W1H 6LJ
Portman Square, London
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 1996 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) | £2,400,000 | 2 |
| 2023 | £1,950,000 | 3 |
| 2022 (few sales) | £2,075,000 | 2 |
| 2021 (few sales) | £2,750,000 | 2 |
| 2020 (few sales) | £3,150,000 | 1 |
| 2018 | £2,252,056 | 3 |
| 2017 (few sales) | £1,742,500 | 2 |
| 2016 (few sales) | £2,100,000 | 1 |
| 2015 (few sales) | £1,910,000 | 2 |
| 2013 | £1,900,000 | 3 |
| 2012 (few sales) | £385,000 | 1 |
| 2011 | £1,220,000 | 3 |
| 2010 | £900,000 | 5 |
| 2009 | £980,000 | 3 |
| 2008 (few sales) | £850,000 | 1 |
| 2007 | £760,000 | 7 |
| 2006 | £431,250 | 8 |
| 2005 | £300,000 | 4 |
| 2004 | £565,000 | 4 |
| 2003 | £671,250 | 4 |
| 2002 | £475,000 | 7 |
| 2001 | £470,000 | 7 |
| 2000 (few sales) | £310,000 | 1 |
| 1999 (few sales) | £240,000 | 2 |
| 1998 | £380,000 | 3 |
| 1997 | £217,500 | 4 |
| 1996 (few sales) | £185,000 | 2 |
Sale history (91 records · 26 homes sold more than once)
| Address | Date | Type | Price |
|---|---|---|---|
|
FLAT 66, 15, PORTMAN SQUARE
7 Oct 2025 · Flat / maisonette
· Leasehold
Previously £2,000,000 (Feb 2021) · +35%
|
7 Oct 2025 | Flat / maisonette · Leasehold | £2,700,000 |
|
FLAT 54, 15, PORTMAN SQUARE
11 Jul 2025 · Flat / maisonette
· Leasehold
Previously £1,320,000 (Oct 2009) · +59%
|
11 Jul 2025 | Flat / maisonette · Leasehold | £2,100,000 |
|
FLAT 1, 15, PORTMAN SQUARE
Cat B
24 Feb 2025 · Other
· Leasehold
Previously £120,000 (Mar 2005)
|
24 Feb 2025 | Other · Leasehold | £25,000 |
|
FLAT 41, 15, PORTMAN SQUARE
Cat B
23 Nov 2023 · Flat / maisonette
· Leasehold
|
23 Nov 2023 | Flat / maisonette · Leasehold | £975,000 |
|
FLAT 3, 15, PORTMAN SQUARE
13 Oct 2023 · Flat / maisonette
· Leasehold
Previously £385,000 (Jun 2012) · +17%
|
13 Oct 2023 | Flat / maisonette · Leasehold | £450,000 |
|
FLAT 16, 15, PORTMAN SQUARE
Cat B
14 Aug 2023 · Flat / maisonette
· Leasehold
Previously £1,000,000 (Sep 2006)
|
14 Aug 2023 | Flat / maisonette · Leasehold | £2,715,000 |
|
FLAT 26, 15, PORTMAN SQUARE
21 Jul 2023 · Flat / maisonette
· Leasehold
Previously £700,000 (Jan 2018) · +179%
|
21 Jul 2023 | Flat / maisonette · Leasehold | £1,950,000 |
|
FLAT 30, 15, PORTMAN SQUARE
19 Jan 2023 · Flat / maisonette
· Leasehold
Previously £850,000 (Feb 2008) · +199%
|
19 Jan 2023 | Flat / maisonette · Leasehold | £2,545,000 |
|
FLAT 29, 15, PORTMAN SQUARE
22 Jul 2022 · Flat / maisonette
· Leasehold
Previously £1,025,000 (Nov 2010) · +110%
|
22 Jul 2022 | Flat / maisonette · Leasehold | £2,150,000 |
|
FLAT 37, 15, PORTMAN SQUARE
1 Jul 2022 · Flat / maisonette
· Leasehold
|
1 Jul 2022 | Flat / maisonette · Leasehold | £2,000,000 |
|
FLAT 66, 15, PORTMAN SQUARE
26 Feb 2021 · Flat / maisonette
· Leasehold
Previously £420,000 (Mar 1998) · +376%
|
26 Feb 2021 | Flat / maisonette · Leasehold | £2,000,000 |
|
FLAT 27, 15, PORTMAN SQUARE
15 Jan 2021 · Flat / maisonette
· Leasehold
Previously £950,000 (Jan 2001) · +268%
|
15 Jan 2021 | Flat / maisonette · Leasehold | £3,500,000 |
|
FLAT 19, 15, PORTMAN SQUARE
