | 11 May 2001 | |
| 18 WELWYN AVENUE | Terraced | £105,000 | 17 Dec 2015 | |
| 19 WELWYN AVENUE | Terraced | £131,500 | 7 Aug 2020 | |
| 20 WELWYN AVENUE | Terraced | £90,000 | 10 Feb 2006 | |
| 21 WELWYN AVENUE | Terraced | £121,500 | 23 Jun 2011 | |
| 22 WELWYN AVENUE | Terraced | £124,000 | 1 Dec 2006 | |
| 23 WELWYN AVENUE | Terraced | £103,000 | 11 Jul 2014 | |
| 25 WELWYN AVENUE | Terraced | £122,500 | 7 Feb 2014 | |
| 25A WELWYN AVENUE | Detached | £399,950 | 30 Nov 2018 | |
| 26 WELWYN AVENUE | Terraced | £290,000 | 3 Mar 2023 | |
| 28 WELWYN AVENUE | Terraced | £105,000 | 30 Mar 2015 |