W1U 6NS
Chiltern Street, London
Median, last 3 years
£995,000
1 sale, Jun 2023 – May 2026
Last standard sale
£995,000
1 Aug 2025
Standard sales
34
since 1995
(+2 additional entries)
W1U district median
£1,487,500
72 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) | £995,000 | 1 |
| 2021 (few sales) | £2,905,000 | 1 |
| 2019 (few sales) | £1,460,000 | 1 |
| 2018 (few sales) | £1,345,000 | 1 |
| 2014 (few sales) | £1,060,000 | 1 |
| 2013 (few sales) | £2,050,000 | 2 |
| 2011 (few sales) | £1,110,000 | 1 |
| 2010 (few sales) | £935,000 | 1 |
| 2009 (few sales) | £731,000 | 2 |
| 2007 (few sales) | £395,000 | 1 |
| 2006 (few sales) | £545,000 | 2 |
| 2004 | £525,000 | 3 |
| 2003 | £372,500 | 3 |
| 2002 (few sales) | £420,000 | 1 |
| 2001 (few sales) | £395,000 | 1 |
| 2000 (few sales) | £249,950 | 1 |
| 1999 (few sales) | £270,000 | 2 |
| 1998 (few sales) | £249,995 | 1 |
| 1997 | £216,000 | 6 |
| 1995 (few sales) | £126,750 | 2 |
Sale history (36 records · 11 homes sold more than once)
| Address | Date | Type | Price |
|---|---|---|---|
|
FLAT 4B, PORTMAN MANSIONS, CHILTERN STREET
1 Aug 2025 · Flat / maisonette
· Leasehold
Previously £155,500 (Apr 1997) · +540%
|
1 Aug 2025 | Flat / maisonette · Leasehold | £995,000 |
|
FLAT 4O, PORTMAN MANSIONS, CHILTERN STREET
Cat B
15 Mar 2022 · Flat / maisonette
· Leasehold
Previously £420,000 (Nov 2002)
|
15 Mar 2022 | Flat / maisonette · Leasehold | £1,320,000 |
|
FLAT 4F, PORTMAN MANSIONS, CHILTERN STREET
29 Apr 2021 · Flat / maisonette
· Leasehold
|
29 Apr 2021 | Flat / maisonette · Leasehold | £2,905,000 |
|
FLAT 4N, PORTMAN MANSIONS, CHILTERN STREET
27 Sep 2019 · Flat / maisonette
· Leasehold
Previously £1,345,000 (Feb 2018) · +9%
|
27 Sep 2019 | Flat / maisonette · Leasehold | £1,460,000 |
|
FLAT 4N, PORTMAN MANSIONS, CHILTERN STREET
12 Feb 2018 · Flat / maisonette
· Leasehold
Previously £647,000 (May 2009) · +108%
|
12 Feb 2018 | Flat / maisonette · Leasehold | £1,345,000 |
|
FLAT 4R, PORTMAN MANSIONS, CHILTERN STREET
Cat B
6 Feb 2015 · Flat / maisonette
· Leasehold
Previously £395,000 (Oct 2007)
|
6 Feb 2015 | Flat / maisonette · Leasehold | £1,400,000 |
|
FLAT 4Y, PORTMAN MANSIONS, CHILTERN STREET
20 Jan 2014 · Flat / maisonette
· Leasehold
Previously £530,000 (Sep 2004) · +100%
|
20 Jan 2014 | Flat / maisonette · Leasehold | £1,060,000 |
|
FLAT 4E, PORTMAN MANSIONS, CHILTERN STREET
9 Sep 2013 · Flat / maisonette
· Leasehold
Previously £240,000 (Feb 2003) · +879%
|
9 Sep 2013 | Flat / maisonette · Leasehold | £2,350,000 |
|
FLAT 4C, PORTMAN MANSIONS, CHILTERN STREET
27 Jun 2013 · Flat / maisonette
· Leasehold
|
27 Jun 2013 | Flat / maisonette · Leasehold | £1,750,000 |
|
FLAT 4A, PORTMAN MANSIONS, CHILTERN STREET
15 Jul 2011 · Flat / maisonette
· Leasehold
Previously £540,000 (Aug 2006) · +106%
|
15 Jul 2011 | Flat / maisonette · Leasehold | £1,110,000 |
|
FLAT 4M, PORTMAN MANSIONS, CHILTERN STREET
27 May 2010 · Flat / maisonette
· Leasehold
Previously £249,950 (May 2000) · +274%
|
27 May 2010 | Flat / maisonette · Leasehold | £935,000 |
|
FLAT 4X, PORTMAN MANSIONS, CHILTERN STREET
13 Aug 2009 · Flat / maisonette
· Leasehold
Previously £154,000 (Oct 1995) · +429%
|
13 Aug 2009 | Flat / maisonette · Leasehold | £815,000 |
|
FLAT 4N, PORTMAN MANSIONS, CHILTERN STREET
29 May 2009 · Flat / maisonette
· Leasehold
Previously £197,000 (Feb 1997) · +228%
|
29 May 2009 | Flat / maisonette · Leasehold | £647,000 |
|
FLAT 4R, PORTMAN MANSIONS, CHILTERN STREET
15 Oct 2007 · Flat / maisonette
· Leasehold
Previously £395,000 (Oct 2001) · 0%
|
15 Oct 2007 | Flat / maisonette · Leasehold | £395,000 |
|
