| 10 Apr 2025 | MICHAEL MUIR HOUSE, 7, JOHN BARKER PLACE | Flat | Leasehold | £195,000 |
| 12 May 2023 | 64, JOHN BARKER PLACE | Flat | Leasehold | £230,000 |
| 19 May 2022 | 114, JOHN BARKER PLACE | Flat | Leasehold | £140,000 |
| 17 Dec 2021 | MICHAEL MUIR HOUSE, 11, JOHN BARKER PLACE | Flat | Leasehold | £180,000 |
| 28 May 2021 | 90, JOHN BARKER PLACE | Flat | Leasehold | £150,000 |
| 21 May 2021 | MICHAEL MUIR HOUSE, 12, JOHN BARKER PLACE | Flat | Leasehold | £180,000 |
| 12 Mar 2021 | 106, JOHN BARKER PLACE | Flat | Leasehold | £170,000 |
| 2 Mar 2021 | 90, JOHN BARKER PLACE | Flat | Leasehold | £80,000 |
| 7 Feb 2020 | 126, JOHN BARKER PLACE | Flat | Leasehold | £135,000 |
| 31 Jan 2019 | MICHAEL MUIR HOUSE, 12, JOHN BARKER PLACE | Flat | Leasehold | £171,000 |
| 8 Nov 2017 | 14, JOHN BARKER PLACE | Flat | Leasehold | £180,000 |
| 12 Aug 2016 | 25A, JOHN BARKER PLACE | Flat | Leasehold | £185,000 |
| 28 Aug 2015 | 46, JOHN BARKER PLACE | Flat | Leasehold | £125,000 |
| 27 Feb 2015 | 130, JOHN BARKER PLACE | Flat | Leasehold | £101,000 |
| 22 Aug 2014 | 110, JOHN BARKER PLACE | Flat | Leasehold | £116,500 |
| 2 Jul 2014 | 6, JOHN BARKER PLACE | Flat | Leasehold | £115,000 |
| 14 Oct 2011 | 116, JOHN BARKER PLACE | Flat | Leasehold | £90,000 |
| 1 Oct 2010 | 114, JOHN BARKER PLACE | Flat | Leasehold | £95,000 |
| 14 May 2009 | 114, JOHN BARKER PLACE | Flat | Leasehold | £65,000 |
| 3 Sep 2008 | 126, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £93,000 |
| 4 Mar 2008 | 116, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £92,000 |
| 16 Jan 2008 | 46, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £113,500 |
| 6 Jul 2007 | 30, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £105,000 |
| 4 Apr 2005 | 130, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £84,000 |
| 2 Jul 2004 | MICHAEL MUIR HOUSE, 19, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £98,500 |
| 13 Apr 2004 | 124, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £51,000 |
| 27 Feb 2004 | 82, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £96,500 |
| 23 Feb 2004 | 106, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £61,000 |
| 23 Feb 2004 | 46, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £61,000 |
| 23 Jan 2004 | MICHAEL MUIR HOUSE, 16, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £102,000 |
| 20 Nov 2003 | MICHAEL MUIR HOUSE, 8, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £104,500 |
| 14 Feb 2003 | 130, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £67,500 |
| 18 Oct 2002 | MICHAEL MUIR HOUSE, 16, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £85,500 |
| 24 Aug 2001 | MICHAEL MUIR HOUSE, 19, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £63,500 |
| 12 Jul 2000 | MICHAEL MUIR HOUSE, 16, JOHN BARKER PLACE | Flat | Leasehold | £66,500 |
| 13 Aug 1999 | MICHAEL MUIR HOUSE, 8, JOHN BARKER PLACE | Flat | Leasehold | £50,000 |
| 30 Jun 1999 | 130, JOHN BARKER PLACE | Flat | Leasehold | £30,000 |
| 5 Mar 1999 | MICHAEL MUIR HOUSE, 15, JOHN BARKER PLACE | Flat | Leasehold | £45,000 |
| 18 Dec 1998 | 122, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £31,000 |
| 7 Aug 1998 | MICHAEL MUIR HOUSE, 19, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £47,000 |
| 6 Feb 1998 | 122, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £20,000 |
| 23 Jan 1998 | 126, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £26,500 |
| 23 Dec 1996 | MICHAEL MUIR HOUSE, 8, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £32,500 |
| 18 Dec 1996 | 14, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £34,000 |
| 23 Feb 1996 | MICHAEL MUIR HOUSE, 12, JOHN BARKER PLACE, HITCHIN | Flat | Leasehold | £42,000 |