| 2 The Square, Upton, Northampton | - | 65 m² | - |
| 4 The Square, Upton, Northampton | Leasehold | 65 m² | £150,000 (2018) |
| 6 The Square, Upton, Northampton | Leasehold | 63 m² | £56,875 (2021) |
| 8, The Square, Upton, Northampton | Leasehold | 71 m² | £158,000 (2017) |
| 10 The Square, Upton, Northampton | Leasehold | 60 m² | £107,000 (2022) |
| 12 The Square, Upton, Northampton | Leasehold | - | £126,240 (2009) |
| 14, The Square, Upton, Northampton | Leasehold | 51 m² | £132,500 (2019) |
| 15, The Square, Upton, Northampton | Leasehold | 53 m² | £135,000 (2019) |
| 16, The Square, Upton, Northampton | Leasehold | 53 m² | £130,000 (2019) |
| 17, The Square, Upton, Northampton | Leasehold | 59 m² | £157,000 (2019) |
| 18, The Square, Upton, Northampton | Leasehold | 70 m² | £129,995 (2014) |
| 19 The Square, Upton, Northampton | Leasehold | 92 m² | £165,000 (2017) |
| 20, The Square, Upton, Northampton | Leasehold | 70 m² | £195,000 (2022) |
| 21, The Square, Upton, Northampton | Leasehold | 70 m² | £112,000 (2020) |
| 22 The Square, Upton, Northampton | Leasehold | 70 m² | £180,000 (2025) |
| 23, The Square, Upton, Northampton | Leasehold | 57 m² | £170,000 (2023) |
| 24, The Square, Upton, Northampton | - | 74 m² | - |
| 25, The Square, Upton, Northampton | - | 74 m² | - |
| 26, The Square, Upton, Northampton | Leasehold | 65 m² | £139,995 (2015) |
| 27 The Square, Upton, Northampton | - | 81 m² | - |
| 28 The Square, Upton, Northampton | - | 82 m² | - |
| 29 The Square, Upton, Northampton | Freehold | 124 m² | £320,000 (2025) |
| 30, The Square, Upton, Northampton | Freehold | 125 m² | £248,000 (2018) |
| 31, The Square, Upton, Northampton | Freehold | 125 m² | £253,500 (2020) |
| 32 The Square, Upton, Northampton | - | 125 m² | - |
| 33, The Square, Upton, Northampton | - | 125 m² | - |
| 34 The Square, Upton, Northampton | Freehold | 124 m² | £320,000 (2026) |
| 35, The Square, Upton, Northampton | Freehold | 125 m² | £200,000 (2014) |
| 36 The Square, Upton, Northampton | Leasehold | 42 m² | £125,000 (2021) |
| 37 The Square, Upton, Northampton | Leasehold | 55 m² | £112,495 (2013) |
| 38 The Square, Upton, Northampton | Leasehold | 55 m² | £150,000 (2017) |
| 39 The Square, Upton, Northampton | Leasehold | 55 m² | £165,000 (2021) |
| 40 The Square, Upton, Northampton | Leasehold | 55 m² | £170,000 (2022) |
| 41 The Square, Upton, Northampton | Leasehold | 55 m² | £180,000 (2022) |
| 42 The Square, Upton, Northampton | Leasehold | 55 m² | £151,000 (2017) |
| 43 The Square, Upton, Northampton | Leasehold | 56 m² | £165,000 (2022) |
| 44 The Square, Upton, Northampton | Leasehold | 48 m² | £93,995 (2013) |
| 45 The Square, Upton, Northampton | Leasehold | 75 m² | £129,995 (2013) |
| 46 The Square, Upton, Northampton | Leasehold | 62 m² | £188,000 (2022) |
| 47 The Square, Upton, Northampton | Leasehold | 74 m² | £175,000 (2026) |
| 48 The Square, Upton, Northampton | Leasehold | 63 m² | £195,100 (2023) |
| 49 The Square, Upton, Northampton | Leasehold | 75 m² | £170,000 (2021) |