| 24 Apr 2026 | CLARENDON COURT, 17, CLARENDON ROAD | Flat | Leasehold | £265,000 |
| 25 Feb 2025 | CLARENDON COURT, 24, CLARENDON ROAD | Flat | Leasehold | £268,000 |
| 10 Oct 2023 | CLARENDON COURT, 13, CLARENDON ROAD | Flat | Leasehold | £255,000 |
| 27 Jul 2023 | CLARENDON COURT, 22, CLARENDON ROAD | Flat | Leasehold | £267,000 |
| 13 Jun 2023 | CLARENDON COURT, 15, CLARENDON ROAD | Flat | Leasehold | £266,000 |
| 18 Jan 2023 | CLARENDON COURT, 23, CLARENDON ROAD | Flat | Leasehold | £291,000 |
| 15 Sep 2022 | CLARENDON COURT, 26, CLARENDON ROAD | Flat | Leasehold | £259,000 |
| 29 Jul 2022 | CLARENDON COURT, 25, CLARENDON ROAD | Flat | Leasehold | £270,050 |
| 11 Mar 2022 | CLARENDON COURT, 27, CLARENDON ROAD | Flat | Leasehold | £222,000 |
| 27 Oct 2020 | CLARENDON COURT, 11, CLARENDON ROAD | Flat | Leasehold | £248,000 |
| 30 May 2018 | 3A, CLARENDON ROAD | Detached | Freehold | £1,430,000 |
| 28 Apr 2017 | CLARENDON COURT, 23, CLARENDON ROAD | Flat | Leasehold | £285,000 |
| 20 Feb 2017 | CLARENDON COURT, 29, CLARENDON ROAD | Flat | Leasehold | £258,000 |
| 31 Oct 2016 | CLARENDON COURT, 15, CLARENDON ROAD | Flat | Leasehold | £272,000 |
| 11 Aug 2016 | CLARENDON COURT, 18, CLARENDON ROAD | Flat | Leasehold | £287,000 |
| 22 Apr 2016 | 10, CLARENDON ROAD | Detached | Freehold | £750,000 |
| 30 Mar 2016 | 8, CLARENDON ROAD | Detached | Freehold | £1,247,000 |
| 10 Mar 2016 | CLARENDON COURT, 9, CLARENDON ROAD | Flat | Leasehold | £270,000 |
| 2 Apr 2015 | 3A, CLARENDON ROAD | Detached | Freehold | £1,000,000 |
| 3 Dec 2014 | CLARENDON COURT, 18, CLARENDON ROAD | Flat | Leasehold | £218,000 |
| 3 Dec 2014 | CLARENDON COURT, 11, CLARENDON ROAD | Flat | Leasehold | £245,000 |
| 19 Sep 2014 | CLARENDON COURT, 22, CLARENDON ROAD | Flat | Leasehold | £245,500 |
| 2 Oct 2012 | CLARENDON COURT, 17, CLARENDON ROAD | Flat | Leasehold | £180,000 |
| 7 Sep 2012 | CLARENDON COURT, 24, CLARENDON ROAD | Flat | Leasehold | £164,000 |
| 26 Aug 2011 | 4A, CLARENDON ROAD | Detached | Freehold | £690,000 |
| 31 Mar 2011 | 4, CLARENDON ROAD | Semi-Detached | Freehold | £684,550 |
| 22 Dec 2010 | CLARENDON COURT, 15, CLARENDON ROAD | Flat | Leasehold | £162,000 |
| 29 Oct 2010 | 3A, CLARENDON ROAD | Detached | Freehold | £800,000 |
| 14 Jul 2010 | 6, CLARENDON ROAD | Detached | Freehold | £855,000 |
| 2 Oct 2009 | 3, CLARENDON ROAD | Detached | Freehold | £680,000 |
| 24 Sep 2009 | CLARENDON COURT, 24, CLARENDON ROAD | Flat | Leasehold | £134,000 |
| 16 Sep 2009 | 4A, CLARENDON ROAD | Detached | Freehold | £550,000 |
| 25 Jan 2008 | 6, CLARENDON ROAD, HARPENDEN | Detached | Freehold | £767,000 |
| 7 Jun 2007 | 6, CLARENDON ROAD, HARPENDEN | Detached | Freehold | £450,000 |
| 8 Dec 2006 | CLARENDON COURT, 22, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £164,250 |
| 2 Aug 2006 | CLARENDON COURT, 9, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £177,000 |
| 21 Jul 2006 | 8A, CLARENDON ROAD, HARPENDEN | Detached | Freehold | £945,000 |
| 16 Feb 2006 | CLARENDON COURT, 13, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £176,000 |
| 6 Feb 2006 | CLARENDON COURT, 25, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £175,000 |
| 23 May 2005 | CLARENDON COURT, 11, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £147,000 |
| 24 Sep 2004 | CLARENDON COURT, 13, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £170,000 |
| 14 Jul 2004 | CLARENDON COURT, 25, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £172,500 |
| 30 Jun 2004 | CLARENDON COURT, 9, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £172,000 |
| 21 May 2004 | CLARENDON COURT, 1, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £165,000 |
| 6 Feb 2004 | CLARENDON COURT, 25, CLARENDON ROAD, HARPENDEN | Terraced | Leasehold | £144,000 |
| 27 Nov 2003 | CLARENDON COURT, 22, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £139,000 |
| 11 Oct 2002 | CLARENDON COURT, 9, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £145,000 |
| 16 Aug 2002 | CLARENDON COURT, 17, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £136,000 |
| 20 Jun 2002 | 3, CLARENDON ROAD, HARPENDEN | Detached | Freehold | £359,950 |
| 10 May 2002 | CLARENDON COURT, 18, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £130,000 |
| 4 Jan 2002 | CLARENDON COURT, 9, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £127,500 |
| 28 Sep 2001 | CLARENDON COURT, 15, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £120,000 |
| 1 Mar 2001 | CLARENDON COURT, 18, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £98,000 |
| 24 Nov 2000 | CLARENDON COURT, 1, CLARENDON ROAD | Flat | Leasehold | £105,000 |
| 31 Jul 1998 | CLARENDON COURT, 13, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £79,950 |
| 19 Jun 1998 | CLARENDON COURT, 18, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £69,995 |
| 8 Dec 1997 | CLARENDON COURT, 22, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £20,160 |
| 27 Nov 1997 | 3A, CLARENDON ROAD, HARPENDEN | Detached | Freehold | £330,000 |
| 4 Aug 1997 | CLARENDON COURT, 11, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £28,560 |
| 6 May 1997 | CLARENDON COURT, 24, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £56,000 |
| 8 Nov 1996 | CLARENDON COURT, 25, CLARENDON ROAD, HARPENDEN | Terraced | Leasehold | £54,000 |
| 12 Jan 1996 | CLARENDON COURT, 15, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £50,000 |
| 14 Dec 1995 | CLARENDON COURT, 13, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £49,000 |
| 22 May 1995 | CLARENDON COURT, 20, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £47,000 |
| 31 Mar 1995 | CLARENDON COURT, 26, CLARENDON ROAD, HARPENDEN | Flat | Leasehold | £47,750 |