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SW3 3BD

Sloane Avenue, London

Median, last 3 years
£450,000
2 sales, Jun 2023 – May 2026
Last standard sale
£400,000
2 May 2025
Standard sales
66
since 1995 (+2 additional entries)
SW3 district median
£1,200,000
254 sales, 12 months to May 2026

Medians 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 left out.

Median price by year

£150k £300k £450k £600k 2011: £537,500 median, 2 sales 2012: £525,000 median, 1 sale 2013: £515,000 median, 2 sales 2013 2015: £515,000 median, 1 sale 2016 2019 2022: £600,000 median, 1 sale 2022 2023: £390,000 median, 1 sale 2025: £450,000 median, 2 sales 2025

2011 to 2025. Every year since 1995 is in the figures below.

Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.

Show the figures
Median sale price and number of sales by year
Year Median Sales
2025 (few sales) £450,000 2
2023 (few sales) £390,000 1
2022 (few sales) £600,000 1
2015 (few sales) £515,000 1
2013 (few sales) £515,000 2
2012 (few sales) £525,000 1
2011 (few sales) £537,500 2
2010 (few sales) £382,500 2
2009 (few sales) £491,500 2
2008 £400,000 3
2007 £338,750 4
2006 £231,750 4
2005 (few sales) £220,500 2
2004 £238,000 5
2003 £230,000 15
2002 £199,000 7
2001 £180,000 5
2000 (few sales) £155,000 1
1999 (few sales) £240,000 1
1998 (few sales) £122,000 1
1996 (few sales) £60,000 1
1995 £76,000 3

Sale history (68 records · 18 homes sold more than once)

