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Grosvenor Square, SO15

Street in Southampton

Median, last 3 years
£272,500
8 sales, Jun 2023 – May 2026
Last standard sale
£270,000
21 Jan 2026
Standard sales
113
since 1995

Figures count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but flagged.

Sale history (124 records · 31 homes sold more than once)

Address Price
FLAT 10, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 21 Jan 2026 · Flat / maisonette
Previously £233,000 (Mar 2017) · +16%
£270,000
FLAT 23, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 19 Dec 2025 · Flat / maisonette
Previously £255,000 (Nov 2017) · +11%
£283,000
FLAT 5, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 1 Dec 2025 · Flat / maisonette
Previously £185,000 (Nov 2009) · +24%
£230,000
FLAT 28, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 17 Oct 2025 · Flat / maisonette
Previously £148,133 (Jun 2009) · +69%
£250,000
FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 8 Jul 2025 · Flat / maisonette
Previously £184,000 (Jul 2022) · +9%
£200,000
FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 11 Oct 2024 · Flat / maisonette
Previously £250,000 (Nov 2015) · +30%
£325,000
FLAT 19, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 28 Jun 2024 · Flat / maisonette
Previously £94,950 (Apr 1998) · +200%
£285,000
FLAT 13, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 30 Apr 2024 · Flat / maisonette
Previously £205,000 (Nov 2014) · +34%
£275,000
FLAT 7, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 26 May 2023 · Flat / maisonette
Previously £219,995 (Oct 2004) · +33%
£292,500
FLAT 35, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 3 Mar 2023 · Flat / maisonette
£250,000
FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 8 Jul 2022 · Flat / maisonette
Previously £168,000 (Mar 2017) · +10%
£184,000
FLAT 8, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 27 May 2022 · Flat / maisonette
Previously £222,500 (Jul 2020) · +28%
£285,000
FLAT 2, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 19 Feb 2022 · Flat / maisonette
Previously £218,000 (Oct 2018) · 0%
£218,500
FLAT 5, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 15 Dec 2021 · Flat / maisonette
Previously £297,500 (Jan 2016) · +6%
£315,000
FLAT 37, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 7 Sep 2021 · Flat / maisonette
Previously £84,000 (Feb 1995) · +213%
£262,500
FLAT 2, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 15 Apr 2021 · Flat / maisonette
£138,000
GROVE HOUSE, GROSVENOR SQUARE Cat B
SO15 2BE · 30 Mar 2021 · Other
Previously £250,000 (Nov 2020)
£315,000
FLAT 29, OSBORNE HOUSE, GROSVENOR SQUARE Cat B
SO15 2DA · 26 Mar 2021 · Flat / maisonette
£209,000
GROVE HOUSE, GROSVENOR SQUARE Cat B
SO15 2BE · 24 Nov 2020 · Other
£250,000
MOUNTBATTEN HOUSE, 1, GROSVENOR SQUARE Cat B
SO15 2BZ · 28 Aug 2020 · Other
£17,500,000
FLAT 8, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 28 Jul 2020 · Flat / maisonette
£222,500
FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE Cat B
SO15 2DA · 28 Feb 2020 · Flat / maisonette
Previously £213,000 (Jul 2007)
£240,000
FLAT 36, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 16 Dec 2019 · Flat / maisonette
Previously £206,000 (Jul 2015) · +14%
£235,000
FLAT 9, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 1 Nov 2019 · Flat / maisonette
£248,000
FLAT 3, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 19 Jul 2019 · Flat / maisonette
£174,000
SUITE 1, GROUND FLOOR, 2, GROSVENOR SQUARE Cat B
SO15 2BE · 15 May 2019 · Other
£124,110
THIRD FLOOR WEST, MOUNTBATTEN HOUSE, GROSVENOR SQUARE Cat B
SO15 2JU · 30 Apr 2019 · Other
£180,000
FLAT 33, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 30 Apr 2019 · Flat / maisonette
£240,000
FLAT 17, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 12 Apr 2019 · Flat / maisonette
Previously £183,000 (Mar 2013) · +53%
£280,000
FLAT 20, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 5 Apr 2019 · Flat / maisonette
Previously £212,000 (Sep 2010) · +19%
£252,000
FLAT 11, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 28 Mar 2019 · Flat / maisonette
Previously £69,000 (Oct 1995) · +59%
£110,000
