From 1 Jan 1995 to 28 Mar 2024
| Address | Property Type | Current Estimated Value | Price Paid | Date |
|---|---|---|---|---|
| 1 WELWYN PARK AVENUE | Semi-Detached | £143,000 | 21 Dec 2006 | |
| 3 WELWYN PARK AVENUE | Semi-Detached | £49,000 | 26 Apr 2000 | |
| 4 WELWYN PARK AVENUE | Terraced | £132,000 | 28 Jul 2017 | |
| 8 WELWYN PARK AVENUE | Terraced | £39,500 | 23 Feb 2001 | |
| 9 WELWYN PARK AVENUE | Terraced | £120,000 | 12 May 2017 | |
| 10 WELWYN PARK AVENUE | Terraced | £64,950 | 20 Jun 2003 | |
| 12 WELWYN PARK AVENUE | Terraced | £61,950 | 8 Aug 2003 | |
| 13 WELWYN PARK AVENUE | Terraced | £33,000 | 30 Nov 1999 | |
| 14 WELWYN PARK AVENUE | Terraced | £152,000 | 3 Dec 2021 | |
| 15 WELWYN PARK AVENUE | Terraced | £96,000 | 3 Aug 2012 | |
| 17 WELWYN PARK AVENUE | Terraced | £39,250 | 19 Nov 1999 | |
| 18 WELWYN PARK AVENUE | Terraced | £115,000 | 22 Apr 2016 | |
| 19 WELWYN PARK AVENUE | Terraced | £60,000 | 26 Mar 2007 | |
| 20 WELWYN PARK AVENUE | Terraced | £90,000 | 27 Jan 2023 | |
| 24 WELWYN PARK AVENUE | Terraced | £85,000 | 2 Oct 2012 | |
| 26 WELWYN PARK AVENUE | Terraced | £82,000 | 23 Mar 2015 | |
| 27 WELWYN PARK AVENUE | Terraced | £94,000 | 20 Sep 2018 | |
| 28 WELWYN PARK AVENUE | Terraced | £147,000 | 12 Jul 2022 | |
| 29 WELWYN PARK AVENUE | Terraced | £22,000 | 15 Sep 2000 | |
| 30 WELWYN PARK AVENUE | Terraced | £67,500 | 17 Jun 2009 | |
| 36 WELWYN PARK AVENUE | Terraced | £29,995 | 23 Jan 1996 | |
| 40 WELWYN PARK AVENUE | Terraced | £27,500 | 30 May 1997 | |
| 44 WELWYN PARK AVENUE | Terraced | £133,000 | 21 Jun 2019 |