| 501 Harlestone Road, Northampton | Freehold | 26 m² | £229,000 (2025) |
| 503, Harlestone Road, Northampton | Freehold | 49 m² | £169,995 (2019) |
| 505, Harlestone Road, Northampton | Freehold | 74 m² | £265,000 (2023) |
| 507 Harlestone Road, Northampton | Freehold | 63 m² | £238,000 (2022) |
| 509 Harlestone Road, Northampton | Freehold | 69 m² | £275,000 (2022) |
| 515 Harlestone Road, Northampton | Freehold | 164 m² | £600,000 (2022) |
| 517 Harlestone Road, Northampton | Freehold | 158 m² | £380,000 (2024) |
| 517A Harlestone Road, Northampton | Freehold | 116 m² | £489,000 (2022) |
| 519A Harlestone Road, Northampton | - | 186 m² | - |
| 523, Harlestone Road, Northampton | Freehold | 87 m² | £208,000 (2018) |
| 523A, Harlestone Road, Northampton | Freehold | 100 m² | £150,000 (2009) |
| 525 Harlestone Road, Northampton | - | 82 m² | - |
| 529 Harlestone Road, Northampton | - | 118 m² | - |
| 531A Harlestone Road, Northampton, Northampton | Freehold | 95 m² | £260,000 (2020) |
| 531B Harlestone Road, Northampton, Northampton | - | 95 m² | - |
| 537, Harlestone Road, Northampton | Freehold | 77 m² | £243,500 (2020) |
| 539, Harlestone Road, Northampton | Freehold | 112 m² | £375,000 (2022) |
| 541, Harlestone Road, Northampton | Freehold | 96 m² | £85,250 (2000) |
| 543 Harlestone Road, Northampton | Freehold | 263 m² | £700,000 (2026) |
| 543A, Harlestone Road, Northampton | Freehold | 160 m² | £320,000 (2015) |
| 545, Harlestone Road, Northampton | Freehold | 232 m² | £430,000 (2012) |
| 547, Harlestone Road, Northampton | Freehold | 121 m² | £275,000 (2019) |
| 549 Harlestone Road, Northampton | Freehold | 98 m² | £300,000 (2024) |
| 551, Harlestone Road, Northampton | Freehold | 79 m² | £170,000 (2012) |
| 557 Harlestone Road, Northampton | Freehold | 84 m² | £260,000 (2025) |
| 559 Harlestone Road, Northampton | Freehold | 112 m² | £337,000 (2022) |
| 561, Harlestone Road, Northampton | Freehold | 120 m² | £295,000 (2021) |
| 563, Harlestone Road, Northampton | Freehold | 99 m² | £238,500 (2015) |
| 567 Harlestone Road, Northampton | Freehold | 107 m² | £260,000 (2023) |