SW3 3AX
Median, last 3 years
£522,500
2 sales, Jun 2023 – May 2026
Last market-value sale
£515,000
7 Jul 2025
Recorded sales
55
since 1995
SW3 district median
£1,200,000
254 sales, 12 months to May 2026
Medians count full-market-value sales only; repossessions and transfers not at market value (category B) are listed below but excluded.
Median price by year
Show the figures
| Year | Median | Sales |
|---|---|---|
| 2025 | £522,500 | 2 |
| 2022 | £425,000 | 1 |
| 2016 | £547,900 | 3 |
| 2015 | £635,000 | 1 |
| 2014 | £700,000 | 2 |
| 2013 | £477,500 | 2 |
| 2012 | £372,500 | 2 |
| 2011 | £397,611 | 2 |
| 2010 | £372,500 | 2 |
| 2008 | £334,000 | 2 |
| 2007 | £326,000 | 3 |
| 2006 | £237,500 | 1 |
| 2005 | £258,750 | 2 |
| 2004 | £227,000 | 6 |
| 2003 | £178,750 | 2 |
| 2002 | £130,207 | 2 |
| 2001 | £177,000 | 6 |
| 2000 | £168,000 | 2 |
| 1999 | £165,000 | 1 |
| 1998 | £118,000 | 4 |
| 1996 | £81,000 | 3 |
| 1995 | £82,113 | 4 |
Sale history (59 records)
| Address | Date | Type | Price |
|---|---|---|---|
| FLAT 146, NELL GWYNN HOUSE, SLOANE AVENUE | 7 Jul 2025 | Flat / maisonette · Leasehold | £515,000 |
| FLAT 137, NELL GWYNN HOUSE, SLOANE AVENUE | 4 Mar 2025 | Flat / maisonette · Leasehold | £530,000 |
| FLAT 130, NELL GWYNN HOUSE, SLOANE AVENUE | 8 Jun 2022 | Flat / maisonette · Leasehold | £425,000 |
| FLAT 124, NELL GWYNN HOUSE, SLOANE AVENUE Cat B | 30 Jun 2021 | Flat / maisonette · Leasehold | £555,000 |
| FLAT 133, NELL GWYNN HOUSE, SLOANE AVENUE Cat B | 16 Aug 2019 | Flat / maisonette · Leasehold | £590,000 |
| THE PENTHOUSE, NELL GWYNN HOUSE, SLOANE AVENUE Cat B | 23 Jan 2018 | Flat / maisonette · Leasehold | £2,150,000 |
| THE PENTHOUSE, NELL GWYNN HOUSE, SLOANE AVENUE Cat B | 15 Dec 2016 | Flat / maisonette · Leasehold | £1,800,000 |
| FLAT 134, NELL GWYNN HOUSE, SLOANE AVENUE | 22 Aug 2016 | Flat / maisonette · Leasehold | £510,000 |
| FLAT 131, NELL GWYNN HOUSE, SLOANE AVENUE | 30 Mar 2016 | Flat / maisonette · Leasehold | £547,900 |
| FLAT 129, NELL GWYNN HOUSE, SLOANE AVENUE | 11 Jan 2016 | Flat / maisonette · Leasehold | £750,000 |
| FLAT 128, NELL GWYNN HOUSE, SLOANE AVENUE | 15 Sep 2015 | Flat / maisonette · Leasehold | £635,000 |
| FLAT 146, NELL GWYNN HOUSE, SLOANE AVENUE | 23 Oct 2014 | Flat / maisonette · Leasehold | £690,000 |
| FLAT 137, NELL GWYNN HOUSE, SLOANE AVENUE | 8 Sep 2014 | Flat / maisonette · Leasehold | £710,000 |
| FLAT 302, NELL GWYNN HOUSE, SLOANE AVENUE | 13 Sep 2013 | Flat / maisonette · Leasehold | £480,000 |
| FLAT 142, NELL GWYNN HOUSE, SLOANE AVENUE | 10 Jun 2013 | Flat / maisonette · Leasehold | £475,000 |
| FLAT 130, NELL GWYNN HOUSE, SLOANE AVENUE | 13 Feb 2012 | Flat / maisonette · Leasehold | £400,000 |
| FLAT 141, NELL GWYNN HOUSE, SLOANE AVENUE | 6 Jan 2012 | Flat / maisonette · Leasehold | £345,000 |
| FLAT 123, NELL GWYNN HOUSE, SLOANE AVENUE | 30 Sep 2011 | Flat / maisonette · Leasehold | £435,221 |
| FLAT 302, NELL GWYNN HOUSE, SLOANE AVENUE | 26 Sep 2011 | Flat / maisonette · Leasehold | £360,000 |
| FLAT 140, NELL GWYNN HOUSE, SLOANE AVENUE | 30 Apr 2010 | Flat / maisonette · Leasehold | £360,000 |
