| 30 Jan 2026 | DOLPHIN COURT, 24, FLAT 14A, ST HELENS PARADE | Flat | Leasehold | £475,000 |
| 30 Sep 2025 | DOLPHIN COURT, 24, FLAT 10, ST HELENS PARADE | Flat | Leasehold | £465,000 |
| 1 May 2025 | DOLPHIN COURT, 24, FLAT 23, ST HELENS PARADE | Flat | Leasehold | £460,000 |
| 27 Mar 2024 | ST. HELENS MANSIONS, 10, ST HELENS PARADE | Flat | Leasehold | £310,000 |
| 23 Feb 2024 | DOLPHIN COURT, 24, FLAT 7, ST HELENS PARADE | Flat | Leasehold | £445,000 |
| 25 Oct 2023 | 13, ST HELENS PARADE | Other | Freehold | £1,425,000 |
| 28 Nov 2022 | LAKE HOUSE, 12, 8, ST HELENS PARADE | Flat | Leasehold | £1,270,000 |
| 19 Aug 2022 | 21, FIRST FLOOR FLAT, ST HELENS PARADE | Flat | Leasehold | £400,000 |
| 8 Jul 2022 | ST HELENS MANSIONS, 8, ST HELENS PARADE | Flat | Leasehold | £385,000 |
| 25 Apr 2022 | DOLPHIN COURT, 24, FLAT 9, ST HELENS PARADE | Flat | Leasehold | £467,000 |
| 5 Apr 2022 | BEACH TOWERS, 11, FLAT 1, ST HELENS PARADE | Other | Freehold | £1,900,000 |
| 4 Apr 2022 | ROSTREVOR MANSIONS, FLAT 2B, ST HELENS PARADE | Flat | Leasehold | £135,000 |
| 16 Mar 2022 | ST HELENS COURT, FLAT 14, ST HELENS PARADE | Flat | Leasehold | £565,000 |
| 8 Jun 2021 | ST HELENS COURT, FLAT 19, ST HELENS PARADE | Flat | Leasehold | £570,000 |
| 14 May 2021 | ROSTREVOR MANSIONS, FLAT 2A, ST HELENS PARADE | Flat | Leasehold | £145,000 |
| 16 Mar 2021 | DOLPHIN COURT, 24, FLAT 14A, ST HELENS PARADE | Flat | Leasehold | £392,500 |
| 5 Mar 2021 | 3, FLAT 5, ST HELENS PARADE | Flat | Leasehold | £468,000 |
| 15 Feb 2021 | ST HELENS COURT, FLAT 24, ST HELENS PARADE | Flat | Leasehold | £320,000 |
| 2 Dec 2020 | 19, SECOND FLOOR FLAT, ST HELENS PARADE | Flat | Leasehold | £270,000 |
| 28 Aug 2020 | 16, ST HELENS PARADE | Detached | Freehold | £1,225,000 |
| 21 Feb 2020 | ST. HELENS MANSIONS, 10, ST HELENS PARADE | Flat | Leasehold | £249,750 |
| 10 Dec 2019 | ST HELENS COURT, FLAT 11, ST HELENS PARADE | Flat | Leasehold | £500,000 |
| 28 Jun 2019 | ST. HELENS MANSIONS, 9, ST HELENS PARADE | Flat | Leasehold | £170,000 |
| 3 May 2019 | ST HELENS COURT, FLAT 4, ST HELENS PARADE | Flat | Leasehold | £500,000 |
| 19 Mar 2019 | 14, ST HELENS PARADE | Detached | Freehold | £1,100,000 |
| 1 Mar 2019 | DOLPHIN COURT, 24, FLAT 15, ST HELENS PARADE | Flat | Leasehold | £340,000 |
| 12 Jan 2018 | DOLPHIN COURT, 24, FLAT 10, ST HELENS PARADE | Flat | Leasehold | £350,000 |
| 6 Jul 2017 | 3, FLAT 5, ST HELENS PARADE | Flat | Leasehold | £350,000 |
| 27 Feb 2017 | LAKE HOUSE, 12, 9, ST HELENS PARADE | Flat | Leasehold | £700,000 |
| 10 Feb 2017 | ST HELENS COURT, FLAT 19, ST HELENS PARADE | Flat | Leasehold | £489,500 |
| 11 Oct 2016 | DOLPHIN COURT, 24, FLAT 21, ST HELENS PARADE | Flat | Leasehold | £350,000 |
| 29 Sep 2016 | LAKE HOUSE, 12, 3, ST HELENS PARADE | Flat | Leasehold | £450,000 |
| 27 Jun 2016 | DOLPHIN COURT, 24, FLAT 23, ST HELENS PARADE | Flat | Leasehold | £359,000 |
| 10 Jun 2016 | LAKE HOUSE, 12, 2, ST HELENS PARADE | Flat | Leasehold | £440,000 |
| 16 Oct 2015 | LAKE HOUSE, 12, 1, ST HELENS PARADE | Flat | Leasehold | £450,000 |
| 2 Oct 2015 | DOLPHIN COURT, 24, FLAT 8, ST HELENS PARADE | Flat | Leasehold | £325,000 |
| 30 Jun 2015 | ST HELENS COURT, FLAT 12, ST HELENS PARADE | Flat | Leasehold | £275,000 |
| 23 Mar 2015 | LAKE HOUSE, 12, 5, ST HELENS PARADE | Flat | Leasehold | £457,500 |
| 30 Jan 2015 | ST HELENS COURT, FLAT 8, ST HELENS PARADE | Flat | Leasehold | £437,500 |
| 19 Dec 2014 | ST HELENS COURT, FLAT 4, ST HELENS PARADE | Flat | Leasehold | £340,000 |
