| 41 Duke Street, Kettering | - | 68 m² | - |
| 41, Duke Street, Kettering | Leasehold | 64 m² | £126,000 (2025) |
| 43 Duke Street, Kettering | Leasehold | 121 m² | £163,500 (2007) |
| 45, Duke Street, Kettering | Freehold | 141 m² | £225,000 (2018) |
| 46, Duke Street, Kettering | Freehold | 83 m² | £52,000 (2001) |
| 47, Duke Street, Kettering | Freehold | 78 m² | £158,000 (2025) |
| 48 Duke Street, Kettering | - | 94 m² | - |
| 50 Duke Street, Kettering | Freehold | 127 m² | £157,500 (2025) |
| 52, Duke Street, Kettering | - | 62 m² | - |
| 54 Duke Street, Kettering | Freehold | 109 m² | £124,950 (2006) |
| 56 Duke Street, Kettering | Freehold | 92 m² | £32,500 (1999) |
| 57 Duke Street, Kettering | Freehold | 127 m² | £90,000 (2002) |
| 58 Duke Street, Kettering | Freehold | 59 m² | £157,000 (2022) |
| 59 Duke Street, Kettering | Freehold | 85 m² | £138,000 (2018) |
| 60 Duke Street, Kettering | Freehold | 63 m² | £167,000 (2025) |
| 61, Duke Street, Kettering | Freehold | 97 m² | £127,000 (2017) |
| 62 Duke Street, Northants | - | 30 m² | - |
| 64 Duke Street, Northants | - | 30 m² | - |
| 65, Duke Street, Kettering | Freehold | 106 m² | £59,000 (2012) |
| 66, Duke Street, Kettering | Freehold | 33 m² | £94,500 (2019) |
| 68 Duke Street, Kettering | - | 34 m² | - |