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 9 24, Onslow Square, South Kensington, SW7 3NS -	29 Sep 2009	£1,135,000	59 m² 635 sqft	£19,237 £1,787	Flat (2 bed)
Flat 3 52, Onslow Square, South Kensington, SW7 3NX	05 Jun 2009	£1,250,000			Flat (3 bed)
2a, Onslow Square, South Kensington, SW7 3NP -	11 Feb 2008	£550,000	80 m² 861 sqft	£6,875 £638	Flat
Flat 19 27, Onslow Square, South Kensington, SW7 3NH -	28 Jun 2007	£930,000	83 m² 893 sqft	£11,204 £1,040	Flat (2 bed)
Flat 3 11, Onslow Square, South Kensington, SW7 3NJ -	22 Jun 2007	£1,352,000	82 m² 882 sqft	£16,487 £1,531	Flat
Flat 9 20, Onslow Square, South Kensington, SW7 3NP	04 Jul 2006	£485,000	61 m² 656 sqft	£7,950 £738	Flat (1 bed)
Flat 4 23, Onslow Square, South Kensington, SW7 3NJ	06 Apr 2006	£950,000			Flat
15, Onslow Square, South Kensington, SW7 3NJ -	02 Dec 2005	£1,815,000			Flat
Flat 5 11, Onslow Square, South Kensington, SW7 3NJ	24 Oct 2005	£700,000	110 m² 1184 sqft	£6,363 £591	Flat
Flat 7 38, Onslow Square, South Kensington, SW7 3NS	12 Oct 2005	£938,000			Flat (2 bed)
Flat 24 27, Onslow Square, South Kensington, SW7 3NH -	27 May 2005	£1,200,000	163 m² 1754 sqft	£7,361 £683	Flat (3 bed)
Flat 9 14, Onslow Square, South Kensington, SW7 3NP -	25 Feb 2005	£725,000	110 m² 1184 sqft	£6,590 £612	Flat (3 bed)
Flat 6 20, Onslow Square, South Kensington, SW7 3NP -	15 Feb 2005	£100,000	128 m² 1377 sqft	£781 £72	Flat (3 bed)
Flat 9 32, Onslow Square, South Kensington, SW7 3NS	20 Dec 2004	£1,455,000			Flat (4 bed)
Flat 6 52, Onslow Square, South Kensington, SW7 3NX	01 Jun 2004	£1,800,000			Flat (3 bed)
Flat 2 46, Onslow Square, South Kensington, SW7 3NX	25 May 2004	£1,975,000	246 m² 2647 sqft	£8,028 £745	Flat (3 bed)
Flat 5 17, Onslow Square, South Kensington, SW7 3NJ	29 Mar 2004	£650,000			Flat
Flat 1 23, Onslow Square, South Kensington, SW7 3NJ	27 Feb 2004	£1,050,000			Flat
Ground Floor Flat 8, Onslow Square, South Kensington, SW7 3NP	12 Feb 2004	£775,000			Flat
Flat 3 20, Onslow Square, South Kensington, SW7 3NP -	29 Jan 2004	£600,000	61 m² 656 sqft	£9,836 £913	Flat (1 bed)
Flat 21 27, Onslow Square, South Kensington, SW7 3NH -	31 Oct 2003	£550,000	92 m² 990 sqft	£5,978 £555	Flat (2 bed)
Flat 4 17, Onslow Square, South Kensington, SW7 3NJ	26 Aug 2003	£725,000	110 m² 1184 sqft	£6,590 £612	Flat
Flat 6 5, Onslow Square, South Kensington, SW7 3NJ -	23 Dec 2002	£1,050,000	106 m² 1140 sqft	£9,905 £920	Flat
Flat 8 11, Onslow Square, South Kensington, SW7 3NJ -	25 Nov 2002	£448,213	70 m² 753 sqft	£6,403 £594	Flat
42, Onslow Square, South Kensington, SW7 3NS	04 Oct 2002	£2,750,000			Flat (3 bed)
Flat 20 27, Onslow Square, South Kensington, SW7 3NH -	17 Sep 2002	£420,000	78 m² 839 sqft	£5,384 £500	Flat (1 bed)
8, Onslow Square, South Kensington, SW7 3NP -	20 Jun 2002	£600,000			Flat (3 bed)
Flat 1 20, Onslow Square, South Kensington, SW7 3NP	12 Jan 2001	£399,000			Flat (2 bed)
Flat 2 6, Onslow Square, South Kensington, SW7 3NP -	17 Nov 2000	£375,000			Flat
Flat 1 5, Onslow Square, South Kensington, SW7 3NJ -	02 Oct 2000	£300,000			Flat
Flat 9 24, Onslow Square -	£1,135,000 Sep-2009	59 635	19,237 1,787
Flat 3 52, Onslow Square	£1,250,000 Jun-2009
2a, Onslow Square -	£550,000 Feb-2008	80 861	6,875 638
Flat 19 27, Onslow Square -	£930,000 Jun-2007	83 893	11,204 1,040
Flat 3 11, Onslow Square -	£1,352,000 Jun-2007	82 882	16,487 1,531
Flat 9 20, Onslow Square	£485,000 Jul-2006	61 656	7,950 738
Flat 4 23, Onslow Square	£950,000 Apr-2006
15, Onslow Square -	£1,815,000 Dec-2005
Flat 5 11, Onslow Square	£700,000 Oct-2005	110 1184	6,363 591
Flat 7 38, Onslow Square	£938,000 Oct-2005
Flat 24 27, Onslow Square -	£1,200,000 May-2005	163 1754	7,361 683
Flat 9 14, Onslow Square -	£725,000 Feb-2005	110 1184	6,590 612
Flat 6 20, Onslow Square -	£100,000 Feb-2005	128 1377	781 72
Flat 9 32, Onslow Square	£1,455,000 Dec-2004
Flat 6 52, Onslow Square	£1,800,000 Jun-2004
Flat 2 46, Onslow Square	£1,975,000 May-2004	246 2647	8,028 745
Flat 5 17, Onslow Square	£650,000 Mar-2004
Flat 1 23, Onslow Square	£1,050,000 Feb-2004
Ground Floor Flat 8, Onslow Square	£775,000 Feb-2004
Flat 3 20, Onslow Square -	£600,000 Jan-2004	61 656	9,836 913
Flat 21 27, Onslow Square -	£550,000 Oct-2003	92 990	5,978 555
Flat 4 17, Onslow Square	£725,000 Aug-2003	110 1184	6,590 612
Flat 6 5, Onslow Square -	£1,050,000 Dec-2002	106 1140	9,905 920
Flat 8 11, Onslow Square -	£448,213 Nov-2002	70 753	6,403 594
42, Onslow Square	£2,750,000 Oct-2002
Flat 20 27, Onslow Square -	£420,000 Sep-2002	78 839	5,384 500
8, Onslow Square -	£600,000 Jun-2002
Flat 1 20, Onslow Square	£399,000 Jan-2001
Flat 2 6, Onslow Square -	£375,000 Nov-2000
Flat 1 5, Onslow Square -	£300,000 Oct-2000

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 £15,415 sqm (£1,432 per sq ft), this is based on sold property prices of the 9 most recent sales.
The majority of homes in South Kensington are now selling for between £14,320 and £20,830 per square metre (£1,330 and £1,935 per square foot) , find out more in this local analysis of SW7 3 (South Kensington) house prices.
There are about 93 homes on Onslow Square, we would have expected about 13 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 9 property sales in Onslow Square, averaging about 2 home sales per year .
The average size of all the properties on Onslow Square is 103 m2 (1,108 sqft).