| 2 Chiltern Avenue, Northampton | Freehold | 81 m² | £251,000 (2021) |
| 3, Chiltern Avenue, Northampton | Freehold | 103 m² | £230,000 (2018) |
| 4 Chiltern Avenue, Northampton | Freehold | 77 m² | £22,220 (1999) |
| 5, Chiltern Avenue, Northampton | Freehold | 89 m² | £200,000 (2017) |
| 6, Chiltern Avenue, Northampton | Freehold | 77 m² | £246,000 (2020) |
| 7, Chiltern Avenue, Northampton | Freehold | 90 m² | £211,000 (2020) |
| 8, Chiltern Avenue, Northampton | Freehold | 83 m² | £162,000 (2014) |
| 9, Chiltern Avenue, Northampton | Freehold | 144 m² | £292,000 (2016) |
| 10 Chiltern Avenue, Northampton, Northampton | Freehold | 109 m² | £276,000 (2021) |
| 12 Chiltern Avenue, Northampton | - | 89 m² | - |
| 13 Chiltern Avenue, Northampton | Freehold | 113 m² | £202,500 (2019) |
| 15, Chiltern Avenue, Northampton | Freehold | 78 m² | £140,000 (2010) |
| 17 Chiltern Avenue, Northampton | Freehold | 108 m² | £280,000 (2026) |
| 20 Chiltern Avenue, Northampton | Freehold | 96 m² | £280,000 (2024) |
| 21 Chiltern Avenue, Northampton, Northampton | Freehold | 80 m² | £284,995 (2021) |
| 25, Chiltern Avenue, Northampton | - | 111 m² | - |
| 27, Chiltern Avenue, Northampton | - | 97 m² | - |
| 28, Chiltern Avenue, Northampton | Freehold | 90 m² | £315,000 (2021) |
| 29, Chiltern Avenue, Northampton | Freehold | 112 m² | £225,000 (2017) |
| 34, Chiltern Avenue, Northampton | Freehold | 88 m² | £242,000 (2019) |
| 37, Chiltern Avenue, Northampton | Freehold | 80 m² | £245,000 (2016) |
| 38, Chiltern Avenue, Northampton | - | 102 m² | - |
| 39, Chiltern Avenue, Northampton | Freehold | 94 m² | £133,000 (2010) |
| 40, Chiltern Avenue, Northampton | Freehold | 89 m² | £85,000 (2000) |
| 41, Chiltern Avenue, Northampton | Freehold | 210 m² | £175,000 (2012) |
| 42 Chiltern Avenue, Northampton | Freehold | 84 m² | £163,000 (2008) |
| 44, Chiltern Avenue, Northampton | Freehold | 113 m² | £314,000 (2025) |
| 44A Chiltern Avenue, Duston, Northampton | Freehold | 53 m² | £276,000 (2021) |
| 45, Chiltern Avenue, Northampton | Freehold | 119 m² | £175,000 (2013) |
| 49 Chiltern Avenue, Northampton | - | 50 m² | - |
| 49A Chiltern Avenue, Northampton | - | 54 m² | - |
| 51 Chiltern Avenue, Northampton | Leasehold | 49 m² | £129,000 (2023) |
| 51A, Chiltern Avenue, Northampton | - | 46 m² | - |
| 53, Chiltern Avenue, Northampton | - | 48 m² | - |
| 55 Chiltern Avenue, Northampton | - | 54 m² | - |
| 57 Chiltern Avenue, Northampton | - | 54 m² | - |
| 57A, Chiltern Avenue, Northampton | Leasehold | 36 m² | £113,500 (2019) |
| 59 Chiltern Avenue, Northampton | - | 50 m² | - |
| 59A Chiltern Avenue, Northampton | - | 54 m² | - |