FLAT 4A, PORTMAN MANSIONS, CHILTERN STREET
31 Aug 2006 · Flat / maisonette
· Leasehold
|
31 Aug 2006 | Flat / maisonette · Leasehold | £540,000 |
|
FLAT 4P, PORTMAN MANSIONS, CHILTERN STREET
3 Jul 2006 · Flat / maisonette
· Leasehold
Previously £250,000 (May 1997) · +120%
|
3 Jul 2006 | Flat / maisonette · Leasehold | £550,000 |
|
FLAT 4Y, PORTMAN MANSIONS, CHILTERN STREET
24 Sep 2004 · Flat / maisonette
· Leasehold
|
24 Sep 2004 | Flat / maisonette · Leasehold | £530,000 |
|
PENTHOUSE 10, PORTMAN MANSIONS, CHILTERN STREET
3 Sep 2004 · Flat / maisonette
· Leasehold
Previously £372,500 (Jul 2003) · +41%
|
3 Sep 2004 | Flat / maisonette · Leasehold | £525,000 |
|
FLAT 4Z, PORTMAN MANSIONS, CHILTERN STREET
23 Jan 2004 · Flat / maisonette
· Leasehold
|
23 Jan 2004 | Flat / maisonette · Leasehold | £390,000 |
|
FLAT 4J, PORTMAN MANSIONS, CHILTERN STREET
24 Sep 2003 · Flat / maisonette
· Leasehold
|
24 Sep 2003 | Flat / maisonette · Leasehold | £382,500 |
|
PENTHOUSE 10, PORTMAN MANSIONS, CHILTERN STREET
18 Jul 2003 · Flat / maisonette
· Leasehold
Previously £290,000 (Jul 1999) · +28%
|
18 Jul 2003 | Flat / maisonette · Leasehold | £372,500 |
|
FLAT 4E, PORTMAN MANSIONS, CHILTERN STREET
25 Feb 2003 · Flat / maisonette
· Leasehold
|
25 Feb 2003 | Flat / maisonette · Leasehold | £240,000 |
|
FLAT 4O, PORTMAN MANSIONS, CHILTERN STREET
29 Nov 2002 · Flat / maisonette
· Leasehold
Previously £250,000 (May 1999) · +68%
|
29 Nov 2002 | Flat / maisonette · Leasehold | £420,000 |
|
FLAT 4R, PORTMAN MANSIONS, CHILTERN STREET
25 Oct 2001 · Flat / maisonette
· Leasehold
Previously £210,000 (Dec 1997) · +88%
|
25 Oct 2001 | Flat / maisonette · Leasehold | £395,000 |
|
FLAT 4M, PORTMAN MANSIONS, CHILTERN STREET
25 May 2000 · Flat / maisonette
· Leasehold
Previously £222,000 (Jun 1997) · +13%
|
25 May 2000 | Flat / maisonette · Leasehold | £249,950 |
|
PENTHOUSE 10, PORTMAN MANSIONS, CHILTERN STREET
14 Jul 1999 · Flat / maisonette
· Leasehold
Previously £249,995 (Jan 1998) · +16%
|
14 Jul 1999 | Flat / maisonette · Leasehold | £290,000 |
|
FLAT 4O, PORTMAN MANSIONS, CHILTERN STREET
28 May 1999 · Flat / maisonette
· Leasehold
|
28 May 1999 | Flat / maisonette · Leasehold | £250,000 |
|
PENTHOUSE 10, PORTMAN MANSIONS, CHILTERN STREET
9 Jan 1998 · Flat / maisonette
· Leasehold · New build
|
9 Jan 1998 | Flat / maisonette · Leasehold · New build | £249,995 |
|
FLAT 4R, PORTMAN MANSIONS, CHILTERN STREET
15 Dec 1997 · Flat / maisonette
· Leasehold
|
15 Dec 1997 | Flat / maisonette · Leasehold | £210,000 |
|
FLAT 4G, PORTMAN MANSIONS, CHILTERN STREET
2 Jul 1997 · Flat / maisonette
· Leasehold
|
2 Jul 1997 | Flat / maisonette · Leasehold | £265,000 |
|
FLAT 4M, PORTMAN MANSIONS, CHILTERN STREET
18 Jun 1997 · Flat / maisonette
· Leasehold
|
18 Jun 1997 | Flat / maisonette · Leasehold | £222,000 |
|
FLAT 4P, PORTMAN MANSIONS, CHILTERN STREET
28 May 1997 · Flat / maisonette
· Leasehold
|
28 May 1997 | Flat / maisonette · Leasehold | £250,000 |
|
FLAT 4B, PORTMAN MANSIONS, CHILTERN STREET
14 Apr 1997 · Flat / maisonette
· Leasehold
Previously £99,500 (Mar 1995) · +56%
|
14 Apr 1997 | Flat / maisonette · Leasehold | £155,500 |
|
FLAT 4N, PORTMAN MANSIONS, CHILTERN STREET
24 Feb 1997 · Flat / maisonette
· Leasehold
|
24 Feb 1997 | Flat / maisonette · Leasehold | £197,000 |
|
FLAT 4X, PORTMAN MANSIONS, CHILTERN STREET
18 Oct 1995 · Flat / maisonette
· Leasehold
|
18 Oct 1995 | Flat / maisonette · Leasehold | £154,000 |
|
FLAT 4B, PORTMAN MANSIONS, CHILTERN STREET
23 Mar 1995 · Flat / maisonette
· Leasehold
|
23 Mar 1995 | Flat / maisonette · Leasehold | £99,500 |
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.