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 2 43, Onslow Square, South Kensington, SW7 3LR	10 Jul 2023	£3,750,000	198 sqm	£18,939	Flat (3 bed)
57, Onslow Square, South Kensington, SW7 3LR	30 Sep 2022	£17,000,000 B			Other
Flat 3 55, Onslow Square, South Kensington, SW7 3LR	22 Jul 2022	£3,725,000 B	204 sqm	£18,259	Flat (3 bed)
Flat 3 43, Onslow Square, South Kensington, SW7 3LR	20 Sep 2021	£4,100,000	199 sqm	£20,603	Flat (3 bed)
47, Onslow Square, South Kensington, SW7 3LR -	18 Dec 2020	£4,950,000	189 sqm	£26,190	Flat (2 bed)
Flat 7 55, Onslow Square, South Kensington, SW7 3LR	30 May 2014	£3,150,000	140 sqm	£22,500	Flat (3 bed)
Flat 1 43, Onslow Square, South Kensington, SW7 3LR	20 Dec 2013	£5,100,000	204 sqm	£25,000	Flat (3 bed)
Flat 4 43, Onslow Square, South Kensington, SW7 3LR	24 Oct 2011	£4,350,000	174 sqm	£25,000	Flat (2 bed)
Flat 2 55, Onslow Square, South Kensington, SW7 3LR	02 Sep 2011	£4,490,000	142 sqm	£31,619	Flat (2 bed)
39, Onslow Square, South Kensington, SW7 3LR -	25 Nov 2010	£3,250,000	192 sqm	£16,927	Flat (3 bed)
Flat 6 55, Onslow Square, South Kensington, SW7 3LR	14 Aug 2009	£2,150,000	163 sqm	£13,190	Flat (4 bed)
Flat 4 51, Onslow Square, South Kensington, SW7 3LR	22 May 2009	£2,300,000	128 sqm	£17,968	Flat (3 bed)
Flat 9 51, Onslow Square, South Kensington, SW7 3LR	06 Jun 2007	£950,000			Flat (1 bed)
Flat 49, Onslow Square, South Kensington, SW7 3LR	18 Oct 2006	£875,000			Flat
41, Onslow Square, South Kensington, SW7 3LR -	02 May 2006	£2,675,000	277 sqm	£9,657	Flat (3 bed)
Flat 6 51, Onslow Square, South Kensington, SW7 3LR	25 Nov 2005	£985,000	127 sqm	£7,755	Flat (3 bed)
Flat 3 51, Onslow Square, South Kensington, SW7 3LR	20 Aug 2002	£550,000			Flat (1 bed)
Ground Floor Flat 59, Onslow Square, South Kensington, SW7 3LR	08 Jan 2001	£1,000,000			Flat
Flat 5 43, Onslow Square, South Kensington, SW7 3LR	16 May 2000	£953,155			Flat (4 bed)
Flat 1 51, Onslow Square, South Kensington, SW7 3LR	09 Nov 1999	£140,000			Flat
Ground Floor Flat 59, Onslow Square, South Kensington, SW7 3LR	09 Apr 1996	£122,500			Flat
Flat 2 59 - 75, Onslow Square, South Kensington, SW7 3LR	13 Feb 1995	£673,000			Flat
Flat 5 55, Onslow Square, South Kensington, SW7 3LR	19 Jan 1995	£800,000	227 sqm	£3,524	Flat (3 bed)
Flat 2 43, Onslow Square	£3,750,000 Jul-2023	198	18,939
57, Onslow Square	£17,000,000 B Sep-2022
Flat 3 55, Onslow Square	£3,725,000 B Jul-2022	204	18,259
Flat 3 43, Onslow Square	£4,100,000 Sep-2021	199	20,603
47, Onslow Square -	£4,950,000 Dec-2020	189	26,190
Flat 7 55, Onslow Square	£3,150,000 May-2014	140	22,500
Flat 1 43, Onslow Square	£5,100,000 Dec-2013	204	25,000
Flat 4 43, Onslow Square	£4,350,000 Oct-2011	174	25,000
Flat 2 55, Onslow Square	£4,490,000 Sep-2011	142	31,619
39, Onslow Square -	£3,250,000 Nov-2010	192	16,927
Flat 6 55, Onslow Square	£2,150,000 Aug-2009	163	13,190
Flat 4 51, Onslow Square	£2,300,000 May-2009	128	17,968
Flat 9 51, Onslow Square	£950,000 Jun-2007
Flat 49, Onslow Square	£875,000 Oct-2006
41, Onslow Square -	£2,675,000 May-2006	277	9,657
Flat 6 51, Onslow Square	£985,000 Nov-2005	127	7,755
Flat 3 51, Onslow Square	£550,000 Aug-2002
Ground Floor Flat 59, Onslow Square	£1,000,000 Jan-2001
Flat 5 43, Onslow Square	£953,155 May-2000
Flat 1 51, Onslow Square	£140,000 Nov-1999
Ground Floor Flat 59, Onslow Square	£122,500 Apr-1996
Flat 2 59 - 75, Onslow Square	£673,000 Feb-1995
Flat 5 55, Onslow Square	£800,000 Jan-1995	227	3,524

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

The average price per square metre (per square foot) in Onslow Square, South Kensington is £23,960 sqm (£2,225 per sq ft), this is based on sold house prices of the 11 most recent sales.
The majority of homes in South Kensington are now selling for between £14,420 and £21,320 per square metre , find out more in this local analysis of SW7 3 (South Kensington) house prices.
There are about 60 homes on Onslow Square, we would have expected approximately 8 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 11 property sales in Onslow Square, averaging about 2 home sales per year .
The average size of all the properties on Onslow Square is 149 m2 (1,603 sqft).

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