| 1, Mallard Close, Northampton | Freehold | 40 m² | £49,000 (1999) |
| 2, Mallard Close, Northampton | Freehold | 43 m² | £184,995 (2024) |
| 3 Mallard Close, Northampton | - | 49 m² | - |
| 4, Mallard Close, Northampton | Freehold | 50 m² | £107,000 (2005) |
| 5, Mallard Close, Northampton | Freehold | 47 m² | £123,000 (2006) |
| 7 Mallard Close, Northampton | Freehold | 50 m² | £190,000 (2024) |
| 8 Mallard Close, Northampton | Leasehold | 50 m² | £160,000 (2026) |
| 9 Mallard Close, Northampton | Leasehold | 48 m² | £85,000 (2014) |
| 10, Mallard Close, Northampton | Freehold | 40 m² | £140,000 (2016) |
| 11 Mallard Close, Northampton | Freehold | 49 m² | £115,000 (2014) |
| 13 Mallard Close, Northampton | Freehold | 50 m² | £172,500 (2024) |
| 14, Mallard Close, Northampton | Freehold | 58 m² | £124,000 (2007) |
| 15, Mallard Close, Northampton | Freehold | 60 m² | £97,500 (2012) |
| 17, Mallard Close, Northampton | Freehold | 49 m² | £185,000 (2025) |
| 18 Mallard Close, Northampton, Northampton | Freehold | 47 m² | £150,500 (2019) |
| 19 Mallard Close, Northampton | Freehold | 51 m² | £180,000 (2025) |
| 20, Mallard Close, Northampton | Freehold | 49 m² | £116,000 (2013) |
| 21 Mallard Close, Northampton | Freehold | 49 m² | £48,000 (1999) |
| 22 Mallard Close, Northampton, Northampton | Freehold | 49 m² | £127,000 (2015) |
| 26 Mallard Close, Northampton | Freehold | 55 m² | £198,000 (2023) |
| 27, Mallard Close, Northampton | Freehold | 49 m² | £150,000 (2018) |
| 28, Mallard Close, Northampton | Leasehold | 51 m² | £75,000 (2005) |
| 29, Mallard Close, Northampton | Freehold | 49 m² | £160,000 (2023) |
| 30, Mallard Close, Northampton | Freehold | 50 m² | £175,000 (2020) |
| 31, Mallard Close, Northampton | Freehold | 49 m² | £127,500 (2007) |
| 32, Mallard Close, Northampton | Freehold | 48 m² | £180,000 (2020) |