SW7 3NJ
Onslow Square, London
Median, last 3 years
£2,175,000
4 sales, Jun 2023 – May 2026
Last standard sale
£2,750,000
20 Nov 2025
Standard sales
55
since 1995
(+4 additional entries)
SW7 district median
£1,505,000
190 sales, 12 months to May 2026
Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.
Median price by year
2011 to 2025. Every year since 1995 is in the figures below.
Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.
Show the figures
| Year | Median | Sales |
|---|---|---|
| 2025 (few sales) | £2,750,000 | 1 |
| 2024 (few sales) | £1,692,500 | 2 |
| 2023 (few sales) | £1,600,000 | 1 |
| 2021 (few sales) | £2,300,000 | 1 |
| 2020 (few sales) | £560,000 | 1 |
| 2018 (few sales) | £3,500,000 | 1 |
| 2017 (few sales) | £2,735,000 | 2 |
| 2015 (few sales) | £2,800,000 | 2 |
| 2014 (few sales) | £2,850,000 | 1 |
| 2013 | £2,450,000 | 4 |
| 2012 | £795,700 | 3 |
| 2011 (few sales) | £850,000 | 1 |
| 2009 (few sales) | £1,600,000 | 1 |
| 2007 (few sales) | £1,352,000 | 1 |
| 2006 (few sales) | £950,000 | 1 |
| 2005 | £1,248,000 | 3 |
| 2004 | £800,000 | 3 |
| 2003 (few sales) | £812,500 | 2 |
| 2002 (few sales) | £749,107 | 2 |
| 2001 (few sales) | £259,000 | 1 |
| 2000 | £300,000 | 3 |
| 1999 (few sales) | £495,000 | 1 |
| 1998 | £242,000 | 4 |
| 1997 | £475,000 | 4 |
| 1996 | £275,000 | 7 |
| 1995 (few sales) | £487,500 | 2 |
Sale history (59 records · 16 homes sold more than once)
| Address | Date | Type | Price |
|---|---|---|---|
|
FLAT 2, 11, ONSLOW SQUARE
20 Nov 2025 · Flat / maisonette
· Leasehold
Previously £2,750,000 (Apr 2015) · 0%
|
20 Nov 2025 | Flat / maisonette · Leasehold | £2,750,000 |
|
FLAT 2, 23, ONSLOW SQUARE
1 Nov 2024 · Flat / maisonette
· Leasehold
Previously £2,720,000 (Mar 2017) · +4%
|
1 Nov 2024 | Flat / maisonette · Leasehold | £2,825,000 |
|
FLAT 12, 25, ONSLOW SQUARE
11 Oct 2024 · Flat / maisonette
· Leasehold
|
11 Oct 2024 | Flat / maisonette · Leasehold | £560,000 |
|
FLAT 11, 25, ONSLOW SQUARE
28 Jul 2023 · Flat / maisonette
· Leasehold
|
28 Jul 2023 | Flat / maisonette · Leasehold | £1,600,000 |
|
FLAT 3, 23, ONSLOW SQUARE
Cat B
19 May 2023 · Flat / maisonette
· Leasehold
Previously £2,750,000 (Aug 2017)
|
19 May 2023 | Flat / maisonette · Leasehold | £2,800,000 |
|
FLAT 1, 17, ONSLOW SQUARE
Cat B
5 Aug 2022 · Flat / maisonette
· Leasehold
Previously £3,500,000 (Feb 2018)
|
5 Aug 2022 | Flat / maisonette · Leasehold | £3,600,000 |
|
FLAT 1, 1, ONSLOW SQUARE
22 Mar 2021 · Flat / maisonette
· Leasehold
|
22 Mar 2021 | Flat / maisonette · Leasehold | £2,300,000 |
|
FLAT 1A, 25, ONSLOW SQUARE
27 Oct 2020 · Flat / maisonette
· Leasehold
Previously £259,000 (Sep 2001) · +116%
|
27 Oct 2020 | Flat / maisonette · Leasehold | £560,000 |
|
FLAT 1, 17, ONSLOW SQUARE
16 Feb 2018 · Flat / maisonette
· Leasehold
Previously £675,000 (Jan 1997) · +419%
|
16 Feb 2018 | Flat / maisonette · Leasehold | £3,500,000 |
|
FLAT 3, 23, ONSLOW SQUARE
4 Aug 2017 · Flat / maisonette
· Leasehold
Previously £2,850,000 (Oct 2014) · −4%
|