16 Jul 2020 · Flat / maisonette
· Leasehold
Previously £3,015,000 (Jun 2018) · +4%
|
16 Jul 2020 | Flat / maisonette · Leasehold | £3,150,000 |
|
FLAT 19, 15, PORTMAN SQUARE
15 Jun 2018 · Flat / maisonette
· Leasehold
Previously £759,017 (Oct 2001) · +297%
|
15 Jun 2018 | Flat / maisonette · Leasehold | £3,015,000 |
|
FLAT 35, 15, PORTMAN SQUARE
1 Feb 2018 · Flat / maisonette
· Leasehold
Previously £1,500,000 (Aug 2016)
|
1 Feb 2018 | Flat / maisonette · Leasehold | £2,252,056 |
|
FLAT 26, 15, PORTMAN SQUARE
18 Jan 2018 · Flat / maisonette
· Leasehold
|
18 Jan 2018 | Flat / maisonette · Leasehold | £700,000 |
|
FLAT 47, 15, PORTMAN SQUARE
16 Oct 2017 · Flat / maisonette
· Leasehold
Previously £900,000 (Nov 2010) · +133%
|
16 Oct 2017 | Flat / maisonette · Leasehold | £2,100,000 |
|
FLAT 56, 15, PORTMAN SQUARE
31 Jul 2017 · Flat / maisonette
· Leasehold
|
31 Jul 2017 | Flat / maisonette · Leasehold | £1,385,000 |
|
FLAT 35, 15, PORTMAN SQUARE
Cat B
5 Aug 2016 · Flat / maisonette
· Leasehold
|
5 Aug 2016 | Flat / maisonette · Leasehold | £1,500,000 |
|
FLAT 49, 15, PORTMAN SQUARE
15 Jul 2016 · Flat / maisonette
· Leasehold
|
15 Jul 2016 | Flat / maisonette · Leasehold | £2,100,000 |
|
FLAT 42, 15, PORTMAN SQUARE
15 May 2015 · Flat / maisonette
· Leasehold
|
15 May 2015 | Flat / maisonette · Leasehold | £2,000,000 |
|
FLAT 33, 15, PORTMAN SQUARE
12 Mar 2015 · Flat / maisonette
· Leasehold
|
12 Mar 2015 | Flat / maisonette · Leasehold | £1,820,000 |
|
FLAT 51, 15, PORTMAN SQUARE
17 Oct 2013 · Flat / maisonette
· Leasehold
Previously £3,200,000 (Apr 2011) · +64%
|
17 Oct 2013 | Flat / maisonette · Leasehold | £5,250,000 |
|
FLAT 6, 15, PORTMAN SQUARE
18 Sep 2013 · Flat / maisonette
· Leasehold
Previously £500,000 (Aug 2011) · +95%
|
18 Sep 2013 | Flat / maisonette · Leasehold | £975,000 |
|
FLAT 31, 15, PORTMAN SQUARE
6 Sep 2013 · Flat / maisonette
· Leasehold
Previously £980,000 (Mar 2009) · +94%
|
6 Sep 2013 | Flat / maisonette · Leasehold | £1,900,000 |
|
FLAT 3, 15, PORTMAN SQUARE
6 Jun 2012 · Flat / maisonette
· Leasehold
Previously £275,000 (Mar 2010) · +40%
|
6 Jun 2012 | Flat / maisonette · Leasehold | £385,000 |
|
FLAT 6, 15, PORTMAN SQUARE
2 Aug 2011 · Flat / maisonette
· Leasehold
Previously £335,000 (Jun 2006) · +49%
|
2 Aug 2011 | Flat / maisonette · Leasehold | £500,000 |
|
FLAT 51, 15, PORTMAN SQUARE
4 Apr 2011 · Flat / maisonette
· Leasehold
Previously £950,000 (Jun 2003) · +237%
|
4 Apr 2011 | Flat / maisonette · Leasehold | £3,200,000 |
|
FLAT 23, 15, PORTMAN SQUARE
17 Feb 2011 · Flat / maisonette
· Leasehold
Previously £1,405,555 (Dec 2007) · −13%
|
17 Feb 2011 | Flat / maisonette · Leasehold | £1,220,000 |
|
FLAT 47, 15, PORTMAN SQUARE
19 Nov 2010 · Flat / maisonette
· Leasehold
Previously £105,000 (Mar 2001) · +757%
|
19 Nov 2010 | Flat / maisonette · Leasehold | £900,000 |
|
FLAT 29, 15, PORTMAN SQUARE
19 Nov 2010 · Flat / maisonette
· Leasehold
Previously £575,000 (Dec 2004) · +78%
|
19 Nov 2010 | Flat / maisonette · Leasehold | £1,025,000 |
|
FLAT 3, 15, PORTMAN SQUARE
