| 3, Alexandra Avenue, Harrow | Freehold | 96 m² | £110,000 (1998) |
| 5, Alexandra Avenue, Harrow | Freehold | 94 m² | £249,950 (2004) |
| 7, Alexandra Avenue, Harrow | Freehold | 102 m² | £306,000 (2011) |
| 11, Alexandra Avenue, Harrow | - | 110 m² | - |
| 17, Alexandra Avenue, Harrow | Freehold | 94 m² | £459,950 (2019) |
| 21, Alexandra Avenue, Harrow | Freehold | 89 m² | £429,950 (2014) |
| 23, Alexandra Avenue, Harrow | Freehold | 90 m² | £500,000 (2016) |
| 27 Alexandra Avenue, Harrow | Freehold | 110 m² | £325,000 (2011) |
| 29, Alexandra Avenue, Harrow | Freehold | 111 m² | £535,000 (2018) |
| 37 Alexandra Avenue, Harrow, Harrow | - | 90 m² | - |
| 39 Alexandra Avenue, Harrow, Harrow | Freehold | 90 m² | £740,000 (2023) |
| 43 Alexandra Avenue, Harrow, Harrow | Freehold | 99 m² | £490,000 (2021) |
| 49 Alexandra Avenue, Harrow | Freehold | 118 m² | £520,000 (2015) |
| 51 Alexandra Avenue, Harrow | - | 129 m² | - |
| 53 Alexandra Avenue, Harrow | - | 90 m² | - |
| 55 Alexandra Avenue, Harrow | Freehold | 123 m² | £292,000 (2006) |
| 63, Alexandra Avenue, Harrow | Freehold | 90 m² | £310,000 (2011) |
| 67 Alexandra Avenue, Harrow | Freehold | 167 m² | £282,000 (2004) |
| Flat 1, 3 Alexandra Avenue, Harrow | - | 53 m² | - |
| Flat 2, 3 Alexandra Avenue, Harrow | - | 73 m² | - |