4 Aug 2017 | Flat / maisonette · Leasehold | £2,750,000 |
|
FLAT 2, 23, ONSLOW SQUARE
30 Mar 2017 · Flat / maisonette
· Leasehold
|
30 Mar 2017 | Flat / maisonette · Leasehold | £2,720,000 |
|
GARAGE, ONSLOW SQUARE
Cat B
31 Jan 2017 · Other
· Freehold
|
31 Jan 2017 | Other · Freehold | £40,000,000 |
|
19, ONSLOW SQUARE
Cat B
24 Mar 2016 · Flat / maisonette
· Leasehold
Previously £900,000 (Oct 2003)
|
24 Mar 2016 | Flat / maisonette · Leasehold | £4,400,000 |
|
FLAT 4, 5, ONSLOW SQUARE
18 Dec 2015 · Flat / maisonette
· Leasehold
Previously £2,345,000 (Dec 2012) · +22%
|
18 Dec 2015 | Flat / maisonette · Leasehold | £2,850,000 |
|
FLAT 2, 11, ONSLOW SQUARE
15 Apr 2015 · Flat / maisonette
· Leasehold
|
15 Apr 2015 | Flat / maisonette · Leasehold | £2,750,000 |
|
FLAT 3, 23, ONSLOW SQUARE
31 Oct 2014 · Flat / maisonette
· Leasehold
Previously £450,000 (Dec 1997) · +533%
|
31 Oct 2014 | Flat / maisonette · Leasehold | £2,850,000 |
|
FLAT 10, 25, ONSLOW SQUARE
2 Aug 2013 · Flat / maisonette
· Leasehold
|
2 Aug 2013 | Flat / maisonette · Leasehold | £2,600,000 |
|
FLAT 8, 25, ONSLOW SQUARE
13 Mar 2013 · Flat / maisonette
· Leasehold
Previously £2,000,000 (Jan 2013) · +80%
|
13 Mar 2013 | Flat / maisonette · Leasehold | £3,600,000 |
|
FLAT 5, 5, ONSLOW SQUARE
15 Feb 2013 · Flat / maisonette
· Leasehold
Previously £800,000 (Apr 2004) · +188%
|
15 Feb 2013 | Flat / maisonette · Leasehold | £2,300,000 |
|
FLAT 8, 25, ONSLOW SQUARE
25 Jan 2013 · Flat / maisonette
· Leasehold
|
25 Jan 2013 | Flat / maisonette · Leasehold | £2,000,000 |
|
FLAT 4, 5, ONSLOW SQUARE
20 Dec 2012 · Flat / maisonette
· Leasehold
Previously £795,700 (Feb 2012) · +195%
|
20 Dec 2012 | Flat / maisonette · Leasehold | £2,345,000 |
|
FLAT 3, 5, ONSLOW SQUARE
20 Sep 2012 · Flat / maisonette
· Leasehold
Previously £1,600,000 (Oct 2009) · −68%
|
20 Sep 2012 | Flat / maisonette · Leasehold | £518,619 |
|
FLAT 4, 5, ONSLOW SQUARE
16 Feb 2012 · Flat / maisonette
· Leasehold
Previously £850,000 (Jul 2011) · −6%
|
16 Feb 2012 | Flat / maisonette · Leasehold | £795,700 |
|
FLAT 4, 5, ONSLOW SQUARE
11 Jul 2011 · Flat / maisonette
· Leasehold
|
11 Jul 2011 | Flat / maisonette · Leasehold | £850,000 |
|
FLAT 3, 5, ONSLOW SQUARE
9 Oct 2009 · Flat / maisonette
· Leasehold
Previously £1,248,000 (May 2005) · +28%
|
9 Oct 2009 | Flat / maisonette · Leasehold | £1,600,000 |
|
FLAT 3, 11, ONSLOW SQUARE
22 Jun 2007 · Flat / maisonette
· Leasehold
|
22 Jun 2007 | Flat / maisonette · Leasehold | £1,352,000 |
|
FLAT 4, 23, ONSLOW SQUARE
6 Apr 2006 · Flat / maisonette
· Leasehold
Previously £355,000 (Mar 1998) · +168%
|
6 Apr 2006 | Flat / maisonette · Leasehold | £950,000 |
|
15, ONSLOW SQUARE
2 Dec 2005 · Flat / maisonette
· Leasehold
|
2 Dec 2005 | Flat / maisonette · Leasehold | £1,815,000 |
|
FLAT 5, 11, ONSLOW SQUARE
24 Oct 2005 · Flat / maisonette
· Leasehold
Previously £495,000 (Oct 1999) · +41%
|
24 Oct 2005 | Flat / maisonette · Leasehold | £700,000 |
|
FLAT 3, 5, ONSLOW SQUARE
3 May 2005 · Flat / maisonette
· Leasehold
|