| 31 Oct 2014 | LAKE HOUSE, 12, 6, ST HELENS PARADE | Flat | Leasehold | £450,000 |
| 3 Oct 2014 | 19, BASEMENT FLAT, ST HELENS PARADE | Flat | Leasehold | £200,500 |
| 27 Jun 2014 | LAKE HOUSE, 12, 4, ST HELENS PARADE | Flat | Leasehold | £500,000 |
| 23 May 2014 | 8 LAKE HOUSE, 12, ST HELENS PARADE | Flat | Leasehold | £500,000 |
| 23 May 2014 | ST HELENS MANSIONS, 3, ST HELENS PARADE | Flat | Leasehold | £165,000 |
| 28 Apr 2014 | ROSTREVOR MANSIONS, FLAT 2, ST HELENS PARADE | Flat | Leasehold | £215,000 |
| 31 Jan 2014 | DOLPHIN COURT, 24, FLAT 16, ST HELENS PARADE | Flat | Leasehold | £277,000 |
| 31 Jul 2013 | ST HELENS COURT, FLAT 4, ST HELENS PARADE | Flat | Leasehold | £277,500 |
| 26 Jul 2013 | DOLPHIN COURT, 24, FLAT 8, ST HELENS PARADE | Flat | Leasehold | £275,000 |
| 8 May 2013 | ST HELENS COURT, FLAT 14, ST HELENS PARADE | Flat | Leasehold | £344,000 |
| 17 Jan 2013 | 21, FIRST FLOOR FLAT, ST HELENS PARADE | Flat | Leasehold | £375,000 |
| 19 Mar 2012 | DOLPHIN COURT, 24, FLAT 19, ST HELENS PARADE | Flat | Freehold | £470,000 |
| 14 Sep 2011 | ST HELENS COURT, FLAT 10, ST HELENS PARADE | Flat | Leasehold | £325,000 |
| 17 Jun 2011 | DOLPHIN COURT, 24, FLAT 14A, ST HELENS PARADE | Flat | Leasehold | £280,000 |
| 2 Dec 2010 | DOLPHIN COURT, 24, FLAT 14, ST HELENS PARADE | Flat | Leasehold | £270,000 |
| 16 Aug 2010 | 3, FLAT 5, ST HELENS PARADE | Flat | Leasehold | £305,000 |
| 30 Jun 2010 | DOLPHIN COURT, 24, FLAT 18, ST HELENS PARADE | Flat | Leasehold | £285,000 |
| 11 Jun 2010 | ST HELENS MANSIONS, 8, ST HELENS PARADE | Flat | Leasehold | £287,500 |
| 7 Sep 2009 | ST HELEN'S COURT, FLAT 21, ST HELENS PARADE | Flat | Leasehold | £195,000 |
| 24 Aug 2009 | ST HELEN'S MANSIONS, 7, ST HELENS PARADE | Flat | Leasehold | £140,000 |
| 23 Jul 2009 | ST HELEN'S COURT, FLAT 13, ST HELENS PARADE | Flat | Leasehold | £320,000 |
| 21 Jul 2009 | ST HELEN'S COURT, FLAT 9, ST HELENS PARADE | Flat | Leasehold | £175,000 |
| 5 Jun 2009 | DOLPHIN COURT, 24, FLAT 26, ST HELENS PARADE | Flat | Leasehold | £235,000 |
| 27 Mar 2009 | ST HELEN'S COURT, FLAT 22, ST HELENS PARADE | Flat | Leasehold | £330,000 |
| 12 Feb 2009 | DOLPHIN COURT, 24, FLAT 11, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £245,000 |
| 17 Dec 2008 | ST HELEN'S MANSIONS, 8, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £275,000 |
| 1 Jul 2008 | DOLPHIN COURT, 24, FLAT 21, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £249,950 |
| 21 Apr 2008 | ROSTREVOR MANSIONS, FLAT 2, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £170,000 |
| 7 Mar 2008 | 3, FLAT 1, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £225,000 |
| 19 Nov 2007 | ST HELEN'S MANSIONS, 5, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £168,000 |
| 24 Oct 2007 | DOLPHIN COURT, 24, FLAT 20, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £485,000 |
| 2 Oct 2007 | ST HELEN'S COURT, FLAT 17, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £382,500 |
| 31 Aug 2007 | ST HELEN'S MANSIONS, 1, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £177,000 |
| 10 Aug 2007 | ST HELEN'S MANSIONS, 3, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £162,000 |
| 31 Jul 2007 | ST HELEN'S COURT, FLAT 2, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £300,000 |
| 18 May 2007 | 3, FLAT 3, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £210,000 |
| 4 May 2007 | 19, BASEMENT FLAT, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £172,000 |
| 15 Jan 2007 | ST HELENS COURT, FLAT 16, ST HELENS PARADE | Flat | Leasehold | £375,000 |
