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 69, Onslow Square, South Kensington, SW7 3LS	14 Jun 2024	£5,000,000	135 sqm	£37,037	Flat (2 bed)
Flat 8 61, Onslow Square, South Kensington, SW7 3LS	27 Sep 2023	£2,750,000	124 sqm	£22,177	Flat (2 bed)
61a, Onslow Square, South Kensington, SW7 3LS	16 Sep 2022	£718,000			Flat
Flat 1 61, Onslow Square, South Kensington, SW7 3LS	19 Mar 2018	£5,000,000	143 sqm	£34,965	Flat (2 bed)
63, Onslow Square, South Kensington, SW7 3LS	30 Jan 2017	£3,000,000 B	126 sqm	£23,809	Flat (2 bed)
Flat 5 61, Onslow Square, South Kensington, SW7 3LS	23 Mar 2015	£4,100,000 B	145 sqm	£28,275	Other (3 bed)
Flat 6 69, Onslow Square, South Kensington, SW7 3LS	22 Jul 2014	£2,900,000	149 sqm	£19,463	Flat (3 bed)
61a, Onslow Square, South Kensington, SW7 3LS	11 Jun 2012	£525,000			Flat
Flat 1 69, Onslow Square, South Kensington, SW7 3LS	30 Mar 2012	£2,825,000	136 sqm	£20,772	Flat (3 bed)
Flat 8 69, Onslow Square, South Kensington, SW7 3LS	24 May 2011	£2,650,000	105 sqm	£25,238	Flat (2 bed)
Flat 7 69, Onslow Square, South Kensington, SW7 3LS	20 Dec 2010	£2,601,000			Flat (2 bed)
Storeroom 3 Associated With Flat 3 69, Onslow Square, South Kensington, SW7 3LS	27 Feb 2009	£1,800,000			Flat
65a, Onslow Square, South Kensington, SW7 3LS	29 Mar 2007	£117,500			Flat
67a, Onslow Square, South Kensington, SW7 3LS	29 Mar 2007	£248,000			Flat
Flat 5 69, Onslow Square, South Kensington, SW7 3LS	20 Apr 2006	£1,550,000			Flat (2 bed)
Flat 2 73, Onslow Square, South Kensington, SW7 3LS	21 Sep 2005	£231,809	80 sqm	£2,897	Flat
71, Onslow Square, South Kensington, SW7 3LS -	31 Jan 2005	£1,090,000	131 sqm	£8,320	Flat (3 bed)
71a, Onslow Square, South Kensington, SW7 3LS	13 Jul 2001	£660,000			Flat (2 bed)
Flat 3 73, Onslow Square, South Kensington, SW7 3LS	12 Apr 2001	£390,000	69 sqm	£5,652	Flat
Flat 1 75, Onslow Square, South Kensington, SW7 3LS	10 Dec 1999	£595,000			Flat
Flat 4 61, Onslow Square, South Kensington, SW7 3LS	03 Apr 1997	£123,500			Flat
61a, Onslow Square, South Kensington, SW7 3LS	10 Jul 1995	£161,000			Flat
Flat 2 69, Onslow Square	£5,000,000 Jun-2024	135	37,037
Flat 8 61, Onslow Square	£2,750,000 Sep-2023	124	22,177
61a, Onslow Square	£718,000 Sep-2022
Flat 1 61, Onslow Square	£5,000,000 Mar-2018	143	34,965
63, Onslow Square	£3,000,000 B Jan-2017	126	23,809
Flat 5 61, Onslow Square	£4,100,000 B Mar-2015	145	28,275
Flat 6 69, Onslow Square	£2,900,000 Jul-2014	149	19,463
61a, Onslow Square	£525,000 Jun-2012
Flat 1 69, Onslow Square	£2,825,000 Mar-2012	136	20,772
Flat 8 69, Onslow Square	£2,650,000 May-2011	105	25,238
Flat 7 69, Onslow Square	£2,601,000 Dec-2010
Storeroom 3 Associated With Flat 3 69, Onslow Square	£1,800,000 Feb-2009
65a, Onslow Square	£117,500 Mar-2007
67a, Onslow Square	£248,000 Mar-2007
Flat 5 69, Onslow Square	£1,550,000 Apr-2006
Flat 2 73, Onslow Square	£231,809 Sep-2005	80	2,897
71, Onslow Square -	£1,090,000 Jan-2005	131	8,320
71a, Onslow Square	£660,000 Jul-2001
Flat 3 73, Onslow Square	£390,000 Apr-2001	69	5,652
Flat 1 75, Onslow Square	£595,000 Dec-1999
Flat 4 61, Onslow Square	£123,500 Apr-1997
61a, Onslow Square	£161,000 Jul-1995

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 £24,462 sqm (£2,272 per sq ft), this is based on sold house prices of the 10 most recent sales.
The majority of homes in South Kensington are now selling for between £14,380 and £21,910 per square metre , find out more in this local analysis of SW7 3 (South Kensington) house prices.
There are about 59 homes on Onslow Square, we would have expected roughly 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 10 property sales in Onslow Square, averaging about 2 home sales per year .
The average size of all the properties on Onslow Square is 148 m2 (1,593 sqft).

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