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W1H 6LJ

Portman Square, London

Median, last 3 years
£2,025,000
4 sales, Jun 2023 – May 2026
Last standard sale
£2,700,000
7 Oct 2025
Standard sales
87
since 1996 (+4 additional entries)
W1H district median
£1,200,000
63 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

£788k £1575k £2363k £3150k 2011: £1,220,000 median, 3 sales 2012: £385,000 median, 1 sale 2013: £1,900,000 median, 3 sales 2013 2015: £1,910,000 median, 2 sales 2016: £2,100,000 median, 1 sale 2016 2017: £1,742,500 median, 2 sales 2018: £2,252,056 median, 3 sales 2019 2020: £3,150,000 median, 1 sale 2021: £2,750,000 median, 2 sales 2022: £2,075,000 median, 2 sales 2022 2023: £1,950,000 median, 3 sales 2025: £2,400,000 median, 2 sales 2025

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
Median sale price and number of sales by year
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 Price
FLAT 6, 15, PORTMAN SQUARE
28 Jun 2006 · Flat / maisonette · Leasehold
£335,000
FLAT 38, 15, PORTMAN SQUARE
22 Jun 2006 · Flat / maisonette · Leasehold
£462,500
FLAT 31, 15, PORTMAN SQUARE
26 Apr 2006 · Flat / maisonette · Leasehold
Previously £800,000 (Jul 2003) · +18%
£940,000
FLAT 30, 15, PORTMAN SQUARE
18 Nov 2005 · Flat / maisonette · Leasehold
£400,000
FLAT 9, 15, PORTMAN SQUARE
15 Jul 2005 · Flat / maisonette · Leasehold
£200,000
FLAT 60, 15, PORTMAN SQUARE
24 Jun 2005 · Flat / maisonette · Leasehold
Previously £475,000 (Aug 2002) · +22%
£580,000
FLAT 1, 15, PORTMAN SQUARE
22 Mar 2005 · Flat / maisonette · Leasehold
£120,000
FLAT 20, 15, PORTMAN SQUARE
17 Dec 2004 · Flat / maisonette · Leasehold
Previously £343,000 (Aug 2001) · +62%
£555,000
FLAT 29, 15, PORTMAN SQUARE
6 Dec 2004 · Flat / maisonette · Leasehold
Previously £310,000 (Jun 2000) · +85%
£575,000
FLAT 15, 15, PORTMAN SQUARE
25 Nov 2004 · Flat / maisonette · Leasehold
Previously £165,000 (Jan 1997) · +95%
£322,500
FLAT 23, 15, PORTMAN SQUARE
3 Nov 2004 · Flat / maisonette · Leasehold
Previously £420,000 (Aug 2002) · +65%
£695,000
FLAT 61, 15, PORTMAN SQUARE
25 Sep 2003 · Flat / maisonette · Leasehold
£535,000
FLAT 31, 15, PORTMAN SQUARE
16 Jul 2003 · Flat / maisonette · Leasehold
Previously £470,000 (Oct 2001) · +70%
£800,000
FLAT 51, 15, PORTMAN SQUARE
16 Jun 2003 · Flat / maisonette · Leasehold
Previously £775,000 (Jul 2002) · +23%
£950,000
FLAT 43, 15, PORTMAN SQUARE
11 Mar 2003 · Flat / maisonette · Leasehold
£542,500
FLAT 17, 15, PORTMAN SQUARE
30 Oct 2002 · Flat / maisonette · Leasehold
£320,000
FLAT 32, 15, PORTMAN SQUARE
20 Sep 2002 · Flat / maisonette · Leasehold
Previously £245,000 (Apr 1999) · +104%
£500,000
FLAT 60, 15, PORTMAN SQUARE
21 Aug 2002 · Flat / maisonette · Leasehold
£475,000
FLAT 23, 15, PORTMAN SQUARE
15 Aug 2002 · Flat / maisonette · Leasehold
£420,000
FLAT 25, 15, PORTMAN SQUARE
8 Aug 2002 · Flat / maisonette · Leasehold
Previously £571,000 (Dec 2001) · +44%
£824,500
FLAT 11, 15, PORTMAN SQUARE
5 Aug 2002 · Flat / maisonette · Leasehold
Previously £170,000 (Sep 1996) · +144%
£415,000
FLAT 51, 15, PORTMAN SQUARE
5 Jul 2002 · Flat / maisonette · Leasehold
£775,000
FLAT 25, 15, PORTMAN SQUARE
21 Dec 2001 · Flat / maisonette · Leasehold
£571,000
FLAT 19, 15, PORTMAN SQUARE
4 Oct 2001 · Flat / maisonette · Leasehold
£759,017
FLAT 31, 15, PORTMAN SQUARE
1 Oct 2001 · Flat / maisonette · Leasehold
£470,000
FLAT 20, 15, PORTMAN SQUARE
22 Aug 2001 · Flat / maisonette · Leasehold
£343,000
FLAT 44, 15, PORTMAN SQUARE
12 Apr 2001 · Flat / maisonette · Leasehold
£285,000
FLAT 47, 15, PORTMAN SQUARE
6 Mar 2001 · Flat / maisonette · Leasehold · New build
Previously £235,000 (May 1999) · −55%
£105,000
FLAT 27, 15, PORTMAN SQUARE
31 Jan 2001 · Flat / maisonette · Leasehold
£950,000
FLAT 29, 15, PORTMAN SQUARE
23 Jun 2000 · Flat / maisonette · Leasehold
Previously £250,000 (May 1998) · +24%
£310,000
FLAT 47, 15, PORTMAN SQUARE
24 May 1999 · Flat / maisonette · Leasehold
£235,000
FLAT 32, 15, PORTMAN SQUARE
9 Apr 1999 · Flat / maisonette · Leasehold
£245,000
FLAT 29, 15, PORTMAN SQUARE
27 May 1998 · Flat / maisonette · Leasehold
£250,000
FLAT 66, 15, PORTMAN SQUARE
4 Mar 1998 · Flat / maisonette · Leasehold
Previously £225,000 (Mar 1997) · +87%
£420,000
FLAT 65, 15, PORTMAN SQUARE
4 Mar 1998 · Flat / maisonette · Leasehold
Previously £225,000 (Mar 1997) · +69%
£380,000
FLAT 24, 15, PORTMAN SQUARE
29 Jul 1997 · Flat / maisonette · Leasehold
£210,000
FLAT 65, 15, PORTMAN SQUARE
14 Mar 1997 · Flat / maisonette · Leasehold
£225,000
FLAT 66, 15, PORTMAN SQUARE
14 Mar 1997 · Flat / maisonette · Leasehold
£225,000
FLAT 15, 15, PORTMAN SQUARE
8 Jan 1997 · Flat / maisonette · Leasehold
£165,000
FLAT 16, 15, PORTMAN SQUARE
25 Sep 1996 · Flat / maisonette · Leasehold
£200,000
FLAT 11, 15, PORTMAN SQUARE
19 Sep 1996 · Flat / maisonette · Leasehold
£170,000