| 283A, Alexandra Avenue, Harrow | Leasehold | 73 m² | £250,000 (2015) |
| 283B, Alexandra Avenue, Harrow | - | 59 m² | - |
| 285, Alexandra Avenue, Harrow | - | 52 m² | - |
| 285A Alexandra Avenue, Harrow | - | 57 m² | - |
| 285B, Alexandra Avenue, Harrow | Leasehold | 60 m² | £87,000 (2001) |
| 287, Alexandra Avenue, Harrow | - | 61 m² | - |
| 287A, Alexandra Avenue, Harrow | - | 53 m² | - |
| 287B, Alexandra Avenue, Harrow | - | 67 m² | - |
| 289A, Alexandra Avenue, Harrow | Leasehold | 69 m² | £100,000 (2001) |
| 289B, Alexandra Avenue, Harrow | Leasehold | 66 m² | £107,000 (2000) |
| 291, Alexandra Avenue, Harrow | Leasehold | 56 m² | £48,000 (1998) |
| 291A Alexandra Avenue, Harrow | Leasehold | 56 m² | £126,000 (2005) |
| 291B Alexandra Avenue, Harrow | Leasehold | 60 m² | £75,500 (1999) |
| 293A, Alexandra Avenue, Harrow | - | 56 m² | - |
| 293B Alexandra Avenue, Harrow | - | 64 m² | - |
| 295 Alexandra Avenue, Harrow | - | 60 m² | - |
| 295A, Alexandra Avenue, Harrow | