| 1 Cowper Road, Wellingborough | Freehold | 104 m² | £95,000 (2010) |
| 3, Cowper Road, Wellingborough | - | 85 m² | - |
| 5 Cowper Road, Wellingborough | Freehold | 95 m² | £215,000 (2026) |
| 6 Cowper Road, Wellingborough | - | 83 m² | - |
| 7 Cowper Road, Wellingborough | Freehold | 85 m² | £117,000 (2013) |
| 8, Cowper Road, Wellingborough | - | 80 m² | - |
| 9, Cowper Road, Wellingborough | Freehold | 113 m² | £129,500 (2014) |
| 11 Cowper Road, Wellingborough | Freehold | 88 m² | £270,000 (2022) |
| 12, Cowper Road, Wellingborough | Freehold | 93 m² | £138,000 (2015) |
| 13, Cowper Road, Wellingborough | Freehold | 109 m² | £139,000 (2011) |
| 14, Cowper Road, Wellingborough | Freehold | 91 m² | £39,995 (2000) |
| 20, Cowper Road, Wellingborough | Freehold | 93 m² | £99,000 (2012) |
| 24, Cowper Road, Wellingborough | Freehold | 90 m² | £189,500 (2018) |
| 28 Cowper Road, Wellingborough | Freehold | 84 m² | £210,000 (2024) |
| 31, Cowper Road, Wellingborough | Freehold | 71 m² | £190,000 (2022) |
| 32, Cowper Road, Wellingborough | Freehold | 82 m² | £158,000 (2020) |
| 33 Cowper Road, Wellingborough | - | 70 m² | - |
| 37, Cowper Road, Wellingborough | - | 82 m² | - |
| 42, Cowper Road, Wellingborough | - | 46 m² | - |
| 46 Cowper Road, Wellingborough | - | 50 m² | - |
| 50, Cowper Road, Wellingborough | - | 87 m² | - |
| 52, Cowper Road, Wellingborough | Freehold | 90 m² | £93,000 (2007) |
| 60 Cowper Road, Wellingborough | - | 44 m² | - |
| 62, Cowper Road, Wellingborough | - | 45 m² | - |
| 64, Cowper Road, Wellingborough | - | 45 m² | - |
| 66, Cowper Road, Wellingborough | - | 80 m² | - |
| 72 Cowper Road, Wellingborough | - | 51 m² | - |
| 74 Cowper Road, Wellingborough | - | 45 m² | - |
| 76 Cowper Road, Wellingborough | Leasehold | 46 m² | £130,000 (2025) |
| 78 Cowper Road, Wellingborough | - | 50 m² | - |
| 80, Cowper Road, Wellingborough | - | 46 m² | - |
| 82 Cowper Road, Wellingborough | - | 46 m² | - |
| 84, Cowper Road, Wellingborough | - | 40 m² | - |
| 86 Cowper Road, Wellingborough | Freehold | 81 m² | £215,000 (2024) |
| 88, Cowper Road, Wellingborough | Freehold | 82 m² | £201,000 (2017) |
| 90, Cowper Road, Wellingborough | Freehold | 96 m² | £183,000 (2016) |
| 92, Cowper Road, Wellingborough | Freehold | 83 m² | £47,500 (2000) |
| 96, Cowper Road, Wellingborough | Freehold | 105 m² | £210,000 (2020) |
| 100 Cowper Road, Wellingborough | - | 81 m² | - |
| 102 Cowper Road, Wellingborough | Freehold | 79 m² | £215,000 (2024) |
| 104 Cowper Road, Wellingborough | - | 73 m² | - |
