| 1, Sunderland Street, Northampton | Freehold | 74 m² | £170,000 (2019) |
| 2 Sunderland Street, Northampton | Freehold | 74 m² | £143,000 (2026) |
| 2A Sunderland Street, Northampton | - | 29 m² | - |
| 2C Sunderland Street, Northampton | - | 26 m² | - |
| 3 Sunderland Street, Northampton | Freehold | 71 m² | £140,000 (2021) |
| 4 Sunderland Street, Northampton, Northampton | - | 83 m² | - |
| 5, Sunderland Street, Northampton | - | 121 m² | - |
| 6, Sunderland Street, Northampton | Freehold | 90 m² | £98,000 (2011) |
| 7, Sunderland Street, Northampton | Freehold | 80 m² | £165,000 (2025) |
| 8, Sunderland Street, Northampton | Freehold | 81 m² | £107,500 (2014) |
| 9, Sunderland Street, Northampton | - | 78 m² | - |
| 10 Sunderland Street, Northampton | Freehold | 80 m² | £130,000 (2022) |
| 11, Sunderland Street, Northampton | Freehold | 78 m² | £165,000 (2023) |
| 12 Sunderland Street, Northampton | Freehold | 81 m² | £160,500 (2017) |
| 14, Sunderland Street, Northampton | Freehold | 76 m² | £160,000 (2018) |
| 17, Sunderland Street, Northampton | Freehold | 73 m² | £163,000 (2019) |
| 18 Sunderland Street, Northampton | Freehold | 81 m² | £185,000 (2021) |
| 19 Sunderland Street, Northampton, Northampton | Freehold | 75 m² | £196,500 (2022) |
| 21, Sunderland Street, Northampton | Freehold | 75 m² | £150,000 (2018) |
| 22 Sunderland Street, Northampton | Freehold | 80 m² | £40,000 (1999) |
| 23 Sunderland Street, Northampton | Freehold | 77 m² | £185,000 (2024) |
| 24 Sunderland Street, Northampton, Northampton | Freehold | 82 m² | £44,995 (1999) |
| 25, Sunderland Street, Northampton | Freehold | 74 m² | £195,000 (2022) |
| 27, Sunderland Street, Northampton | Freehold | 71 m² | £165,000 (2017) |
| 28, Sunderland Street, Northampton | Freehold | 106 m² | £190,000 (2023) |
| 29 Sunderland Street, Northampton | Freehold | 70 m² | £90,000 (2011) |
| 30, Sunderland Street, Northampton | Freehold | 81 m² | £111,000 (2004) |
| 31 Sunderland Street, Northampton | Freehold | 80 m² | £103,000 (2013) |
| 32 Sunderland Street, Northampton | Freehold | 84 m² | £152,000 (2019) |
| Flat 1, 2B Sunderland Street, Northampton | - | 18 m² | - |
| Flat 2, 2B Sunderland Street, Northampton | - | 26 m² | - |