| 6 Balfour Street, Kettering | Freehold | 102 m² | £244,000 (2026) |
| 8 Balfour Street, Kettering | Freehold | 100 m² | £217,000 (2022) |
| 10 Balfour Street, Kettering | Freehold | 120 m² | £185,000 (2022) |
| 13, Balfour Street, Kettering | Freehold | 98 m² | £240,000 (2026) |
| 15 Balfour Street, Kettering | Freehold | 100 m² | £210,000 (2024) |
| 17, Balfour Street, Kettering | Freehold | 98 m² | £182,500 (2019) |
| 18, Balfour Street, Kettering | Freehold | 101 m² | £167,000 (2014) |
| 19 Balfour Street, Kettering | Freehold | 99 m² | £126,160 (2015) |
| 20, Balfour Street, Kettering | Freehold | 90 m² | £142,500 (2015) |
| 21 Balfour Street, Kettering | Freehold | 109 m² | £250,000 (2025) |
| 22 Balfour Street, Kettering | Freehold | 90 m² | £230,000 (2026) |
| 23 Balfour Street, Kettering | Freehold | 86 m² | £159,995 (2017) |
| 24 Balfour Street, Kettering | - | 89 m² | - |
| 25, Balfour Street, Kettering | Freehold | 86 m² | £180,000 (2019) |
| 26, Balfour Street, Kettering | Freehold | 73 m² | £209,000 (2023) |
| 28, Balfour Street, Kettering | Freehold | 101 m² | £180,000 (2023) |
| 29, Balfour Street, Kettering | Freehold | 91 m² | £176,000 (2018) |
| 30, Balfour Street, Kettering | Freehold | 104 m² | £112,500 (2002) |
| 31 Balfour Street, Kettering | Freehold | 93 m² | £180,000 (2023) |
| 32 Balfour Street, Kettering, Kettering | Freehold | 131 m² | £212,000 (2021) |
| 34 Balfour Street, Kettering | Freehold | 92 m² | £175,000 (2025) |
| 35, Balfour Street, Kettering | Freehold | 94 m² | £163,000 (2020) |
| 36, Balfour Street, Kettering | Freehold | 99 m² | £136,500 (2015) |
| 37, Balfour Street, Kettering | Freehold | 100 m² | £180,000 (2020) |
| 38 Balfour Street, Kettering | Freehold | 104 m² | £222,500 (2026) |
| 39, Balfour Street, Kettering | Freehold | 98 m² | £16,000 (1997) |
| 40 Balfour Street, Kettering | Freehold | 72 m² | £162,000 (2019) |
| 41 Balfour Street, Kettering, Kettering | - | 97 m² | - |
| 43, Balfour Street, Kettering | Freehold | 93 m² | £187,000 (2020) |
| 45, Balfour Street, Kettering | Freehold | 96 m² | £105,000 (2008) |
| 47, Balfour Street, Kettering | Freehold | 107 m² | £172,000 (2017) |
| 49 Balfour Street, Kettering | Freehold | 86 m² | £148,000 (2018) |
| 51 Balfour Street, Kettering | Freehold | 82 m² | £127,000 (2016) |