| 1 Princes Street, Kettering | - | 89 m² | - |
| 2, Princes Street, Kettering | Leasehold | 45 m² | £70,000 (2024) |
| 2A, Princes Street, Kettering | Leasehold | 46 m² | £68,000 (2007) |
| 4 Princes Street, Kettering | Leasehold | 59 m² | £70,000 (2010) |
| 4, Princes Court, Princes Street, Northants | Leasehold | 40 m² | £26,000 (1995) |
| 5, Princes Street, Kettering | Freehold | 97 m² | £147,000 (2020) |
| 6, Princes Street, Kettering | Freehold | 100 m² | £52,500 (2002) |
| 7, Princes Street, Kettering | Freehold | 85 m² | £115,000 (2017) |
| 8 Princes Street, Kettering | Freehold | 97 m² | £182,000 (2026) |
| 9, Princes Street, Kettering | Freehold | 85 m² | £84,000 (2014) |
| 10 Princes Street, Kettering, Kettering | Freehold | 33 m² | £190,000 (2023) |
| 12, Princes Street, Kettering | Freehold | 115 m² | £150,000 (2017) |
| 13 Princes Street, Kettering | Freehold | 91 m² | £80,000 (2003) |
| 15 Princes Street, Kettering, Kettering | Freehold | 90 m² | £94,000 (2014) |
| 21 Princes Street, Kettering | Freehold | 90 m² | £118,000 (2017) |
| 22, Princes Street, Kettering | Freehold | 89 m² | £122,500 (2017) |
| 23, Princes Street, Kettering | Freehold | 91 m² | £117,000 (2017) |
| 24, Princes Street, Kettering | Freehold | 87 m² | £112,000 (2014) |
| 26, Princes Street, Kettering | Freehold | 99 m² | £97,000 (2014) |
| 28 Princes Street, Kettering | Freehold | 128 m² | £120,000 (2006) |
| 30 Princes Street, Kettering | Freehold | 103 m² | £121,000 (2020) |
| 31 Princes Street, Kettering | Freehold | 94 m² | £160,000 (2025) |
| 32, Princes Street, Kettering | Freehold | 94 m² | £142,000 (2021) |
| 33, Princes Street, Kettering | Freehold | 82 m² | £132,500 (2020) |
| 34 Princes Street, Kettering | Freehold | 93 m² | £182,500 (2024) |
| 35, Princes Street, Kettering | Freehold | 90 m² | £120,000 (2015) |
| 36, Princes Street, Kettering | Freehold | 90 m² | £140,000 (2019) |
| 37, Princes Street, Kettering | Freehold | 82 m² | £172,500 (2022) |
| 38, Princes Street, Kettering | Freehold | 89 m² | £95,000 (2009) |
| 39 Princes Street, Kettering | Freehold | 85 m² | £167,500 (2025) |
| 39A, Princes Street, Kettering | Freehold | 86 m² | £89,000 (2014) |
| 42, Princes Street, Kettering | Freehold | 69 m² | £21,000 (1998) |
| 43 Princes Street, Kettering | Freehold | 48 m² | £85,000 (2015) |
| 44, Princes Street, Kettering | Freehold | 74 m² | £54,950 (2002) |
| 45, Princes Street, Kettering | Freehold | 63 m² | £135,000 (2026) |
| 47 Princes Street, Kettering | Freehold | 93 m² | £165,000 (2023) |
| 48 Princes Street, Kettering, Northants | Freehold | 73 m² | £35,500 (1997) |
| 49 Princes Street, Kettering | Freehold | 100 m² | £60,000 (2002) |
| 50 Princes Street, Kettering | Freehold | 73 m² | £120,000 (2016) |
| 51, Princes Street, Kettering | Freehold | 103 m² | £91,000 (2004) |
| 52, Princes Street, Kettering | Freehold | 74 m² | £155,000 (2024) |
| 53, Princes Street, Kettering | Freehold | 90 m² | £40,000 (2000) |
| 55 Princes Street, Kettering | Freehold | 91 m² | £103,000 (2015) |
| 56 Princes Street, Kettering | Freehold | 105 m² | £180,000 (2026) |
| 57 Princes Street, Kettering | Freehold | 83 m² | £140,000 (2021) |
| 58 Princes Street, Kettering | Freehold | 119 m² | £125,000 (2017) |
| 59, Princes Street, Kettering | Freehold | 98 m² | £135,000 (2019) |
| 61 Princes Street, Kettering | Freehold | 104 m² | £162,500 (2021) |
| 63 Princes Street, Kettering | Freehold | 109 m² | £126,000 (2019) |
| 65 Princes Street, Kettering, Kettering | Freehold | 95 m² | £25,000 (2001) |
| Flat 1 Princes Court, Princes Street, Kettering | Leasehold | 42 m² | £110,000 (2022) |
| Flat 2 Princes Court, Princes Street, Kettering | Leasehold | 37 m² | £85,000 (2007) |
| Flat 3, Princes Court, Princes Street, Kettering | Leasehold | 38 m² | £66,000 (2012) |
| Flat 6, Princes Court, Princes Street, Kettering | Leasehold | 47 m² | £40,000 (2001) |
| Flat 7 Princes Court, Princes Street, Kettering | Leasehold | 39 m² | £88,000 (2007) |
| Flat 8 Princes Court, Princes Street, Kettering | Leasehold | 40 m² | £100,000 (2020) |
| Flat 9, Princes Court, Princes Street, Kettering | Leasehold | 33 m² | £115,000 (2021) |
| Flat 10, Princes Court, Princes Street, Kettering | - | 33 m² | - |
| Flat 11, Princes Court, Princes Street, Kettering | Leasehold | 41 m² | £59,000 (2014) |