| Flat 1 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 60 m² | £132,000 (2019) |
| Flat 2, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 53 m² | £120,000 (2022) |
| Flat 3, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 62 m² | £149,500 (2025) |
| Flat 4, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 58 m² | £140,000 (2026) |
| Flat 5, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 49 m² | £45,000 (1998) |
| Flat 6, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 62 m² | £110,000 (2020) |
| Flat 7, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 49 m² | £70,000 (2024) |
| Flat 8, Northumberland Court, 2 Duke Street, Banbury | - | 66 m² | - |
| Flat 9 Northumberland Court, 2, Duke Street, Banbury | - | 57 m² | - |
| Flat 10, Northumberland Court, 2 Duke Street, Banbury | - | 52 m² | - |
| Flat 11, Northumberland Court, 2 Duke Street, Banbury | - | 60 m² | - |
| Flat 12 Northumberland Court, 2, Duke Street, Banbury | - | 52 m² | - |
| Flat 13 Northumberland Court, 2, Duke Street, Banbury | - | 38 m² | - |
| Flat 14, Northumberland Court, 2 Duke Street, Banbury | - | 60 m² | - |
| Flat 15 Northumberland Court, 2, Duke Street, Banbury | - | 35 m² | - |
| Flat 16 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 59 m² | £130,000 (2020) |
| Flat 17, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 52 m² | £135,000 (2021) |
| Flat 19 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 45 m² | £140,000 (2017) |
| Flat 20, Northumberland Court, 2 Duke Street, Banbury | - | 60 m² | - |
| Flat 21, Northumberland Court, 2 Duke Street, Banbury | - | 49 m² | - |
| Flat 22, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 53 m² | £120,000 (2016) |
| Flat 23, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 48 m² | £85,000 (2012) |
| Flat 24 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 62 m² | £128,000 (2018) |
| Flat 25, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 57 m² | £31,000 (1995) |
| Flat 26 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 50 m² | £102,000 (2005) |
| Flat 27, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 49 m² | £110,000 (2024) |
| Flat 28 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 50 m² | £122,000 (2015) |
| Flat 29 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 51 m² | £59,999 (2000) |
| Flat 30, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 50 m² | £77,000 (2012) |
| Flat 31, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 46 m² | £105,000 (2006) |
| Flat 32 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 54 m² | £38,000 (1998) |
| Flat 33, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 49 m² | £45,000 (1999) |
| Flat 34, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 44 m² | £98,000 (2003) |
| Flat 35 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 47 m² | £100,000 (2024) |
| Flat 36 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 48 m² | £120,000 (2010) |
| Flat 37, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 56 m² | £137,500 (2017) |
| Flat 38 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 44 m² | £94,950 (2004) |
| Flat 39 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 44 m² | £31,500 (1997) |
| Flat 40 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 45 m² | £104,625 (2018) |
| Flat 41 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 53 m² | £124,000 (2015) |
| Flat 42, Northumberland Court, 2 Duke Street, Banbury | - | 50 m² | - |
| Flat 43 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 55 m² | £54,200 (1999) |
| Flat 44 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 50 m² | £150,000 (2022) |
| Flat 45, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 44 m² | £93,500 (2004) |
| Flat 46, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 50 m² | £140,000 (2022) |
| Flat 47, Northumberland Court, 2 Duke Street, Banbury | Leasehold | 46 m² | £62,000 (2010) |
| Flat 48, Northumberland Court, 2 Duke Street, Banbury | - | 45 m² | - |
| Flat 49 Northumberland Court, 2, Duke Street, Banbury | - | 45 m² | - |
| Flat 50 Northumberland Court, 2, Duke Street, Banbury | - | 48 m² | - |
| Flat 51 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 43 m² | £123,500 (2018) |
| Flat 52 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 71 m² | £125,000 (2015) |
| Flat 53 Northumberland Court, 2, Duke Street, Banbury | Leasehold | 49 m² | £119,450 (2021) |
| Flat 55, Northumberland Court, 2, Duke Street, Banbury | Leasehold | 41 m² | £101,000 (2008) |
| Flat 56, Northumberland Court, Banbury | Leasehold | 72 m² | £98,000 (2004) |
| Flat 57, Northumberland Court, Banbury | Leasehold | 46 m² | £95,500 (2004) |