| 1, Blackwell Hill, Northampton | Freehold | 88 m² | £365,000 (2022) |
| 2, Blackwell Hill, Northampton | Freehold | 114 m² | £315,000 (2019) |
| 3, Blackwell Hill, Northampton | Freehold | 71 m² | £250,000 (2016) |
| 4, Blackwell Hill, Northampton | Freehold | 160 m² | £420,000 (2022) |
| 5 Blackwell Hill, Northampton | Freehold | 89 m² | £309,000 (2024) |
| 7, Blackwell Hill, Northampton | Freehold | 74 m² | £67,000 (1998) |
| 9, Blackwell Hill, Northampton | Freehold | 85 m² | £200,000 (2015) |
| 10, Blackwell Hill, Northampton | Freehold | 100 m² | £180,000 (2013) |
| 11 Blackwell Hill, Northampton | Freehold | 107 m² | £319,995 (2021) |
| 12, Blackwell Hill, Northampton | Freehold | 98 m² | £200,000 (2014) |
| 15, Blackwell Hill, Northampton | Freehold | 100 m² | £299,995 (2017) |
| 16, Blackwell Hill, Northampton | - | 92 m² | - |
| 17, Blackwell Hill, Northampton | Freehold | 90 m² | £192,000 (2008) |
| 18, Blackwell Hill, Northampton | - | 153 m² | - |
| 19, Blackwell Hill, Northampton | Freehold | 76 m² | £295,000 (2025) |
| 21, Blackwell Hill, Northampton | Freehold | 76 m² | £150,000 (2012) |
| 22, Blackwell Hill, Northampton | Freehold | 72 m² | £152,000 (2013) |
| 23, Blackwell Hill, Northampton | Freehold | 76 m² | £227,000 (2017) |
| 25 Blackwell Hill, Northampton | Freehold | 74 m² | £65,000 (1996) |
| 26, Blackwell Hill, Northampton | Freehold | 153 m² | £216,000 (2004) |
| 28 Blackwell Hill, Northampton | Freehold | 74 m² | £325,000 (2026) |
| 31 Blackwell Hill, Northampton | Freehold | 83 m² | £301,000 (2023) |
| 33 Blackwell Hill, Northampton | Freehold | 92 m² | £290,000 (2026) |
| 35 Blackwell Hill, Northampton | Freehold | 87 m² | £299,995 (2025) |
| 36 Blackwell Hill, Northampton | - | 110 m² | - |
| 37, Blackwell Hill, Northampton | Freehold | 113 m² | £349,995 (2021) |