| 21 Dec 2006 | ST HELEN'S MANSIONS, 8, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £218,000 |
| 21 Dec 2006 | ST HELEN'S COURT, FLAT 12, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £233,000 |
| 6 Dec 2006 | ST HELEN'S COURT, FLAT 3, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £220,000 |
| 2 Aug 2006 | 19, FIRST FLOOR FLAT, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £210,000 |
| 31 Jul 2006 | ST HELEN'S COURT, FLAT 10, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £285,000 |
| 27 Jun 2006 | ST HELEN'S COURT, FLAT 4, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £260,000 |
| 31 May 2006 | 12, LAKE HOUSE, ST HELENS PARADE, SOUTHSEA | Detached | Freehold | £725,000 |
| 30 May 2006 | 3, FLAT 5, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £320,000 |
| 17 Oct 2005 | ST HELEN'S MANSIONS, 4, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £200,000 |
| 12 Aug 2005 | ST HELEN'S MANSIONS, 1, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £148,000 |
| 11 Feb 2005 | 3, FLAT 2A, ST HELENS PARADE | Flat | Leasehold | £45,000 |
| 4 Feb 2005 | ST HELEN'S COURT, FLAT 13, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £290,000 |
| 13 Dec 2004 | DOLPHIN COURT, 24, FLAT 7, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £285,000 |
| 6 Sep 2004 | ST HELEN'S COURT, FLAT 3, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £190,000 |
| 30 Jun 2004 | ST HELEN'S COURT, FLAT 11, ST HELENS PARADE, SOUTHSEA | Detached | Leasehold | £310,000 |
| 21 Jun 2004 | ST HELEN'S COURT, FLAT 16, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £322,000 |
| 16 Jun 2004 | ST HELEN'S MANSIONS, 3, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £150,000 |
| 1 Sep 2003 | 15, ST HELENS PARADE, SOUTHSEA | Detached | Freehold | £795,000 |
| 12 Jun 2003 | ST HELEN'S COURT, FLAT 21, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £195,000 |
| 29 Apr 2003 | ST HELEN'S COURT, FLAT 25, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £485,000 |
| 13 Mar 2003 | 3, FLAT 2A, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £35,000 |
| 21 Nov 2002 | DOLPHIN COURT, 24, FLAT 7, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £225,000 |
| 31 Oct 2002 | ROSTREVOR MANSIONS, FLAT 8, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £170,000 |
| 10 Jul 2002 | ROSTREVOR MANSIONS, FLAT 1, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £156,000 |
| 24 Jun 2002 | ST HELEN'S MANSIONS, 1, ST HELENS PARADE, SOUTHSEA | Flat | Freehold | £30,000 |
| 15 May 2002 | ST HELEN'S COURT, FLAT 4, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £195,000 |
| 7 Dec 2001 | 15, ST HELENS PARADE, SOUTHSEA | Detached | Freehold | £500,000 |
| 26 Oct 2001 | 19, BASEMENT FLAT, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £124,995 |
| 12 Oct 2001 | ST HELEN'S MANSIONS, 1, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £119,000 |
| 9 Apr 2001 | ST HELEN'S MANSIONS, 6, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £190,000 |
| 6 Apr 2001 | ST HELEN'S MANSIONS, 8, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £160,000 |
| 23 Mar 2001 | 3, FLAT 2A, ST HELENS PARADE, SOUTHSEA | Flat | Freehold | £17,000 |
| 28 Feb 2001 | DOLPHIN COURT, 24, FLAT 16, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £175,000 |
| 20 Dec 2000 | ST HELEN'S COURT, FLAT 8, ST HELENS PARADE | Flat | Leasehold | £165,500 |
| 10 Nov 2000 | 3, FLAT 5, ST HELENS PARADE | Flat | Leasehold | £70,000 |
