| 1, Javelin Close, Northampton | Freehold | 63 m² | £160,000 (2015) |
| 2 Javelin Close, Northampton | - | 90 m² | - |
| 3, Javelin Close, Northampton | Freehold | 110 m² | £325,000 (2018) |
| 5, Javelin Close, Northampton | Freehold | 93 m² | £189,000 (2012) |
| 7, Javelin Close, Northampton | Freehold | 146 m² | £305,000 (2017) |
| 9, Javelin Close, Northampton | Freehold | 104 m² | £307,000 (2021) |
| 15, Javelin Close, Northampton | Freehold | 107 m² | £190,000 (2010) |
| 17, Javelin Close, Northampton | Freehold | 64 m² | £295,000 (2022) |
| 19 Javelin Close, Northampton | Freehold | 54 m² | £235,000 (2025) |
| 21 Javelin Close, Northampton | Freehold | 57 m² | £235,000 (2023) |
| 25, Javelin Close, Northampton | Freehold | 55 m² | £219,995 (2025) |
| 29, Javelin Close, Northampton | Freehold | 46 m² | £152,000 (2021) |
| 31 Javelin Close, Northampton, Northampton | Freehold | 45 m² | £157,000 (2023) |
| 33, Javelin Close, Northampton | Freehold | 46 m² | £100,000 (2014) |
| 60, Javelin Close, Northampton | Freehold | 56 m² | £60,000 (1998) |
| 62 Javelin Close, Northampton | Freehold | 55 m² | £94,950 (2002) |
| 64, Javelin Close, Northampton | Freehold | 56 m² | £127,000 (2013) |
| 70 Javelin Close, Northampton | Freehold | 47 m² | £140,000 (2023) |
| 72, Javelin Close, Northampton | Freehold | 41 m² | £133,000 (2016) |
| 74, Javelin Close, Northampton | Freehold | 45 m² | £129,000 (2016) |
| 76, Javelin Close, Northampton | Freehold | 46 m² | £152,000 (2026) |
| 78 Javelin Close, Northampton | Freehold | 45 m² | £82,000 (2003) |
| 80 Javelin Close, Northampton | Freehold | 41 m² | £126,000 (2016) |