Found 19 transactions going back to November 1996.
| Date | Price | Change | Percentage | Type | Tenure | |
|---|---|---|---|---|---|---|
| Flat 3a, Portman Mansions, Chiltern Street | ||||||
| 31 Jul 2012 | £ 1,250,000 | £ 500,000 | 66.7% (9.8% p.a.) | Flat/Maisonette | Leasehold | |
| 15 Feb 2007 | £ 750,000 | £ 280,000 | 59.6% (10.7% p.a.) | Flat/Maisonette | Leasehold | |
| 15 Jul 2002 | £ 470,000 | Flat/Maisonette | Leasehold | |||
| Flat 3b, Portman Mansions, Chiltern Street | ||||||
| 8 Oct 1998 | £ 90,000 | Flat/Maisonette | Leasehold | |||
| Flat 3c, Portman Mansions, Chiltern Street | ||||||
| 20 Jan 2014 | £ 1,999,000 | £ 1,709,000 | 589.3% (14.0% p.a.) | Flat/Maisonette | Leasehold | |
| 5 May 1999 | £ 290,000 | Flat/Maisonette | Leasehold | |||
| Flat 3d, Portman Mansions, Chiltern Street | ||||||
| 16 Mar 2012 | £ 1,300,000 | £ 680,000 | 109.7% (8.0% p.a.) | Flat/Maisonette | Leasehold | |
| 19 Jul 2002 | £ 620,000 | £ 80,000 | 14.8% (12.1% p.a.) | Flat/Maisonette | Leasehold | |
| 2 May 2001 | £ 540,000 | £ 290,400 | 116.3% (25.8% p.a.) | Flat/Maisonette | Leasehold | |
| 22 Dec 1997 | £ 249,600 | Flat/Maisonette | Leasehold | |||
| Flat 3e, Portman Mansions, Chiltern Street | ||||||
| 5 May 2023 | £ 2,200,000 | Flat/Maisonette | Leasehold | |||
| Flat 3f, Portman Mansions, Chiltern Street | ||||||
| 12 Jan 2024 | £ 2,625,000 | £ 525,000 | 25.0% (2.9% p.a.) | Flat/Maisonette | Leasehold | |
| 30 Mar 2016 | £ 2,100,000 | £ 1,733,700 | 473.3% (11.1% p.a.) | Flat/Maisonette | Leasehold | |
| 10 Aug 1999 | £ 366,300 | Flat/Maisonette | Leasehold | |||
| Flat 3h, Portman Mansions, Chiltern Street | ||||||
| 22 Dec 2015 | £ 2,625,000 | £ 764,999 | 41.1% (18.6% p.a.) | Flat/Maisonette | Leasehold | |
| 13 Dec 2013 | £ 1,860,001 | Flat/Maisonette | Leasehold | |||
| Penthouse 3, Portman Mansions, Chiltern Street | ||||||
| 16 Jul 2010 | £ 875,000 | £ 655,000 | 297.7% (10.6% p.a.) | Flat/Maisonette | Leasehold | |
| 5 Nov 1996 | £ 220,000 | Flat/Maisonette | Leasehold | |||
| Penthouse 5, Portman Mansions, Chiltern Street | ||||||
| 8 May 2008 | £ 1,000,000 | Flat/Maisonette | Leasehold | |||
