| 1, Gladstone Street, Kettering | Freehold | 89 m² | £140,000 (2021) |
| 2, Gladstone Street, Kettering | Freehold | 80 m² | £129,995 (2018) |
| 3, Gladstone Street, Kettering | Freehold | 77 m² | £170,000 (2025) |
| 5 Gladstone Street, Kettering | Freehold | 88 m² | £180,000 (2026) |
| 6, Gladstone Street, Kettering | Freehold | 92 m² | £30,500 (2001) |
| 7, Gladstone Street, Kettering | Freehold | 79 m² | £88,000 (2005) |
| 8 Gladstone Street, Kettering | Freehold | 81 m² | £78,000 (2007) |
| 9 Gladstone Street, Kettering, Kettering | Freehold | 74 m² | £92,000 (2014) |
| 10, Gladstone Street, Kettering | Freehold | 73 m² | £36,800 (1998) |
| 11, Gladstone Street, Kettering | Freehold | 78 m² | £39,350 (2000) |
| 12, Gladstone Street, Kettering | Freehold | 106 m² | £145,000 (2019) |
| 13 Gladstone Street, Kettering | Freehold | 104 m² | £140,000 (2026) |
| 15, Gladstone Street, Kettering | Freehold | 88 m² | £95,500 (2005) |
| 16 Gladstone Street, Kettering | Leasehold | 40 m² | £78,000 (2022) |
| 17, Gladstone Street, Kettering | Freehold | 73 m² | £147,000 (2021) |
| 18 Gladstone Street, Kettering, Kettering | Leasehold | 35 m² | £60,000 (2023) |
| 19, Gladstone Street, Kettering | Freehold | 73 m² | £45,000 (2001) |
| 20 Gladstone Street, Kettering | Freehold | 139 m² | £260,000 (2024) |
| 21, Gladstone Street, Kettering | Freehold | 80 m² | £170,000 (2024) |
| 22, Gladstone Street, Kettering | Freehold | 157 m² | £250,000 (2020) |
| 23, Gladstone Street, Kettering | Freehold | 71 m² | £92,000 (2004) |
| 24, Gladstone Street, Kettering | Freehold | 98 m² | £100,000 (2014) |
| 25 Gladstone Street, Kettering | Freehold | 67 m² | £158,000 (2024) |
| 26 Gladstone Street, Kettering | Leasehold | 55 m² | £121,350 (2023) |
| 27 Gladstone Street, Northamptonshire | Freehold | 72 m² | £36,500 (1998) |
| 28 Gladstone Street, Kettering, Kettering | Leasehold | 72 m² | £57,000 (2002) |
| 30 Gladstone Street, Kettering | Leasehold | 49 m² | £27,000 (1997) |
| 31, Gladstone Street, Kettering | - | 81 m² | - |
| 32 St. Peters Mews, Kettering | Leasehold | 50 m² | £67,500 (2014) |
| 33, Gladstone Street, Kettering | - | 80 m² | - |
| 35, Gladstone Street, Kettering | Freehold | 74 m² | £145,000 (2020) |
| 36, Gladstone Street, Kettering | Leasehold | 47 m² | £122,500 (2023) |
| 38 St Peters Mews, Gladstone Street, Kettering | - | 51 m² | - |
| 40 Gladstone Street, Kettering, Kettering | Leasehold | 52 m² | £88,000 (2008) |
| Flat 1, Gladstone Court, Gladstone Street, Kettering | Leasehold | 51 m² | £25,250 (1997) |
| Flat 2, Gladstone Court, Gladstone Street, Kettering | Leasehold | 58 m² | £82,500 (2019) |
| Flat 3 Gladstone Court, Gladstone Street, Kettering | - | 50 m² | - |
| Flat 4, Gladstone Court, Gladstone Street, Kettering | Leasehold | 55 m² | £49,500 (2013) |
| Flat 5, Gladstone Court, Gladstone Street, Kettering | Leasehold | 62 m² | £100,000 (2022) |