| Flat 1017, Northampton House Wellington Street, Northampton, NN1 3ND | Nov 2025 | £72,000 | Flat / maisonette | Leasehold |
| Penthouse 1, Northampton House Wellington Street, Northampton, NN1 3ND | Jun 2023 | £510,000 | Other property | Leasehold |
| Flat 911, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2023 | £105,000 | Flat / maisonette | Leasehold |
| Flat 907, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2023 | £110,000 | Flat / maisonette | Leasehold |
| Flat 1007, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2020 | £84,500 | Flat / maisonette | Leasehold |
| Flat 912, Northampton House Wellington Street, Northampton, NN1 3ND | Aug 2018 | £80,000 | Flat / maisonette | Leasehold |
| Flat 914, Northampton House Wellington Street, Northampton, NN1 3ND | May 2018 | £86,000 | Flat / maisonette | Leasehold |
| Flat 913, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2018 | £76,000 | Flat / maisonette | Leasehold |
| Flat 1012, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2018 | £81,000 | Flat / maisonette | Leasehold |
| Flat 1015, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2018 | £75,000 | Flat / maisonette | Leasehold |
| Flat 909, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2018 | £75,000 | Flat / maisonette | Leasehold |
| Flat 1013, Northampton House Wellington Street, Northampton, NN1 3ND | Nov 2016 | £60,000 | Flat / maisonette | Leasehold |
| Penthouse 9, Northampton House Wellington Street, Northampton, NN1 3ND | Sep 2016 | £90,000 | Flat / maisonette | Leasehold |
| Flat 1001, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2016 | £76,000 | Flat / maisonette | Leasehold |
| Flat 903, Northampton House Wellington Street, Northampton, NN1 3ND | Aug 2015 | £54,000 | Flat / maisonette | Leasehold |
| Flat 905, Northampton House Wellington Street, Northampton, NN1 3ND | Jul 2015 | £55,000 | Flat / maisonette | Leasehold |
| Flat 906, Northampton House Wellington Street, Northampton, NN1 3ND | Jul 2015 | £55,000 | Flat / maisonette | Leasehold |
| Flat 1003, Northampton House Wellington Street, Northampton, NN1 3ND | Jul 2015 | £55,000 | Flat / maisonette | Leasehold |
| Flat 918, Northampton House Wellington Street, Northampton, NN1 3ND | Apr 2008 | £81,000 | Flat / maisonette | Leasehold |
| Flat 1011, Northampton House Wellington Street, Northampton, NN1 3ND | Aug 2007 | £99,000 | Flat / maisonette | Leasehold |
| Penthouse 11, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2006 | £120,000 | Flat / maisonette | Leasehold |
| Penthouse 7, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2006 | £120,000 | Flat / maisonette | Leasehold |
| Penthouse 6, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2006 | £90,000 | Flat / maisonette | Leasehold |
| Penthouse 15, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2006 | £120,000 | Flat / maisonette | Leasehold |
| Penthouse 2, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2006 | £90,000 | Flat / maisonette | Leasehold |
| Penthouse 4, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2006 | £120,000 | Flat / maisonette | Leasehold |
| Flat 1010, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2005 | £130,000 | Flat / maisonette | Leasehold |
| Flat 915, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2005 | £130,000 | Flat / maisonette | Leasehold |
| Flat 1009, Northampton House Wellington Street, Northampton, NN1 3ND | Jun 2004 | £146,000 | Flat / maisonette | Leasehold |
| Flat 916, Northampton House Wellington Street, Northampton, NN1 3ND | May 2004 | £125,000 | Flat / maisonette | Leasehold |
| Flat 1014, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2004 | £100,000 | Flat / maisonette | Leasehold |
| Flat 1016, Northampton House Wellington Street, Northampton, NN1 3ND | Dec 2003 | £128,500 | Flat / maisonette | Leasehold |
| Flat 910, Northampton House Wellington Street, Northampton, NN1 3ND | Oct 2003 | £155,000 | Flat / maisonette | Leasehold |
| Flat 917, Northampton House Wellington Street, Northampton, NN1 3ND | May 2003 | £162,000 | Flat / maisonette | Leasehold |
| Flat 1008, Northampton House Wellington Street, Northampton, NN1 3ND | Apr 2003 | £149,995 | Flat / maisonette | Leasehold |
| Flat 1018, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2003 | £165,000 | Flat / maisonette | Leasehold |
| Penthouse 16, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 14, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 10, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 17, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 13, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 5, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Flat 1005, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 18, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 12, Northampton House Wellington Street, Northampton, NN1 3ND | Jan 2003 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 8, Northampton House Wellington Street, Northampton, NN1 3ND | Dec 2002 | £85,400 | Flat / maisonette | Leasehold |
| Penthouse 3, Northampton House Wellington Street, Northampton, NN1 3ND | Dec 2002 | £85,400 | Flat / maisonette | Leasehold |
| Flat 901, Northampton House Wellington Street, Northampton, NN1 3ND | Aug 2002 | £117,950 | Flat / maisonette | Leasehold |
| Flat 902, Northampton House Wellington Street, Northampton, NN1 3ND | Dec 2001 | £86,000 | Flat / maisonette | Leasehold |
| Flat 1002, Northampton House Wellington Street, Northampton, NN1 3ND | May 2001 | £82,500 | Flat / maisonette | Leasehold |
| Flat 904, Northampton House Wellington Street, Northampton, NN1 3ND | Mar 2001 | £112,500 | Flat / maisonette | Leasehold |
| Flat 1004, Northampton House Wellington Street, Northampton, NN1 3ND | Feb 2001 | £113,663 | Flat / maisonette | Leasehold |