Found 23 transactions going back to March 1996.
| Date | Price | Change | Percentage | Type | Tenure | |
|---|---|---|---|---|---|---|
| Flat 1a, Portman Mansions, Chiltern Street | ||||||
| 22 Mar 2024 | £ 1,575,000 | Flat/Maisonette | Leasehold | |||
| Flat 1b, Portman Mansions, Chiltern Street | ||||||
| 20 Sep 2023 | £ 1,150,000 | £ 165,000 | 16.8% (1.5% p.a.) | Flat/Maisonette | Leasehold | |
| 7 Jun 2013 | £ 985,000 | £ 410,000 | 71.3% (7.8% p.a.) | Flat/Maisonette | Leasehold | |
| 23 Mar 2006 | £ 575,000 | £ 190,000 | 49.4% (8.2% p.a.) | Flat/Maisonette | Leasehold | |
| 15 Feb 2001 | £ 385,000 | £ 155,000 | 67.4% (27.0% p.a.) | Flat/Maisonette | Leasehold | |
| 21 Dec 1998 | £ 230,000 | Flat/Maisonette | Leasehold | |||
| Flat 1c, Portman Mansions, Chiltern Street | ||||||
| 16 Mar 2001 | £ 475,000 | £ 190,000 | 66.7% (85.9% p.a.) | Flat/Maisonette | Leasehold | |
| 19 May 2000 | £ 285,000 | Flat/Maisonette | Leasehold | |||
| Flat 1d, Portman Mansions, Chiltern Street | ||||||
| 11 Aug 2009 | £ 850,000 | £ 290,000 | 51.8% (5.5% p.a.) | Flat/Maisonette | Leasehold | |
| 17 Oct 2001 | £ 560,000 | £ 273,000 | 95.1% (17.4% p.a.) | Flat/Maisonette | Leasehold | |
| 15 Aug 1997 | £ 287,000 | Flat/Maisonette | Leasehold | |||
| Flat 1f, Portman Mansions, Chiltern Street | ||||||
| 21 Oct 2011 | £ 1,575,000 | £ 500,000 | 46.5% (101.6% p.a.) | Flat/Maisonette | Leasehold | |
| 5 Apr 2011 | £ 1,075,000 | Flat/Maisonette | Leasehold | |||
| Flat 1g, Portman Mansions, Chiltern Street | ||||||
| 19 Jul 2002 | £ 775,000 | Flat/Maisonette | Leasehold | |||
| Flat 1k, Portman Mansions, Chiltern Street | ||||||
| 10 May 2006 | £ 940,000 | £ 450,000 | 91.8% (11.2% p.a.) | Flat/Maisonette | Leasehold | |
| 29 Mar 2000 | £ 490,000 | £ 95,000 | 24.1% (45.3% p.a.) | Flat/Maisonette | Leasehold | |
| 31 Aug 1999 | £ 395,000 | Flat/Maisonette | Leasehold | |||
| Flat 1l, Portman Mansions, Chiltern Street | ||||||
| 19 Dec 2023 | £ 1,425,000 | Flat/Maisonette | Leasehold | |||
| Flat 1m, Portman Mansions, Chiltern Street | ||||||
| 19 Sep 2005 | £ 1,000,000 | £ 425,000 | 73.9% (13.5% p.a.) | Flat/Maisonette | Leasehold | |
| 3 May 2001 | £ 575,000 | £ 247,000 | 75.3% (11.5% p.a.) | Flat/Maisonette | Leasehold | |
| 1 Mar 1996 | £ 328,000 | Flat/Maisonette | Leasehold | |||
| Penthouse 1, Portman Mansions, Chiltern Street | ||||||
| 22 Oct 2009 | £ 725,000 | £ 407,000 | 128.0% (9.2% p.a.) | Flat/Maisonette | Leasehold | |
| 12 Jun 2000 | £ 318,000 | Flat/Maisonette | Leasehold | |||