FLAT 2, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 5 Oct 2018 · Flat / maisonette
£218,000
FLAT 3, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 13 Jul 2018 · Flat / maisonette
£260,000
FLAT 14, OSBORNE HOUSE, GROSVENOR SQUARE Cat B
SO15 2DA · 13 Jul 2018 · Flat / maisonette
Previously £84,000 (Dec 1995)
£265,000
FLAT 7, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 31 May 2018 · Flat / maisonette
£149,000
SECOND FLOOR, EAST WING, MOUNTBATTEN HOUSE, GROSVENOR SQUARE Cat B
SO15 2JU · 10 May 2018 · Other
£139,440
FLAT 4, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 29 Mar 2018 · Flat / maisonette
£170,000
FLAT 5, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 29 Mar 2018 · Flat / maisonette
£175,000
FLAT 1, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 29 Mar 2018 · Flat / maisonette
£230,000
FLAT 8, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 29 Mar 2018 · Flat / maisonette
£210,000
FLAT 6, REGENCY HOUSE, 3, GROSVENOR SQUARE
SO15 2BE · 29 Mar 2018 · Flat / maisonette
£230,000
FLAT 26, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 20 Dec 2017 · Flat / maisonette
Previously £85,500 (Jun 1997) · +157%
£220,000
FLAT 23, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 27 Nov 2017 · Flat / maisonette
Previously £190,000 (Jan 2006) · +34%
£255,000
3, GROSVENOR SQUARE Cat B
SO15 2BE · 24 Apr 2017 · Semi-detached
£820,000
FLAT 10, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 22 Mar 2017 · Flat / maisonette
£233,000
FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 17 Mar 2017 · Flat / maisonette
Previously £135,000 (May 2007) · +24%
£168,000
GROSVENOR HOUSE, 2, GROSVENOR SQUARE Cat B
SO15 2BE · 28 Nov 2016 · Other
£5,161,740
FLAT 5, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 22 Jan 2016 · Flat / maisonette
Previously £239,995 (Feb 2006) · +24%
£297,500
FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 13 Nov 2015 · Flat / maisonette
Previously £186,000 (Aug 2013) · +34%
£250,000
FLAT 25, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 16 Oct 2015 · Flat / maisonette
Previously £195,000 (Apr 2011) · +14%
£222,500
FLAT 36, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 31 Jul 2015 · Flat / maisonette
Previously £209,000 (Aug 2004) · −1%
£206,000
FLAT 13, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 28 Nov 2014 · Flat / maisonette
Previously £90,000 (Apr 1996) · +128%
£205,000
FLAT 8, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 25 Oct 2013 · Flat / maisonette
Previously £165,000 (Mar 2004) · +7%
£177,000
FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 23 Aug 2013 · Flat / maisonette
Previously £145,000 (Jun 2001) · +28%
£186,000
FLAT 17, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 27 Mar 2013 · Flat / maisonette
Previously £163,000 (Apr 2002) · +12%
£183,000
FLAT 25, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 27 Apr 2011 · Flat / maisonette
£195,000
FLAT 20, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 10 Sep 2010 · Flat / maisonette
£212,000
FLAT 5, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 6 Nov 2009 · Flat / maisonette
Previously £139,950 (Jun 2001) · +32%
£185,000
FLAT 28, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 30 Jun 2009 · Flat / maisonette
Previously £193,000 (Jun 2006) · −23%
£148,133
FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 27 Jul 2007 · Flat / maisonette
Previously £195,000 (Jun 2005) · +9%
£213,000
FLAT 27, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 17 Jul 2007 · Flat / maisonette
Previously £109,000 (Mar 1999) · +104%
£222,500
FLAT 31, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 16 Jul 2007 · Flat / maisonette
Previously £185,000 (Dec 2002) · +16%
£215,000
FLAT 18, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 27 Jun 2007 · Flat / maisonette
£210,000
FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 1 May 2007 · Flat / maisonette
Previously £82,500 (May 2001) · +64%
£135,000
FLAT 7, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 16 Feb 2007 · Flat / maisonette
Previously £87,500 (Jul 2000) · +131%
£202,000
FLAT 30, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 6 Feb 2007 · Flat / maisonette
£200,000
