From 1 Jan 1995 to 29 Feb 2024
| Address | Property Type | Current Estimated Value | Price Paid | Date |
|---|---|---|---|---|
| 1 WELWYN AVENUE | Semi-Detached | £218,500 | 15 Dec 2016 | |
| 2 WELWYN AVENUE | Semi-Detached | £240,000 | 2 Oct 2020 | |
| 3 WELWYN AVENUE | Semi-Detached | £215,000 | 4 May 2018 | |
| 4 WELWYN AVENUE | Semi-Detached | £117,250 | 29 Mar 2001 | |
| 5 WELWYN AVENUE | Semi-Detached | £225,000 | 22 May 2007 | |
| 7 WELWYN AVENUE | Semi-Detached | £190,000 | 25 May 2012 | |
| 9 WELWYN AVENUE | Semi-Detached | £265,000 | 10 Nov 2017 | |
| 11 WELWYN AVENUE | Semi-Detached | £236,000 | 22 Sep 2006 | |
| 11A WELWYN AVENUE | Semi-Detached | £270,000 | 6 Oct 2017 | |
| 14 WELWYN AVENUE | Semi-Detached | £165,000 | 19 Aug 2002 | |
| 19 WELWYN AVENUE | Semi-Detached | £445,000 | 24 Jun 2022 | |
| 20 WELWYN AVENUE | Semi-Detached | £450,000 | 5 Jul 2023 | |
| 21 WELWYN AVENUE | Semi-Detached | £275,000 | 19 Mar 2010 | |
| 22 WELWYN AVENUE | Semi-Detached | £240,000 | 13 Sep 2006 | |
| 26 WELWYN AVENUE | Detached | £455,000 | 19 Dec 2022 |