| 5A Market Square, Northampton | - | 87 m² | - |
| Apartment 1, The Gallery 2-3, Market Square, Northampton | Leasehold | 57 m² | £108,000 (2019) |
| Apartment 2 The Gallery, 2-3, Market Square, Northampton | Leasehold | 53 m² | £108,000 (2005) |
| Apartment 4 The Gallery, 2-3, Market Square, Northampton | Leasehold | 58 m² | £114,000 (2006) |
| Apartment 5 The Gallery, 2-3, Market Square, Northampton | Leasehold | 45 m² | £109,000 (2017) |
| Apartment 6, The Gallery 2-3, Market Square, Northampton | Leasehold | 56 m² | £86,000 (2012) |
| Apartment C, 6A Market Square, Northampton | Freehold | 50 m² | £474,000 (2013) |
| Flat 1, 14 Market Square, Northampton, Northampton | - | 30 m² | - |
| Flat 1, 20 Market Square, Northampton | - | 31 m² | - |
| Flat 1, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 2, 14 Market Square, Northampton, Northampton | - | 49 m² | - |
| Flat 2, 20 Market Square, Northampton | - | 34 m² | - |
| Flat 2, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 3, 14 Market Square, Northampton, Northampton | - | 30 m² | - |
| Flat 3, 20 Market Square, Northampton | - | 31 m² | - |
| Flat 3, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 4, 14 Market Square, Northampton, Northampton | - | 49 m² | - |
| Flat 4, 20 Market Square, Northampton | - | 34 m² | - |
| Flat 4, Waterloo House, 21 Market Square, Northampton | - | 31 m² | - |
| Flat 5, 14 Market Square, Northampton, Northampton | - | 50 m² | - |
| Flat 5, 20 Market Square, Northampton | - | 65 m² | - |
| Flat 5, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 6, Waterloo House, 21 Market Square, Northampton | Freehold | 39 m² | £650,000 (2022) |
| Flat 7, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 8, Waterloo House, 21 Market Square, Northampton | - | 31 m² | - |
| Flat 9, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 10, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 11, Waterloo House, 21 Market Square, Northampton | - | 39 m² | - |
| Flat 12, Waterloo House, 21 Market Square, Northampton | - | 31 m² | - |
| Flat 14, Waterloo House, 21 Market Square, Northampton | - | 102 m² | - |
| Flat 15, Waterloo House, 21 Market Square, Northampton | - | 59 m² | - |
