| 1, Grassmere Avenue, Northampton | Freehold | 156 m² | £348,000 (2020) |
| 3 Grassmere Avenue, Northampton | Freehold | 95 m² | £300,000 (2023) |
| 5 Grassmere Avenue, Northampton | Freehold | 100 m² | £320,000 (2023) |
| 7, Grassmere Avenue, Northampton | Freehold | 97 m² | £242,500 (2015) |
| 8 Grassmere Avenue, Northampton, Northampton | Freehold | 67 m² | £225,000 (2021) |
| 10 Grassmere Avenue, Northampton | Freehold | 116 m² | £270,000 (2018) |
| 11, Grassmere Avenue, Northampton | Freehold | 113 m² | £162,500 (2011) |
| 12, Grassmere Avenue, Northampton | Freehold | 67 m² | £159,995 (2012) |
| 14 Grassmere Avenue, Northampton | Freehold | 62 m² | £200,000 (2024) |
| 15, Grassmere Avenue, Northampton | Freehold | 121 m² | £320,000 (2018) |
| 16 Grassmere Avenue, Northampton | - | 70 m² | - |
| 18 Grassmere Avenue, Northampton | Freehold | 57 m² | £250,000 (2021) |
| 19 Grassmere Avenue, Northampton | Freehold | 107 m² | £245,000 (2025) |
| 21 Grassmere Avenue, Northampton | - | 100 m² | - |
| 22 Grassmere Avenue, Northampton | Freehold | 61 m² | £237,500 (2022) |
| 25, Grassmere Avenue, Northampton | - | 96 m² | - |
| 26, Grassmere Avenue, Northampton | Freehold | 68 m² | £207,000 (2020) |
| 29 Grassmere Avenue, Northampton | Freehold | 92 m² | £250,000 (2024) |
| 30 Grassmere Avenue, Northampton | Freehold | 56 m² | £225,000 (2022) |
| 31, Grassmere Avenue, Northampton | Freehold | 89 m² | £150,000 (2011) |
| 32, Grassmere Avenue, Northampton | Freehold | 67 m² | £185,000 (2018) |
| 33, Grassmere Avenue, Northampton | Freehold | 101 m² | £168,195 (2012) |
| 34, Grassmere Avenue, Northampton | - | 70 m² | - |
| 39, Grassmere Avenue, Northampton | Freehold | 88 m² | £150,000 (2011) |
| 46, Grassmere Avenue, Northampton | Freehold | 54 m² | £245,000 (2023) |
| 47 Grassmere Avenue, Northampton | Freehold | 114 m² | £375,000 (2022) |
| 48, Grassmere Avenue, Northampton | Freehold | 74 m² | £159,995 (2008) |