Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
Flat 640 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	30 Aug 2024	£499,500 B	31 m² 333 sqft	£16,112 £1,496	Flat (1 bed)
Flat 644 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	22 Mar 2024	£435,000 B	31 m² 333 sqft	£14,032 £1,303	Flat (Studio)
Flat 607 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	30 Jun 2023	£500,000 B	29 m² 312 sqft	£17,241 £1,601	Flat
Flat 622 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	02 Dec 2022	£501,000	30 m² 322 sqft	£16,700 £1,551	Flat
Flat 620 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	24 Sep 2021	£518,000	29 m² 312 sqft	£17,862 £1,659	Flat (1 bed)
Flat 632 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	18 Jun 2021	£660,000	25 m² 269 sqft	£26,400 £2,452	Flat (1 bed)
Flat 604 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	25 Aug 2020	£475,000 B	26 m² 279 sqft	£18,269 £1,697	Flat
Flat 627 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	14 Aug 2019	£540,000	31 m² 333 sqft	£17,419 £1,618	Flat
Flat 617 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	15 Jun 2018	£650,000	37 m² 398 sqft	£17,567 £1,632	Flat (Studio)
Flat 611 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	19 Dec 2016	£710,000	32 m² 344 sqft	£22,187 £2,061	Flat (1 bed)
Flat 641 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	04 Dec 2015	£605,000			Flat (Studio)
Flat 625 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	25 Mar 2015	£1,250,000	65 m² 699 sqft	£19,230 £1,786	Flat
Flat 614 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	23 Jan 2015	£765,000	35 m² 376 sqft	£21,857 £2,030	Flat (Studio)
Flat 601 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	19 Jan 2015	£627,500	30 m² 322 sqft	£20,916 £1,943	Flat
Flat 621 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	15 Oct 2014	£639,400	28 m² 301 sqft	£22,835 £2,121	Flat (1 bed)
Flat 638 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	16 Jun 2010	£374,000	33 m² 355 sqft	£11,333 £1,052	Flat (1 bed)
Flat 612 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	25 Aug 2009	£365,000	28 m² 301 sqft	£13,035 £1,210	Flat
Flat 602 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	20 Mar 2008	£346,000	30 m² 322 sqft	£11,533 £1,071	Flat
Flat 624 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	17 May 2007	£355,000	35 m² 376 sqft	£10,142 £942	Flat
Flat 608 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	27 Mar 2007	£290,100	28 m² 301 sqft	£10,360 £962	Flat (Studio)
Flat 619 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	20 Feb 2007	£235,000	35 m² 376 sqft	£6,714 £623	Flat (Studio)
Flat 613 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	15 Feb 2007	£355,000	34 m² 365 sqft	£10,441 £970	Flat (1 bed)
Flat 616 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	14 Feb 2007	£275,000	32 m² 344 sqft	£8,593 £798	Flat (Studio)
Flat 618 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	14 Jul 2006	£315,000	31 m² 333 sqft	£10,161 £943	Flat (Studio)
Flat 639 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	09 May 2005	£160,000	27 m² 290 sqft	£5,925 £550	Flat (Studio)
Flat 635 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE	05 Oct 2004	£235,000			Flat
Flat 610 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	20 Apr 2004	£219,500	36 m² 387 sqft	£6,097 £566	Flat
