From 1 Jan 1995 to 29 Feb 2024
| Address | Property Type | Current Estimated Value | Price Paid | Date |
|---|---|---|---|---|
| FLAT 12 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £306,000 | 20 Feb 2014 | |
| FLAT 13 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £225,000 | 22 Oct 2012 | |
| FLAT 15 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £150,000 | 3 Mar 2006 | |
| FLAT 16 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £180,000 | 28 Feb 2005 | |
| FLAT 22 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £219,950 | 18 Jul 2014 | |
| FLAT 28 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £429,000 | 12 Aug 2016 | |
| FLAT 3 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £215,000 | 8 Jun 2007 | |
| FLAT 35 KNEBWORTH HOUSE UNION GROVE | Flats/Maisonettes | £133,000 | 28 May 2004 |