Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
Flat 521 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	25 Apr 2023	£390,000	27 sqm	£14,444	Flat (Studio)
Flat 507 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	10 Mar 2022	£600,000	30 sqm	£20,000	Flat (1 bed)
Flat 544 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	01 Dec 2015	£675,000 B	28 sqm	£24,107	Flat (1 bed)
Flat 541 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	02 Apr 2015	£515,000	25 sqm	£20,600	Flat (Studio)
Flat 512 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	11 Dec 2013	£630,000	28 sqm	£22,500	Flat (1 bed)
Flat 520 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	07 Aug 2013	£400,000	36 sqm	£11,111	Flat
Flat 529 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	05 Nov 2012	£525,000	39 sqm	£13,461	Flat (1 bed)
Flat 537 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	02 Aug 2011	£500,000	37 sqm	£13,513	Flat
Flat 536 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	03 Jun 2011	£575,000	39 sqm	£14,743	Flat (1 bed)
Flat 546 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	25 Aug 2010	£375,000	33 sqm	£11,363	Flat (Studio)
Flat 527 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	16 Jul 2010	£390,000	29 sqm	£13,448	Flat (1 bed)
Flat 501 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	02 Sep 2009	£365,000	30 sqm	£12,166	Flat (1 bed)
Flat 547 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	11 Mar 2009	£618,000	62 sqm	£9,967	Flat (1 bed)
Flat 538 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	19 Mar 2008	£400,000	33 sqm	£12,121	Flat (Studio)
Flat 525 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	07 Sep 2007	£620,000			Flat
Flat 519 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	14 Mar 2007	£370,000	36 sqm	£10,277	Flat (1 bed)
Flat 522 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	26 Jan 2007	£290,000	26 sqm	£11,153	Flat (Studio)
Flat 530 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	04 Dec 2006	£227,500			Flat (Studio)
Flat 502 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	01 Dec 2006	£305,000	27 sqm	£11,296	Flat (1 bed)
Flat 517 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	15 Aug 2005	£235,000	36 sqm	£6,527	Flat (1 bed)
Flat 506 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	12 Oct 2004	£186,000	26 sqm	£7,153	Flat
Flat 523 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	14 Nov 2003	£277,000	46 sqm	£6,021	Flat (1 bed)
Flat 545 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	07 Nov 2003	£225,500			Flat (Studio)
Flat 525 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	14 Aug 2003	£430,000			Flat
Flat 531 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	25 Jul 2003	£222,500	26 sqm	£8,557	Flat
Flat 508 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	18 Jul 2003	£222,500	26 sqm	£8,557	Flat (Studio)
Flat 513 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	11 Jul 2003	£260,000			Flat
Flat 511 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	29 May 2003	£233,000	31 sqm	£7,516	Flat (Studio)
Flat 509 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD -	18 Mar 2003	£227,500	29 sqm	£7,844	Flat
Flat 515 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BD	03 Jan 2003	£230,000			Flat (Studio)
Flat 521 Nell Gwynn House, Sloane Avenue -	£390,000 Apr-2023	27	14,444
Flat 507 Nell Gwynn House, Sloane Avenue -	£600,000 Mar-2022	30	20,000
Flat 544 Nell Gwynn House, Sloane Avenue -	£675,000 B Dec-2015	28	24,107
Flat 541 Nell Gwynn House, Sloane Avenue -	£515,000 Apr-2015	25	20,600
Flat 512 Nell Gwynn House, Sloane Avenue	£630,000 Dec-2013	28	22,500
Flat 520 Nell Gwynn House, Sloane Avenue	£400,000 Aug-2013	36	11,111
Flat 529 Nell Gwynn House, Sloane Avenue	£525,000 Nov-2012	39	13,461
Flat 537 Nell Gwynn House, Sloane Avenue -	£500,000 Aug-2011	37	13,513
Flat 536 Nell Gwynn House, Sloane Avenue -	£575,000 Jun-2011	39	14,743
Flat 546 Nell Gwynn House, Sloane Avenue -	£375,000 Aug-2010	33	11,363
Flat 527 Nell Gwynn House, Sloane Avenue	£390,000 Jul-2010	29	13,448
Flat 501 Nell Gwynn House, Sloane Avenue -	£365,000 Sep-2009	30	12,166
Flat 547 Nell Gwynn House, Sloane Avenue -	£618,000 Mar-2009	62	9,967
Flat 538 Nell Gwynn House, Sloane Avenue -	£400,000 Mar-2008	33	12,121
Flat 525 Nell Gwynn House, Sloane Avenue	£620,000 Sep-2007
Flat 519 Nell Gwynn House, Sloane Avenue -	£370,000 Mar-2007	36	10,277
Flat 522 Nell Gwynn House, Sloane Avenue -	£290,000 Jan-2007	26	11,153
Flat 530 Nell Gwynn House, Sloane Avenue -	£227,500 Dec-2006
Flat 502 Nell Gwynn House, Sloane Avenue -	£305,000 Dec-2006	27	11,296
Flat 517 Nell Gwynn House, Sloane Avenue -	£235,000 Aug-2005	36	6,527
Flat 506 Nell Gwynn House, Sloane Avenue -	£186,000 Oct-2004	26	7,153
Flat 523 Nell Gwynn House, Sloane Avenue -	£277,000 Nov-2003	46	6,021
Flat 545 Nell Gwynn House, Sloane Avenue -	£225,500 Nov-2003
Flat 525 Nell Gwynn House, Sloane Avenue	£430,000 Aug-2003
Flat 531 Nell Gwynn House, Sloane Avenue -	£222,500 Jul-2003	26	8,557
Flat 508 Nell Gwynn House, Sloane Avenue -	£222,500 Jul-2003	26	8,557
Flat 513 Nell Gwynn House, Sloane Avenue	£260,000 Jul-2003
Flat 511 Nell Gwynn House, Sloane Avenue -	£233,000 May-2003	31	7,516
Flat 509 Nell Gwynn House, Sloane Avenue -	£227,500 Mar-2003	29	7,844
Flat 515 Nell Gwynn House, Sloane Avenue	£230,000 Jan-2003

The data above for Sloane Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Sloane Avenue, Sloane Square is £18,139 sqm (£1,685 per sq ft), this is calculated from the Land Registry price paid of the 25 most recent sales.
The majority of homes in South Kensington are now selling for between £14,850 and £21,350 per square metre , find out more in this local analysis of SW3 3 (South Kensington) house prices.
There are roughly 248 homes on Sloane Avenue, we would have expected roughly 35 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 25 property sales in Sloane Avenue, averaging roughly 6 home sales per year .
The average size of all the properties on Sloane Avenue is 32 m2 (344 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.