Flat 615 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	03 Nov 2003	£205,000	35 m² 376 sqft	£5,857 £544	Flat
Flat 630 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	21 Oct 2003	£227,500	26 m² 279 sqft	£8,750 £812	Flat (1 bed)
Flat 606 Nell Gwynn House, Sloane Avenue, Sloane Square, SW3 3BE -	10 Oct 2003	£222,500	25 m² 269 sqft	£8,900 £826	Flat (1 bed)
Flat 640 Nell Gwynn House, Sloane Avenue -	£499,500 B Aug-2024	31 333	16,112 1,496
Flat 644 Nell Gwynn House, Sloane Avenue -	£435,000 B Mar-2024	31 333	14,032 1,303
Flat 607 Nell Gwynn House, Sloane Avenue -	£500,000 B Jun-2023	29 312	17,241 1,601
Flat 622 Nell Gwynn House, Sloane Avenue -	£501,000 Dec-2022	30 322	16,700 1,551
Flat 620 Nell Gwynn House, Sloane Avenue -	£518,000 Sep-2021	29 312	17,862 1,659
Flat 632 Nell Gwynn House, Sloane Avenue -	£660,000 Jun-2021	25 269	26,400 2,452
Flat 604 Nell Gwynn House, Sloane Avenue	£475,000 B Aug-2020	26 279	18,269 1,697
Flat 627 Nell Gwynn House, Sloane Avenue -	£540,000 Aug-2019	31 333	17,419 1,618
Flat 617 Nell Gwynn House, Sloane Avenue -	£650,000 Jun-2018	37 398	17,567 1,632
Flat 611 Nell Gwynn House, Sloane Avenue -	£710,000 Dec-2016	32 344	22,187 2,061
Flat 641 Nell Gwynn House, Sloane Avenue -	£605,000 Dec-2015
Flat 625 Nell Gwynn House, Sloane Avenue	£1,250,000 Mar-2015	65 699	19,230 1,786
Flat 614 Nell Gwynn House, Sloane Avenue -	£765,000 Jan-2015	35 376	21,857 2,030
Flat 601 Nell Gwynn House, Sloane Avenue -	£627,500 Jan-2015	30 322	20,916 1,943
Flat 621 Nell Gwynn House, Sloane Avenue -	£639,400 Oct-2014	28 301	22,835 2,121
Flat 638 Nell Gwynn House, Sloane Avenue	£374,000 Jun-2010	33 355	11,333 1,052
Flat 612 Nell Gwynn House, Sloane Avenue	£365,000 Aug-2009	28 301	13,035 1,210
Flat 602 Nell Gwynn House, Sloane Avenue -	£346,000 Mar-2008	30 322	11,533 1,071
Flat 624 Nell Gwynn House, Sloane Avenue	£355,000 May-2007	35 376	10,142 942
Flat 608 Nell Gwynn House, Sloane Avenue -	£290,100 Mar-2007	28 301	10,360 962
Flat 619 Nell Gwynn House, Sloane Avenue	£235,000 Feb-2007	35 376	6,714 623
Flat 613 Nell Gwynn House, Sloane Avenue -	£355,000 Feb-2007	34 365	10,441 970
Flat 616 Nell Gwynn House, Sloane Avenue -	£275,000 Feb-2007	32 344	8,593 798
Flat 618 Nell Gwynn House, Sloane Avenue -	£315,000 Jul-2006	31 333	10,161 943
Flat 639 Nell Gwynn House, Sloane Avenue -	£160,000 May-2005	27 290	5,925 550
Flat 635 Nell Gwynn House, Sloane Avenue	£235,000 Oct-2004
Flat 610 Nell Gwynn House, Sloane Avenue -	£219,500 Apr-2004	36 387	6,097 566
Flat 615 Nell Gwynn House, Sloane Avenue -	£205,000 Nov-2003	35 376	5,857 544
Flat 630 Nell Gwynn House, Sloane Avenue -	£227,500 Oct-2003	26 279	8,750 812
Flat 606 Nell Gwynn House, Sloane Avenue -	£222,500 Oct-2003	25 269	8,900 826

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 £17,810 sqm (£1,654 per sq ft), this is from sold house prices of the 25 most recent sales.
The majority of homes in South Kensington are now selling for between £13,840 and £19,100 per square metre (£1,285 and £1,774 per square foot) , find out more in this local analysis of SW3 3 (South Kensington) house prices.
There are roughly 249 homes on Sloane Avenue, we would have expected about 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 approximately 6 home sales per year .
The average size of all the properties on Sloane Avenue is 32 m2 (344 sqft).