| 1 Duke Street, Wellingborough | - | 90 m² | - |
| 3, Duke Street, Wellingborough | Freehold | 96 m² | £267,000 (2021) |
| 5, Duke Street, Wellingborough | Freehold | 107 m² | £184,999 (2019) |
| 6, Duke Street, Wellingborough | Freehold | 80 m² | £205,000 (2021) |
| 10, Duke Street, Wellingborough | Freehold | 82 m² | £165,995 (2016) |
| 12, Duke Street, Wellingborough | Freehold | 130 m² | £136,950 (2012) |
| 14 Duke Street, Wellingborough | - | 42 m² | - |
| 14A Duke Street, Wellingborough | Leasehold | 42 m² | £30,000 (2009) |
| 15, Duke Street, Wellingborough | Freehold | 88 m² | £210,000 (2020) |
| 16 Duke Street, Wellingborough | Freehold | 42 m² | £90,000 (2011) |
| 16A Duke Street, Wellingborough | Leasehold | 42 m² | £30,000 (2009) |
| 17 Duke Street, Wellingborough | Freehold | 54 m² | £126,000 (2016) |
| 18, Duke Street, Wellingborough | Freehold | 72 m² | £287,500 (2023) |
| 19, Duke Street, Wellingborough | Freehold | 67 m² | £83,000 (2001) |
| 20, Duke Street, Wellingborough | Freehold | 97 m² | £165,000 (2010) |
| 21, Duke Street, Wellingborough | Freehold | 53 m² | £84,995 (2003) |
| 24, Duke Street, Wellingborough | Leasehold | 80 m² | £40,000 (2006) |
| 26, Duke Street, Wellingborough | Freehold | 117 m² | £265,000 (2017) |
| 30, Duke Street, Wellingborough | Freehold | 86 m² | £155,000 (2007) |
| 32, Duke Street, Wellingborough | Freehold | 82 m² | £247,000 (2021) |
| 34, Duke Street, Wellingborough | Freehold | 64 m² | £247,000 (2022) |
| 39 Duke Street, Wellingborough | Freehold | 120 m² | £315,000 (2026) |
| 40, Duke Street, Wellingborough | Freehold | 54 m² | £168,000 (2019) |
| 41, Duke Street, Wellingborough | Freehold | 78 m² | £157,000 (2014) |
| 44, Duke Street, Wellingborough | Freehold | 67 m² | £102,000 (2010) |
| 45, Duke Street, Wellingborough | Freehold | 53 m² | £94,000 (2004) |
| 47 Duke Street, Wellingborough | Freehold | 96 m² | £163,500 (2006) |
| 49, Duke Street, Wellingborough | Freehold | 99 m² | £177,000 (2015) |
| 49A, Duke Street, Wellingborough | Freehold | 162 m² | £142,000 (2013) |
| 51, Duke Street, Wellingborough | Freehold | 53 m² | £101,000 (2011) |
| 53, Duke Street, Wellingborough | Freehold | 51 m² | £166,000 (2020) |
| 57, Duke Street, Wellingborough | Freehold | 57 m² | £140,000 (2017) |
| 59, Duke Street, Wellingborough | Freehold | 54 m² | £36,500 (1998) |
| 61 Duke Street, Wellingborough | Freehold | 53 m² | £145,000 (2021) |