| 1, Capthorne Avenue, Harrow | Freehold | 97 m² | £244,950 (2002) |
| 3 Capthorne Avenue, Harrow | Freehold | 79 m² | £511,000 (2021) |
| 9 Capthorne Avenue, Rayners Lane, Harrow, Harrow | - | 78 m² | - |
| 11, Capthorne Avenue, Harrow | Freehold | 79 m² | £559,000 (2024) |
| 19, Capthorne Avenue, Harrow | Freehold | 84 m² | £480,000 (2019) |
| 23 Capthorne Avenue, Harrow | Freehold | 78 m² | £505,000 (2024) |
| 25 Capthorne Avenue, Harrow | Freehold | 79 m² | £520,000 (2022) |
| 29, Capthorne Avenue, Harrow | Freehold | 79 m² | £295,000 (2011) |
| 31, Capthorne Avenue, Harrow | Freehold | 93 m² | £242,000 (2005) |
| 35 Capthorne Avenue, Harrow | Freehold | 75 m² | £310,000 (2014) |
| 37 Capthorne Avenue, Harrow | Freehold | 98 m² | £307,500 (2008) |
| 39 Capthorne Avenue, Harrow | Freehold | 102 m² | £180,000 (2002) |
| 41 Capthorne Avenue, Harrow | Freehold | 81 m² | £482,000 (2018) |
| 43 Capthorne Avenue, Harrow | Freehold | 110 m² | £590,000 (2021) |
| 45 Capthorne Avenue, Harrow | - | 100 m² | - |
| 47, Capthorne Avenue, Harrow | Freehold | 77 m² | £267,000 (2009) |
| 49, Capthorne Avenue, Harrow | Freehold | 76 m² | £250,000 (2006) |
| 53, Capthorne Avenue, Harrow | Freehold | 93 m² | £600,000 (2026) |
| 55 Capthorne Avenue, Harrow | - | 82 m² | - |
| 57 Capthorne Avenue, Harrow | Freehold | 90 m² | £295,000 (2012) |
| 59, Capthorne Avenue, Harrow | Freehold | 87 m² | £224,950 (2002) |
| 71 Capthorne Avenue, Harrow | Freehold | 72 m² | £158,950 (2001) |
| 75 Capthorne Avenue, Rayners Lane, Harrow, Harrow | Freehold | 79 m² | £250,000 (2009) |
| 79, Capthorne Avenue, Harrow | Freehold | 92 m² | £360,000 (2014) |