| 20 Oct 2000 | ST HELEN'S MANSIONS, 1, ST HELENS PARADE | Flat | Leasehold | £100,000 |
| 9 Oct 2000 | DOLPHIN COURT, 24, FLAT 25, ST HELENS PARADE | Flat | Leasehold | £168,500 |
| 22 Sep 2000 | ST HELEN'S COURT, FLAT 3, ST HELENS PARADE | Flat | Leasehold | £115,000 |
| 15 Sep 2000 | ST HELEN'S COURT, FLAT 6, ST HELENS PARADE | Flat | Leasehold | £125,000 |
| 8 Sep 2000 | ST HELEN'S COURT, FLAT 9, ST HELENS PARADE | Flat | Leasehold | £125,000 |
| 14 Jun 2000 | ST HELEN'S COURT, FLAT 4, ST HELENS PARADE | Flat | Leasehold | £157,500 |
| 24 Mar 2000 | ROSTREVOR MANSIONS, FLAT 3, ST HELENS PARADE | Flat | Leasehold | £106,000 |
| 3 Mar 2000 | DOLPHIN COURT, 24, FLAT 24, ST HELENS PARADE | Flat | Leasehold | £146,000 |
| 1 Mar 2000 | 13, ST HELENS PARADE | Detached | Freehold | £382,000 |
| 1 Mar 2000 | ST HELEN'S MANSIONS, 7, ST HELENS PARADE | Flat | Leasehold | £99,995 |
| 10 Jan 2000 | ST HELEN'S MANSIONS, 3, ST HELENS PARADE | Flat | Leasehold | £93,000 |
| 10 Jan 2000 | ST HELEN'S COURT, FLAT 24, ST HELENS PARADE | Flat | Leasehold | £120,000 |
| 15 Jan 1999 | DOLPHIN COURT, 24, FLAT 17, ST HELENS PARADE | Flat | Leasehold | £130,000 |
| 18 Dec 1998 | ST HELEN'S MANSIONS, 2, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £84,000 |
| 18 Dec 1998 | 3, FLAT 3, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £62,000 |
| 29 Sep 1998 | ST HELENS MANSIONS, PENTHOUSE PARATMENT, ST HELENS PARADE | Flat | Leasehold | £220,000 |
| 14 Sep 1998 | ST HELEN'S MANSIONS, 4, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £125,000 |
| 1 Sep 1998 | 15, ST HELENS PARADE, SOUTHSEA | Detached | Freehold | £300,000 |
| 28 Aug 1998 | ST HELEN'S MANSIONS, 6, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £140,000 |
| 28 Aug 1998 | ST HELEN'S COURT, FLAT 20, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £175,000 |
| 28 Jul 1998 | DOLPHIN COURT, 24, FLAT 16, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £127,000 |
| 20 May 1998 | DOLPHIN COURT, 24, FLAT 9, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £110,000 |
| 19 Feb 1998 | DOLPHIN COURT, 24, FLAT 18, ST HELENS PARADE | Flat | Leasehold | £112,000 |
| 19 Dec 1997 | 16, ST HELENS PARADE, SOUTHSEA | Detached | Freehold | £207,500 |
| 29 Aug 1997 | ST HELEN'S COURT, FLAT 13, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £135,000 |
| 17 May 1997 | 19, BASEMENT FLAT, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £58,500 |
| 30 Apr 1997 | 3, FLAT 5, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £57,550 |
| 29 Apr 1997 | ST HELEN'S COURT, FLAT 16, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £135,000 |
| 15 Nov 1996 | ST HELEN'S COURT, FLAT 22, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £130,000 |
| 18 Oct 1996 | 19, FIRST FLOOR FLAT, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £80,000 |
| 7 Oct 1996 | DOLPHIN COURT, 24, FLAT 8, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £105,500 |
| 6 Sep 1996 | 19, ST HELENS PARADE, SOUTHSEA | Terraced | Leasehold | £62,000 |
| 16 Aug 1996 | ST HELEN'S COURT, FLAT 7, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £116,500 |
| 14 Jun 1996 | DOLPHIN COURT, 24, FLAT 20, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £130,000 |
| 12 Apr 1996 | DOLPHIN COURT, 24, FLAT 18, ST HELENS PARADE | Flat | Leasehold | £84,500 |
| 9 Apr 1996 | DOLPHIN COURT, 24, FLAT 7, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £69,000 |
| 15 Feb 1996 | ST HELEN'S COURT, FLAT 23, ST HELENS PARADE, SOUTHSEA | Flat | Leasehold | £120,000 |