| 1, Hertford Court, Northampton | Freehold | 190 m² | £460,000 (2023) |
| 4, Hertford Court, Northampton | Freehold | 160 m² | £260,000 (2016) |
| 7, Hertford Court, Northampton | Freehold | 103 m² | £197,000 (2004) |
| 8 Hertford Court, Northampton | Freehold | 110 m² | £400,000 (2026) |
| 9 Hertford Court, Northampton | Freehold | 102 m² | £344,000 (2024) |
| 10 Hertford Court, Northampton | Freehold | 103 m² | £180,000 (2013) |
| 11, Hertford Court, Northampton | Freehold | 158 m² | £280,000 (2019) |
| 12, Hertford Court, Northampton | Freehold | 100 m² | £225,000 (2014) |
| 12A Hertford Court, Northampton, Northampton | Freehold | 108 m² | £350,000 (2026) |
| 14 Hertford Court, Northampton | - | 102 m² | - |
| 15, Hertford Court, Northampton | Freehold | 143 m² | £360,000 (2019) |
| 19, Hertford Court, Northampton | Freehold | 127 m² | £152,500 (2002) |
| 24, Hertford Court, Northampton | - | 117 m² | - |
| 26, Hertford Court, Northampton | Freehold | 143 m² | £270,000 (2007) |
| 28, Hertford Court, Northampton | Freehold | 128 m² | £330,000 (2019) |
| 31, Hertford Court, Northampton | Freehold | 115 m² | £250,000 (2014) |
| 32, Hertford Court, Northampton | Freehold | 102 m² | £214,995 (2016) |
| 33, Hertford Court, Northampton | - | 108 m² | - |
| 34, Hertford Court, Northampton | Freehold | 120 m² | £175,000 (2009) |
| 35 Hertford Court, Northampton | Freehold | 101 m² | £179,000 (2009) |
| 36, Hertford Court, Northampton | Freehold | 115 m² | £330,000 (2020) |
| 37 Hertford Court, Northampton, Northampton | Freehold | 102 m² | £330,000 (2021) |