Found 35 transactions going back to July 1995.
| Date | Price | Change | Percentage | Type | Tenure | |
|---|---|---|---|---|---|---|
| Flat 2a, Portman Mansions, Chiltern Street | ||||||
| 17 Sep 1997 | £ 250,000 | Flat/Maisonette | Leasehold | |||
| Flat 2b, Portman Mansions, Chiltern Street | ||||||
| 25 Nov 2009 | £ 455,000 | £ 125,000 | 37.9% (3.8% p.a.) | Flat/Maisonette | Leasehold | |
| 4 Apr 2001 | £ 330,000 | Flat/Maisonette | Leasehold | |||
| Flat 2c, Portman Mansions, Chiltern Street | ||||||
| 9 Jan 2003 | £ 590,000 | £ 100,700 | 20.6% (7.6% p.a.) | Flat/Maisonette | Leasehold | |
| 22 Jun 2000 | £ 489,300 | £ 289,300 | 144.6% (19.8% p.a.) | Flat/Maisonette | Leasehold | |
| 14 Jul 1995 | £ 200,000 | Flat/Maisonette | Leasehold | |||
| Flat 2f, Portman Mansions, Chiltern Street | ||||||
| 19 Aug 2014 | £ 1,999,999 | £ 899,999 | 81.8% (9.2% p.a.) | Flat/Maisonette | Leasehold | |
| 14 Nov 2007 | £ 1,100,000 | £ 570,000 | 107.5% (19.7% p.a.) | Flat/Maisonette | Leasehold | |
| 23 Oct 2003 | £ 530,000 | £ 195,000 | 58.2% (11.0% p.a.) | Flat/Maisonette | Leasehold | |
| 27 May 1999 | £ 335,000 | £ 155,000 | 86.1% (18.1% p.a.) | Flat/Maisonette | Leasehold | |
| 1 Sep 1995 | £ 180,000 | Flat/Maisonette | Leasehold | |||
| Flat 2g, Portman Mansions, Chiltern Street | ||||||
| 26 Feb 2010 | £ 1,200,000 | £ 505,000 | 72.7% (7.5% p.a.) | Flat/Maisonette | Leasehold | |
| 21 Aug 2002 | £ 695,000 | £ 265,000 | 61.6% (25.3% p.a.) | Flat/Maisonette | Leasehold | |
| 6 Jul 2000 | £ 430,000 | Flat/Maisonette | Leasehold | |||
| Flat 2k, Portman Mansions, Chiltern Street | ||||||
| 19 Jun 2007 | £ 1,250,000 | £ 700,000 | 127.3% (58.7% p.a.) | Flat/Maisonette | Leasehold | |
| 8 Sep 2005 | £ 550,000 | Flat/Maisonette | Leasehold | |||
| Flat 2p, Portman Mansions, Chiltern Street | ||||||
| 21 Nov 2002 | £ 420,000 | £ 195,000 | 86.7% (131.3% p.a.) | Flat/Maisonette | Leasehold | |
| 22 Feb 2002 | £ 225,000 | Flat/Maisonette | Leasehold | |||
| Flat 2q, Portman Mansions, Chiltern Street | ||||||
| 31 Jan 2007 | £ 325,000 | £ -75,000 | -18.8% (-13.0% p.a.) | Flat/Maisonette | Leasehold | |
| 4 Aug 2005 | £ 400,000 | £ -50,000 | -11.1% (-8.2% p.a.) | Flat/Maisonette | Leasehold | |
| 17 Mar 2004 | £ 450,000 | £ 250,000 | 125.0% (16.0% p.a.) | Flat/Maisonette | Leasehold | |
| 28 Sep 1998 | £ 200,000 | Flat/Maisonette | Leasehold | |||
| Flat 2s, Portman Mansions, Chiltern Street | ||||||
| 9 Apr 2002 | £ 385,000 | £ 175,000 | 83.3% (16.8% p.a.) | Flat/Maisonette | Leasehold | |
| 13 May 1998 | £ 210,000 | Flat/Maisonette | Leasehold | |||
| Flat 2t, Portman Mansions, Chiltern Street | ||||||
| 15 Dec 1997 | £ 122,000 | Flat/Maisonette | Leasehold | |||
| Flat 2z, Portman Mansions, Chiltern Street | ||||||
| 31 Mar 2017 | £ 2,435,000 | £ 560,000 | 29.9% (19.1% p.a.) | Flat/Maisonette | Leasehold | |
| 2 Oct 2015 | £ 1,875,000 | £ 1,651,000 | 737.1% (11.9% p.a.) | Flat/Maisonette | Leasehold | |
| 1 Nov 1996 | £ 224,000 | Flat/Maisonette | Leasehold | |||
| Penthouse 2, Portman Mansions, Chiltern Street | ||||||
| 14 Mar 2007 | £ 625,000 | Flat/Maisonette | Leasehold | |||
| Penthouse 4, Portman Mansions, Chiltern Street | ||||||
| 4 Nov 2002 | £ 440,000 | £ 85,000 | 23.9% (8.9% p.a.) | Flat/Maisonette | Leasehold | |
| 28 Apr 2000 | £ 355,000 | £ 20,000 | 6.0% (28.8% p.a.) | Flat/Maisonette | Leasehold | |
| 4 Feb 2000 | £ 335,000 | £ 60,000 | 21.8% (37.9% p.a.) | Flat/Maisonette | Leasehold | |
| 25 Jun 1999 | £ 275,000 | Flat/Maisonette | Leasehold | |||
| Penthouse 6, Portman Mansions, Chiltern Street | ||||||
| 19 Jul 2004 | £ 505,000 | £ 257,000 | 103.6% (13.1% p.a.) | Flat/Maisonette | Leasehold | |
| 2 Oct 1998 | £ 248,000 | Flat/Maisonette | Leasehold | |||
