| 1, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 83 m² | £259,995 (2021) |
| 2 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 91 m² | £511,279 (2021) |
| 3, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 83 m² | £259,995 (2021) |
| 4 Sapphire Street, Irthlingborough, Irthlingborough | Leasehold | 91 m² | £135,000 (2026) |
| 5, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £325,000 (2024) |
| 6 Sapphire Street, Irthlingborough, Irthlingborough | - | 91 m² | - |
| 7, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £309,995 (2020) |
| 8 Sapphire Street, Irthlingborough, Irthlingborough | - | 79 m² | - |
| 9, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 106 m² | £279,995 (2021) |
| 10 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 90 m² | £289,995 (2021) |
| 11, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 106 m² | £279,995 (2021) |
| 12 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 90 m² | £289,995 (2021) |
| 13, Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £299,995 (2020) |
| 14 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 106 m² | £284,995 (2021) |
| 15 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 90 m² | £294,995 (2021) |
| 16 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 106 m² | £284,995 (2021) |
| 17 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £314,995 (2021) |
| 18 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 93 m² | £314,995 (2021) |
| 19 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 70 m² | £244,995 (2021) |
| 20 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 70 m² | £208,995 (2021) |
| 21 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 70 m² | £244,995 (2021) |
| 22 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 70 m² | £208,995 (2021) |
| 23 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 70 m² | £244,995 (2022) |
| 24 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 91 m² | £299,995 (2021) |
| 25 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 70 m² | £234,995 (2021) |
| 26 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 91 m² | £335,000 (2022) |
| 27 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 127 m² | £379,995 (2022) |
| 28 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 91 m² | £340,000 (2025) |
| 29 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 82 m² | £261,900 (2022) |
| 30 Sapphire Street, Irthlingborough, Irthlingborough | Freehold | 127 m² | £359,995 (2021) |
| 31 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 83 m² | £269,995 (2022) |
| 32 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 121 m² | £379,995 (2021) |
| 33 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £324,995 (2021) |
| 34 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 113 m² | £319,995 (2021) |
| 36 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 90 m² | £294,995 (2021) |
| 38 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 127 m² | £359,995 (2021) |
| 40 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £335,000 (2022) |
| 42 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 93 m² | £324,995 (2021) |
| 44 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 70 m² | £239,995 (2021) |
| 46 Sapphire Street, Irthlingborough, Wellingborough | Freehold | 70 m² | £250,000 (2026) |