FLAT 28, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 2 Jun 2006 · Flat / maisonette
Previously £110,000 (Jul 1998) · +75%
£193,000
FLAT 24, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 15 Mar 2006 · Flat / maisonette
Previously £215,000 (Sep 2004) · −10%
£192,500
FLAT 5, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 20 Feb 2006 · Flat / maisonette
Previously £174,500 (Jan 2001) · +38%
£239,995
FLAT 23, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 26 Jan 2006 · Flat / maisonette
Previously £95,000 (Feb 2000) · +100%
£190,000
FLAT 6, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 8 Dec 2005 · Flat / maisonette
Previously £86,000 (Mar 1997) · +133%
£200,000
FLAT 4, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 12 Oct 2005 · Flat / maisonette
£160,000
FLAT 15, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 24 Jun 2005 · Flat / maisonette
£212,500
FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 2 Jun 2005 · Flat / maisonette
Previously £145,000 (Aug 2001) · +34%
£195,000
FLAT 7, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 22 Oct 2004 · Flat / maisonette
Previously £100,000 (Dec 1997) · +120%
£219,995
FLAT 24, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 10 Sep 2004 · Flat / maisonette
Previously £189,995 (Jan 2003) · +13%
£215,000
FLAT 36, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 20 Aug 2004 · Flat / maisonette
Previously £189,950 (Nov 2003) · +10%
£209,000
FLAT 34, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 31 Mar 2004 · Flat / maisonette
Previously £99,950 (Oct 1998) · +90%
£189,950
FLAT 8, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 5 Mar 2004 · Flat / maisonette
Previously £103,750 (Aug 2001) · +59%
£165,000
FLAT 21, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 3 Mar 2004 · Flat / maisonette
£210,000
ASHLEY HOUSE, 5, GROSVENOR SQUARE
SO15 2BE · 23 Dec 2003 · Detached
£750,000
FLAT 36, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 21 Nov 2003 · Flat / maisonette
Previously £120,000 (Mar 2000) · +58%
£189,950
FLAT 24, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 30 Jan 2003 · Flat / maisonette
Previously £145,000 (Sep 2001) · +31%
£189,995
FLAT 31, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 23 Dec 2002 · Flat / maisonette
Previously £89,000 (May 1997) · +108%
£185,000
FLAT 17, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 29 Apr 2002 · Flat / maisonette
£163,000
FLAT 32, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 12 Apr 2002 · Flat / maisonette
Previously £167,500 (Oct 2000) · +22%
£205,000
FLAT 24, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 28 Sep 2001 · Flat / maisonette
£145,000
FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 30 Aug 2001 · Flat / maisonette
Previously £125,000 (Jun 2001) · +16%
£145,000
FLAT 8, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 6 Aug 2001 · Flat / maisonette
£103,750
FLAT 16, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 29 Jun 2001 · Flat / maisonette
£145,000
FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 18 Jun 2001 · Flat / maisonette
Previously £107,000 (Aug 1999) · +17%
£125,000
FLAT 5, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 5 Jun 2001 · Flat / maisonette
Previously £75,000 (May 1999) · +87%
£139,950
FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 30 May 2001 · Flat / maisonette
Previously £62,000 (Jul 1999) · +33%
£82,500
FLAT 5, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 24 Jan 2001 · Flat / maisonette
£174,500
FLAT 32, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 5 Oct 2000 · Flat / maisonette
Previously £125,000 (Mar 1998) · +34%
£167,500
FLAT 7, GROSVENOR MANSIONS, GROSVENOR SQUARE
SO15 2GQ · 14 Jul 2000 · Flat / maisonette
£87,500
FLAT 36, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 17 Mar 2000 · Flat / maisonette
£120,000
FLAT 23, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 25 Feb 2000 · Flat / maisonette
Previously £70,000 (Jul 1997) · +36%
£95,000
FLAT 38, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 20 Aug 1999 · Flat / maisonette
£107,000
FLAT 41, OSBORNE HOUSE, GROSVENOR SQUARE
SO15 2DA · 16 Jul 1999 · Flat / maisonette
£62,000

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.