31 Mar 2010 · Flat / maisonette
· Leasehold
|
31 Mar 2010 | Flat / maisonette · Leasehold | £275,000 |
|
FLAT 38, 15, PORTMAN SQUARE
23 Mar 2010 · Flat / maisonette
· Leasehold
Previously £462,500 (Jun 2006) · +116%
|
23 Mar 2010 | Flat / maisonette · Leasehold | £1,000,000 |
|
FLAT 9, 15, PORTMAN SQUARE
19 Mar 2010 · Flat / maisonette
· Leasehold
Previously £270,000 (Oct 2006) · +56%
|
19 Mar 2010 | Flat / maisonette · Leasehold | £420,000 |
|
FLAT 11, 15, PORTMAN SQUARE
16 Nov 2009 · Flat / maisonette
· Leasehold
Previously £695,000 (Nov 2007) · 0%
|
16 Nov 2009 | Flat / maisonette · Leasehold | £695,000 |
|
FLAT 54, 15, PORTMAN SQUARE
30 Oct 2009 · Flat / maisonette
· Leasehold
Previously £905,000 (Jun 2007) · +46%
|
30 Oct 2009 | Flat / maisonette · Leasehold | £1,320,000 |
|
FLAT 31, 15, PORTMAN SQUARE
31 Mar 2009 · Flat / maisonette
· Leasehold
Previously £940,000 (Apr 2006) · +4%
|
31 Mar 2009 | Flat / maisonette · Leasehold | £980,000 |
|
FLAT 30, 15, PORTMAN SQUARE
1 Feb 2008 · Flat / maisonette
· Leasehold
Previously £400,000 (Nov 2005) · +113%
|
1 Feb 2008 | Flat / maisonette · Leasehold | £850,000 |
|
FLAT 23, 15, PORTMAN SQUARE
7 Dec 2007 · Flat / maisonette
· Leasehold
Previously £760,000 (Jan 2007) · +85%
|
7 Dec 2007 | Flat / maisonette · Leasehold | £1,405,555 |
|
FLAT 11, 15, PORTMAN SQUARE
5 Nov 2007 · Flat / maisonette
· Leasehold
Previously £578,000 (Mar 2007) · +20%
|
5 Nov 2007 | Flat / maisonette · Leasehold | £695,000 |
|
FLAT 44, 15, PORTMAN SQUARE
25 Aug 2007 · Flat / maisonette
· Leasehold
Previously £285,000 (Apr 2001) · +172%
|
25 Aug 2007 | Flat / maisonette · Leasehold | £775,000 |
|
FLAT 54, 15, PORTMAN SQUARE
19 Jun 2007 · Flat / maisonette
· Leasehold
|
19 Jun 2007 | Flat / maisonette · Leasehold | £905,000 |
|
FLAT 11, 15, PORTMAN SQUARE
27 Mar 2007 · Flat / maisonette
· Leasehold
Previously £415,000 (Aug 2002) · +39%
|
27 Mar 2007 | Flat / maisonette · Leasehold | £578,000 |
|
FLAT 59, 15, PORTMAN SQUARE
23 Mar 2007 · Flat / maisonette
· Leasehold
|
23 Mar 2007 | Flat / maisonette · Leasehold | £740,000 |
|
FLAT 23, 15, PORTMAN SQUARE
2 Jan 2007 · Flat / maisonette
· Leasehold
Previously £695,000 (Nov 2004) · +9%
|
2 Jan 2007 | Flat / maisonette · Leasehold | £760,000 |
|
FLAT 14, 15, PORTMAN SQUARE
8 Dec 2006 · Flat / maisonette
· Leasehold
|
8 Dec 2006 | Flat / maisonette · Leasehold | £400,000 |
|
FLAT 9, 15, PORTMAN SQUARE
17 Oct 2006 · Flat / maisonette
· Leasehold
Previously £200,000 (Jul 2005) · +35%
|
17 Oct 2006 | Flat / maisonette · Leasehold | £270,000 |
|
PENTHOUSE E, 15, PORTMAN SQUARE
4 Oct 2006 · Flat / maisonette
· Leasehold
|
4 Oct 2006 | Flat / maisonette · Leasehold | £1,150,000 |
|
FLAT 16, 15, PORTMAN SQUARE
29 Sep 2006 · Flat / maisonette
· Leasehold
Previously £200,000 (Sep 1996) · +400%
|
29 Sep 2006 | Flat / maisonette · Leasehold | £1,000,000 |
|
FLAT 2, 15, PORTMAN SQUARE
7 Sep 2006 · Flat / maisonette
· Leasehold
|
7 Sep 2006 | Flat / maisonette · Leasehold | £180,000 |
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.