| 7 Allen Road, Northampton | Freehold | 100 m² | £140,000 (2006) |
| 9 Allen Road, Northampton | - | 83 m² | - |
| 11 Allen Road, Northampton | Freehold | 102 m² | £211,000 (2020) |
| 13 Allen Road, Northampton, Northampton | Freehold | 110 m² | £255,000 (2023) |
| 15, Allen Road, Northampton | Freehold | 87 m² | £99,749 (2012) |
| 17 Allen Road, Northampton | Freehold | 85 m² | £125,000 (2024) |
| 21 Allen Road, Northampton | Freehold | 84 m² | £170,000 (2024) |
| 23, Allen Road, Northampton | Freehold | 85 m² | £196,000 (2019) |
| 25 Allen Road, Northampton | - | 76 m² | - |
| 27, Allen Road, Northampton | Freehold | 85 m² | £218,000 (2020) |
| 31 Allen Road, Northampton | Freehold | 81 m² | £210,000 (2022) |
| 33 Allen Road, Northampton | Freehold | 98 m² | £249,995 (2022) |
| 35 Allen Road, Northampton | Freehold | 78 m² | £120,000 (2006) |
| 39 Allen Road, Northampton | Freehold | 88 m² | £120,000 (2015) |
| 41 Allen Road, Northampton, Northampton | Freehold | 90 m² | £185,250 (2021) |
| 43 Allen Road, Northampton | Freehold | 99 m² | £190,000 (2021) |
| 45, Allen Road, Northampton | Freehold | 107 m² | £265,000 (2025) |
| 51 Allen Road, Northampton | Freehold | 85 m² | £200,000 (2019) |
| 53, Allen Road, Northampton | Freehold | 83 m² | £215,000 (2024) |
| 55 Allen Road, Northampton | Freehold | 90 m² | £180,000 (2020) |
| 57 Allen Road, Northampton | Freehold | 81 m² | £90,000 (2009) |
| 59 Allen Road, Northampton | Freehold | 88 m² | £245,000 (2022) |
| 63 Allen Road, Northampton | Freehold | 78 m² | £59,995 (2000) |
| 65, Allen Road, Northampton | Freehold | 80 m² | £155,000 (2016) |
| 71, Allen Road, Northampton | Freehold | 88 m² | £170,000 (2020) |
| 73, Allen Road, Northampton | Freehold | 88 m² | £155,000 (2007) |
| 75, Allen Road, Northampton | Freehold | 86 m² | £156,000 (2007) |
| 77 Allen Road, Northampton | Freehold | 84 m² | £202,000 (2023) |
| 81 Allen Road, Northampton | - | 79 m² | - |
| 83 Allen Road, Northampton | - | 90 m² | - |