3 May 2005 | Flat / maisonette · Leasehold | £1,248,000 |
|
FLAT 5, 5, ONSLOW SQUARE
2 Apr 2004 · Flat / maisonette
· Leasehold
|
2 Apr 2004 | Flat / maisonette · Leasehold | £800,000 |
|
FLAT 5, 17, ONSLOW SQUARE
29 Mar 2004 · Flat / maisonette
· Leasehold
|
29 Mar 2004 | Flat / maisonette · Leasehold | £650,000 |
|
FLAT 1, 23, ONSLOW SQUARE
27 Feb 2004 · Flat / maisonette
· Leasehold
Previously £620,000 (Apr 1998) · +69%
|
27 Feb 2004 | Flat / maisonette · Leasehold | £1,050,000 |
|
19, ONSLOW SQUARE
27 Oct 2003 · Flat / maisonette
· Leasehold
|
27 Oct 2003 | Flat / maisonette · Leasehold | £900,000 |
|
FLAT 4, 17, ONSLOW SQUARE
26 Aug 2003 · Flat / maisonette
· Leasehold
|
26 Aug 2003 | Flat / maisonette · Leasehold | £725,000 |
|
FLAT 6, 5, ONSLOW SQUARE
23 Dec 2002 · Flat / maisonette
· Leasehold
|
23 Dec 2002 | Flat / maisonette · Leasehold | £1,050,000 |
|
FLAT 8, 11, ONSLOW SQUARE
25 Nov 2002 · Flat / maisonette
· Leasehold
Previously £425,000 (Oct 1996) · +5%
|
25 Nov 2002 | Flat / maisonette · Leasehold | £448,213 |
|
FLAT 1A, 25, ONSLOW SQUARE
24 Sep 2001 · Flat / maisonette
· Leasehold
Previously £185,000 (Feb 2000) · +40%
|
24 Sep 2001 | Flat / maisonette · Leasehold | £259,000 |
|
FLAT 1, 5, ONSLOW SQUARE
2 Oct 2000 · Flat / maisonette
· Leasehold
Previously £147,000 (Aug 1996) · +104%
|
2 Oct 2000 | Flat / maisonette · Leasehold | £300,000 |
|
FLAT 5, 25, ONSLOW SQUARE
6 Apr 2000 · Flat / maisonette
· Leasehold
|
6 Apr 2000 | Flat / maisonette · Leasehold | £735,000 |
|
FLAT 1A, 25, ONSLOW SQUARE
14 Feb 2000 · Flat / maisonette
· Leasehold
Previously £115,000 (Nov 1998) · +61%
|
14 Feb 2000 | Flat / maisonette · Leasehold | £185,000 |
|
FLAT 5, 11, ONSLOW SQUARE
22 Oct 1999 · Flat / maisonette
· Leasehold
Previously £355,000 (Dec 1997) · +39%
|
22 Oct 1999 | Flat / maisonette · Leasehold | £495,000 |
|
FLAT 1A, 25, ONSLOW SQUARE
16 Nov 1998 · Flat / maisonette
· Leasehold
|
16 Nov 1998 | Flat / maisonette · Leasehold | £115,000 |
|
FLAT 7, 25, ONSLOW SQUARE
8 Oct 1998 · Flat / maisonette
· Leasehold
|
8 Oct 1998 | Flat / maisonette · Leasehold | £129,000 |
|
FLAT 1, 23, ONSLOW SQUARE
29 Apr 1998 · Flat / maisonette
· Leasehold
|
29 Apr 1998 | Flat / maisonette · Leasehold | £620,000 |
|
FLAT 4, 23, ONSLOW SQUARE
31 Mar 1998 · Flat / maisonette
· Leasehold
Previously £180,000 (Apr 1996) · +97%
|
31 Mar 1998 | Flat / maisonette · Leasehold | £355,000 |
|
FLAT 5, 11, ONSLOW SQUARE
23 Dec 1997 · Flat / maisonette
· Leasehold
|
23 Dec 1997 | Flat / maisonette · Leasehold | £355,000 |
|
FLAT 3, 23, ONSLOW SQUARE
4 Dec 1997 · Flat / maisonette
· Leasehold
|
4 Dec 1997 | Flat / maisonette · Leasehold | £450,000 |
|
FLAT 2, 17, ONSLOW SQUARE
12 Feb 1997 · Flat / maisonette
· Leasehold
Previously £295,000 (Apr 1996) · +69%
|
12 Feb 1997 | Flat / maisonette · Leasehold | £500,000 |
|
FLAT 1, 17, ONSLOW SQUARE
2 Jan 1997 · Flat / maisonette
· Leasehold
Previously £450,000 (May 1996) · +50%
|
2 Jan 1997 | Flat / maisonette · Leasehold | £675,000 |
Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.