| Flat 7, 41 - 43 Belsize Avenue, London, NW3 4BN | Mar 2013 | £395,000 | Flat / maisonette | Leasehold |
| Flat 20, 41 - 43 Belsize Avenue, London, NW3 4BN | Aug 2012 | £305,000 | Flat / maisonette | Leasehold |
| Flat 9, The Porticos, 53 - 59 Belsize Avenue, London, NW3 4BN | May 2012 | £1,355,000 | Flat / maisonette | Leasehold |
| Flat 1, 47 Belsize Avenue, London, NW3 4BN | Jun 2011 | £313,000 | Flat / maisonette | Leasehold |
| Flat 4, 45 Belsize Avenue, London, NW3 4BN | Feb 2011 | £650,000 | Flat / maisonette | Leasehold |
| Flat 5, 47 Belsize Avenue, London, NW3 4BN | Nov 2010 | £340,000 | Flat / maisonette | Leasehold |
| Flat 10, 41 - 43 Belsize Avenue, London, NW3 4BN | Apr 2010 | £288,900 | Flat / maisonette | Leasehold |
| Flat 10, 47 Belsize Avenue, London, NW3 4BN | Jan 2010 | £395,000 | Flat / maisonette | Leasehold |
| Flat 4, 63 Belsize Avenue, London, NW3 4BN | Dec 2009 | £337,500 | Flat / maisonette | Leasehold |
| Flat 3, 47 Belsize Avenue, London, NW3 4BN | Sep 2009 | £369,000 | Flat / maisonette | Leasehold |
| Third Floor Flat (Front), 49 Belsize Avenue, London, NW3 4BN | Jan 2009 | £310,000 | Flat / maisonette | Leasehold |
| 61 Belsize Avenue, London, NW3 4BN | Dec 2008 | £4,350,000 | Semi-detached | Freehold |
| Flat 14, 41 - 43 Belsize Avenue, London, NW3 4BN | Feb 2008 | £361,000 | Flat / maisonette | Leasehold |
| Raised Ground Floor Flat, 63 Belsize Avenue, London, NW3 4BN | Nov 2007 | £1,025,000 | Flat / maisonette | Leasehold |
| 35D Belsize Avenue, London, NW3 4BN | Aug 2007 | £495,000 | Flat / maisonette | Leasehold |
| Flat 5, 45 Belsize Avenue, London, NW3 4BN | May 2007 | £675,000 | Flat / maisonette | Leasehold |
| 49A Belsize Avenue, London, NW3 4BN | Jan 2007 | £486,800 | Flat / maisonette | Leasehold |
| Entrance Floor Flat, 49 Belsize Avenue, London, NW3 4BN | Dec 2006 | £760,000 | Flat / maisonette | Leasehold |
| Flat E, 39 Belsize Avenue, London, NW3 4BN | Nov 2005 | £455,000 | Flat / maisonette | Leasehold |
| Basement Flat, 49 Belsize Avenue, London, NW3 4BN | Jul 2005 | £520,000 | Flat / maisonette | Leasehold |
| Flat 15, 41 - 43 Belsize Avenue, London, NW3 4BN | Sep 2004 | £182,000 | Flat / maisonette | Leasehold |
| Second Floor Flat, 49 Belsize Avenue, London, NW3 4BN | Jan 2003 | £227,500 | Flat / maisonette | Leasehold |
| Flat 3, 63 Belsize Avenue, London, NW3 4BN | Aug 2001 | £463,765 | Flat / maisonette | Leasehold |
| Flat 6, 63 Belsize Avenue, London, NW3 4BN | Sep 1997 | £205,000 | Flat / maisonette | Leasehold |
| Flat 1, 63 Belsize Avenue, London, NW3 4BN | Jun 1997 | £225,000 | Flat / maisonette | Leasehold |
| Flat 13, The Porticos, 53 - 59 Belsize Avenue, London, NW3 4BN | Dec 1996 | £325,000 | Flat / maisonette | Leasehold |
| Ground Floor Flat At, 39 Belsize Avenue, London, NW3 4BN | Jul 1996 | £283,000 | Flat / maisonette | Leasehold |
| Third Floor Flat (Rear), 49 Belsize Avenue, London, NW3 4BN | Nov 1995 | £30,000 | Flat / maisonette | Leasehold |