Address Price
FLAT 543, NELL GWYNN HOUSE, SLOANE AVENUE
2 May 2025 · Flat / maisonette · Leasehold
£400,000
FLAT 502, NELL GWYNN HOUSE, SLOANE AVENUE
10 Feb 2025 · Flat / maisonette · Leasehold
Previously £305,000 (Dec 2006) · +64%
£500,000
FLAT 519, NELL GWYNN HOUSE, SLOANE AVENUE Cat B
20 Dec 2024 · Flat / maisonette · Leasehold
Previously £370,000 (Mar 2007)
£565,000
FLAT 521, NELL GWYNN HOUSE, SLOANE AVENUE
25 Apr 2023 · Flat / maisonette · Leasehold
£390,000
FLAT 507, NELL GWYNN HOUSE, SLOANE AVENUE
10 Mar 2022 · Flat / maisonette · Leasehold
Previously £338,000 (May 2008) · +78%
£600,000
FLAT 544, NELL GWYNN HOUSE, SLOANE AVENUE Cat B
1 Dec 2015 · Flat / maisonette · Leasehold
Previously £180,000 (Feb 2004)
£675,000
FLAT 541, NELL GWYNN HOUSE, SLOANE AVENUE
2 Apr 2015 · Flat / maisonette · Leasehold
Previously £233,500 (Oct 2006) · +121%
£515,000
FLAT 512, NELL GWYNN HOUSE, SLOANE AVENUE
11 Dec 2013 · Flat / maisonette · Leasehold
Previously £420,000 (Jan 2008) · +50%
£630,000
FLAT 520, NELL GWYNN HOUSE, SLOANE AVENUE
7 Aug 2013 · Flat / maisonette · Leasehold
£400,000
FLAT 529, NELL GWYNN HOUSE, SLOANE AVENUE
5 Nov 2012 · Flat / maisonette · Leasehold
Previously £284,500 (Jan 2004) · +85%
£525,000
FLAT 537, NELL GWYNN HOUSE, SLOANE AVENUE
2 Aug 2011 · Flat / maisonette · Leasehold
Previously £307,500 (Apr 2007) · +63%
£500,000
FLAT 536, NELL GWYNN HOUSE, SLOANE AVENUE
3 Jun 2011 · Flat / maisonette · Leasehold
Previously £339,015 (Oct 2003) · +70%
£575,000
FLAT 546, NELL GWYNN HOUSE, SLOANE AVENUE
25 Aug 2010 · Flat / maisonette · Leasehold
Previously £238,000 (Dec 2004) · +58%
£375,000
FLAT 527, NELL GWYNN HOUSE, SLOANE AVENUE
16 Jul 2010 · Flat / maisonette · Leasehold
Previously £249,900 (Mar 2004) · +56%
£390,000
FLAT 501, NELL GWYNN HOUSE, SLOANE AVENUE
2 Sep 2009 · Flat / maisonette · Leasehold
Previously £230,000 (Apr 2003) · +59%
£365,000
FLAT 547, NELL GWYNN HOUSE, SLOANE AVENUE
11 Mar 2009 · Flat / maisonette · Leasehold
Previously £415,000 (Jan 2003) · +49%
£618,000
FLAT 507, NELL GWYNN HOUSE, SLOANE AVENUE
22 May 2008 · Flat / maisonette · Leasehold
Previously £134,276 (Mar 2002) · +152%
£338,000
FLAT 538, NELL GWYNN HOUSE, SLOANE AVENUE
19 Mar 2008 · Flat / maisonette · Leasehold
£400,000
FLAT 512, NELL GWYNN HOUSE, SLOANE AVENUE
16 Jan 2008 · Flat / maisonette · Leasehold
Previously £206,000 (Apr 2005) · +104%
£420,000
FLAT 525, NELL GWYNN HOUSE, SLOANE AVENUE
7 Sep 2007 · Flat / maisonette · Leasehold
Previously £430,000 (Aug 2003) · +44%
£620,000
FLAT 537, NELL GWYNN HOUSE, SLOANE AVENUE
2 Apr 2007 · Flat / maisonette · Leasehold
Previously £179,950 (Jun 2001) · +71%
£307,500
FLAT 519, NELL GWYNN HOUSE, SLOANE AVENUE
14 Mar 2007 · Flat / maisonette · Leasehold
Previously £196,000 (Apr 2003) · +89%
£370,000
FLAT 522, NELL GWYNN HOUSE, SLOANE AVENUE
26 Jan 2007 · Flat / maisonette · Leasehold
Previously £230,000 (Nov 2006) · +26%
£290,000
FLAT 530, NELL GWYNN HOUSE, SLOANE AVENUE
4 Dec 2006 · Flat / maisonette · Leasehold
£227,500
FLAT 502, NELL GWYNN HOUSE, SLOANE AVENUE
1 Dec 2006 · Flat / maisonette · Leasehold
£305,000
FLAT 522, NELL GWYNN HOUSE, SLOANE AVENUE
3 Nov 2006 · Flat / maisonette · Leasehold
Previously £155,000 (Nov 2000) · +48%
£230,000
FLAT 541, NELL GWYNN HOUSE, SLOANE AVENUE
18 Oct 2006 · Flat / maisonette · Leasehold
Previously £226,500 (Oct 2003) · +3%
£233,500
FLAT 517, NELL GWYNN HOUSE, SLOANE AVENUE
15 Aug 2005 · Flat / maisonette · Leasehold
Previously £215,000 (Aug 2002) · +9%
£235,000
FLAT 512, NELL GWYNN HOUSE, SLOANE AVENUE
5 Apr 2005 · Flat / maisonette · Leasehold
£206,000
FLAT 546, NELL GWYNN HOUSE, SLOANE AVENUE
13 Dec 2004 · Flat / maisonette · Leasehold
Previously £208,000 (Jul 2002) · +14%
£238,000
FLAT 506, NELL GWYNN HOUSE, SLOANE AVENUE
12 Oct 2004 · Flat / maisonette · Leasehold
£186,000
FLAT 527, NELL GWYNN HOUSE, SLOANE AVENUE
9 Mar 2004 · Flat / maisonette · Leasehold
Previously £235,000 (May 2003) · +6%
£249,900
FLAT 544, NELL GWYNN HOUSE, SLOANE AVENUE
24 Feb 2004 · Flat / maisonette · Leasehold
Previously £75,000 (Nov 1995) · +140%
£180,000
FLAT 529, NELL GWYNN HOUSE, SLOANE AVENUE
9 Jan 2004 · Flat / maisonette · Leasehold
£284,500
FLAT 523, NELL GWYNN HOUSE, SLOANE AVENUE
14 Nov 2003 · Flat / maisonette · Leasehold
£277,000
FLAT 545, NELL GWYNN HOUSE, SLOANE AVENUE
7 Nov 2003 · Flat / maisonette · Leasehold
£225,500
FLAT 536, NELL GWYNN HOUSE, SLOANE AVENUE
28 Oct 2003 · Flat / maisonette · Leasehold
£339,015
FLAT 541, NELL GWYNN HOUSE, SLOANE AVENUE
24 Oct 2003 · Flat / maisonette · Leasehold
£226,500
FLAT 525, NELL GWYNN HOUSE, SLOANE AVENUE
14 Aug 2003 · Flat / maisonette · Leasehold
£430,000
FLAT 531, NELL GWYNN HOUSE, SLOANE AVENUE
25 Jul 2003 · Flat / maisonette · Leasehold
£222,500
FLAT 508, NELL GWYNN HOUSE, SLOANE AVENUE
18 Jul 2003 · Flat / maisonette · Leasehold
£222,500
FLAT 513, NELL GWYNN HOUSE, SLOANE AVENUE
11 Jul 2003 · Flat / maisonette · Leasehold
£260,000
FLAT 527, NELL GWYNN HOUSE, SLOANE AVENUE
30 May 2003 · Flat / maisonette · Leasehold
£235,000
FLAT 511, NELL GWYNN HOUSE, SLOANE AVENUE
29 May 2003 · Flat / maisonette · Leasehold
£233,000
FLAT 501, NELL GWYNN HOUSE, SLOANE AVENUE
11 Apr 2003 · Flat / maisonette · Leasehold
£230,000
FLAT 519, NELL GWYNN HOUSE, SLOANE AVENUE
11 Apr 2003 · Flat / maisonette · Leasehold
£196,000
FLAT 509, NELL GWYNN HOUSE, SLOANE AVENUE
18 Mar 2003 · Flat / maisonette · Leasehold
£227,500
FLAT 547, NELL GWYNN HOUSE, SLOANE AVENUE
7 Jan 2003 · Flat / maisonette · Leasehold
Previously £337,500 (Apr 2002) · +23%
£415,000
FLAT 515, NELL GWYNN HOUSE, SLOANE AVENUE
3 Jan 2003 · Flat / maisonette · Leasehold
Previously £189,500 (Sep 2001) · +21%
£230,000
FLAT 540, NELL GWYNN HOUSE, SLOANE AVENUE
11 Oct 2002 · Flat / maisonette · Leasehold
Previously £183,000 (Mar 2002) · +9%
£199,000

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.