| FLAT 129, NELL GWYNN HOUSE, SLOANE AVENUE | 22 Jan 2010 | Flat / maisonette · Leasehold | £385,000 |
| FLAT 137, NELL GWYNN HOUSE, SLOANE AVENUE | 10 Dec 2008 | Flat / maisonette · Leasehold | £330,000 |
| FLAT 133, NELL GWYNN HOUSE, SLOANE AVENUE | 11 Apr 2008 | Flat / maisonette · Leasehold | £338,000 |
| FLAT 127, NELL GWYNN HOUSE, SLOANE AVENUE | 28 Aug 2007 | Flat / maisonette · Leasehold | £326,000 |
| FLAT 134, NELL GWYNN HOUSE, SLOANE AVENUE | 10 May 2007 | Flat / maisonette · Leasehold | £335,000 |
| FLAT 134, NELL GWYNN HOUSE, SLOANE AVENUE | 3 Jan 2007 | Flat / maisonette · Leasehold | £249,500 |
| FLAT 137, NELL GWYNN HOUSE, SLOANE AVENUE | 17 Jul 2006 | Flat / maisonette · Leasehold | £237,500 |
| FLAT 147, NELL GWYNN HOUSE, SLOANE AVENUE | 15 Jul 2005 | Flat / maisonette · Leasehold | £320,000 |
| FLAT 140, NELL GWYNN HOUSE, SLOANE AVENUE | 28 Jan 2005 | Flat / maisonette · Leasehold | £197,500 |
| FLAT 129, NELL GWYNN HOUSE, SLOANE AVENUE | 14 Jul 2004 | Flat / maisonette · Leasehold | £287,000 |
| FLAT 141, NELL GWYNN HOUSE, SLOANE AVENUE | 6 May 2004 | Flat / maisonette · Leasehold | £227,000 |
| FLAT 144, NELL GWYNN HOUSE, SLOANE AVENUE | 27 Apr 2004 | Flat / maisonette · Leasehold · New build | £229,500 |
| FLAT 145, NELL GWYNN HOUSE, SLOANE AVENUE | 22 Apr 2004 | Flat / maisonette · Leasehold | £224,500 |
| FLAT 143, NELL GWYNN HOUSE, SLOANE AVENUE | 20 Apr 2004 | Flat / maisonette · Leasehold · New build | £227,000 |
| FLAT 142, NELL GWYNN HOUSE, SLOANE AVENUE | 1 Apr 2004 | Flat / maisonette · Leasehold | £222,000 |
| 015, NELL GWYNN HOUSE | 19 Aug 2003 | Flat / maisonette · Leasehold | £167,500 |
| FLAT 137, NELL GWYNN HOUSE, SLOANE AVENUE | 11 Aug 2003 | Flat / maisonette · Leasehold | £190,000 |
| FLAT 133, NELL GWYNN HOUSE, SLOANE AVENUE | 26 Mar 2002 | Flat / maisonette · Leasehold | £130,207 |
| FLAT 128, NELL GWYNN HOUSE, SLOANE AVENUE | 26 Mar 2002 | Flat / maisonette · Leasehold | £130,207 |
| 015, NELL GWYNN HOUSE | 14 Dec 2001 | Flat / maisonette · Leasehold | £170,000 |
| FLAT 123, NELL GWYNN HOUSE, SLOANE AVENUE | 25 Oct 2001 | Flat / maisonette · Leasehold | £225,000 |
| FLAT 140, NELL GWYNN HOUSE, SLOANE AVENUE | 27 Jul 2001 | Flat / maisonette · Leasehold | £175,000 |
| FLAT 135, NELL GWYNN HOUSE, SLOANE AVENUE | 14 Jun 2001 | Flat / maisonette · Leasehold | £179,000 |
| FLAT 140, NELL GWYNN HOUSE, SLOANE AVENUE | 11 May 2001 | Flat / maisonette · Leasehold | £169,000 |
| FLAT 147, NELL GWYNN HOUSE, SLOANE AVENUE | 21 Feb 2001 | Flat / maisonette · Leasehold | £250,000 |
| FLAT 146, NELL GWYNN HOUSE, SLOANE AVENUE | 12 Dec 2000 | Flat / maisonette · Leasehold | £176,000 |
| 015, NELL GWYNN HOUSE | 4 Aug 2000 | Flat / maisonette · Leasehold | £160,000 |
| FLAT 130, NELL GWYNN HOUSE, SLOANE AVENUE | 31 Aug 1999 | Flat / maisonette · Leasehold | £165,000 |
| 5, NELL GWYNN HOUSE | 24 Sep 1998 | Flat / maisonette · Leasehold | £105,000 |
| FLAT 130, NELL GWYNN HOUSE, SLOANE AVENUE | 21 Aug 1998 | Flat / maisonette · Leasehold | £111,000 |