| 1 Alder Drive, Northampton | Freehold | 90 m² | £349,995 (2023) |
| 2 Alder Drive, Northampton | Freehold | 90 m² | £334,995 (2022) |
| 3 Alder Drive, Harpole | - | 75 m² | - |
| 4 Alder Drive, Northampton | Freehold | 103 m² | £326,995 (2022) |
| 5 Alder Drive, Harpole | - | 85 m² | - |
| 6 Alder Drive, Northampton | Freehold | 103 m² | £326,995 (2022) |
| 7 Alder Drive, Harpole | - | 85 m² | - |
| 8 Alder Drive, Northampton | Freehold | 72 m² | £282,995 (2022) |
| 9 Alder Drive, Harpole | - | 71 m² | - |
| 10 Alder Drive, Northampton | Freehold | 72 m² | £265,000 (2025) |
| 11 Alder Drive, Harpole | - | 71 m² | - |
| 12 Alder Drive, Northampton | Freehold | 60 m² | £264,995 (2022) |
| 14 Alder Drive, Northampton | Freehold | 60 m² | £259,995 (2022) |
| 15 Alder Drive, Harpole | - | 71 m² | - |
| 16 Alder Drive, Northampton | Freehold | 60 m² | £261,995 (2022) |
| 17 Alder Drive, Harpole, Northampton | - | 85 m² | - |
| 18 Alder Drive, Northampton | Freehold | 102 m² | £379,995 (2023) |
| 19 Alder Drive, Harpole, Northampton | - | 71 m² | - |
| 20 Alder Drive, Northampton | Freehold | 111 m² | £376,995 (2023) |
| 21 Alder Drive, Harpole, Northampton | - | 107 m² | - |
| 22 Alder Drive, Northampton | Freehold | 111 m² | £389,995 (2022) |
| 23 Alder Drive, Harpole, Northampton | - | 107 m² | - |
| 24 Alder Drive, Northampton | Freehold | 166 m² | £589,995 (2022) |
| 25 Alder Drive, Harpole | - | 50 m² | - |
| 26 Alder Drive, Harpole | - | 106 m² | - |
| 27 Alder Drive, Harpole | Freehold | 64 m² | £370,087 (2024) |
| 28 Alder Drive, Harpole | - | 137 m² | - |
| 29 Alder Drive, Harpole, Northampton | - | 71 m² | - |
| 30 Alder Drive, Harpole | - | 76 m² | - |
| 31 Alder Drive, Harpole, Northampton | - | 71 m² | - |
| 32 Alder Drive, Harpole | - | 72 m² | - |
| 33 Alder Drive, Harpole, Northampton | - | 85 m² | - |
| 34 Alder Drive, Harpole | - | 72 m² | - |
| 35 Alder Drive, Harpole, Northampton | - | 85 m² | - |
| 36 Alder Drive, Harpole, Northampton | - | 106 m² | - |
| 37 Alder Drive, Harpole, Northampton | - | 85 m² | - |
| 38 Alder Drive, Harpole, Northampton | - | 106 m² | - |
| 39 Alder Drive, Harpole, Northampton | - | 90 m² | - |