| 1, Plantagenet Square, Northampton | Freehold | 79 m² | £162,000 (2020) |
| 2 Plantagenet Square, Northampton | - | 88 m² | - |
| 3 Plantagenet Square, Northampton | - | 88 m² | - |
| 5 Plantagenet Square, Northampton | Freehold | 107 m² | £197,000 (2019) |
| 6, Plantagenet Square, Northampton | Freehold | 96 m² | £182,000 (2019) |
| 8 Plantagenet Square, Northampton | - | 135 m² | - |
| 9 Plantagenet Square, Northampton | - | 135 m² | - |
| 10, Plantagenet Square, Northampton | - | 87 m² | - |
| 11, Plantagenet Square, Northampton | Freehold | 87 m² | £91,000 (2004) |
| 12 Plantagenet Square, Northampton | Freehold | 87 m² | £195,000 (2024) |
| 13 Plantagenet Square, Northampton | Freehold | 81 m² | £98,000 (2006) |
| 15, Plantagenet Square, Northampton | Freehold | 121 m² | £169,995 (2016) |
| 17 Plantagenet Square, Northampton | Freehold | 87 m² | £60,000 (2001) |
| 18, Plantagenet Square, Northampton | Freehold | 87 m² | £42,000 (2000) |
| 20 Plantagenet Square, Northampton | Leasehold | 61 m² | £140,000 (2024) |
| 21 Plantagenet Square, Northampton | Leasehold | 60 m² | £120,000 (2021) |
| 23 Plantagenet Square, Northampton | - | 58 m² | - |
| 25, Plantagenet Square, Northampton | - | 93 m² | - |
| 26, Plantagenet Square, Northampton | - | 86 m² | - |
| 27 Plantagenet Square, Northampton | - | 87 m² | - |
| 28, Plantagenet Square, Northampton | Freehold | 79 m² | £33,995 (1998) |
| 29 Plantagenet Square, Northampton, Northampton | Freehold | 78 m² | £145,000 (2021) |
| 30 Plantagenet Square, Northampton | Freehold | 79 m² | £100,000 (2014) |
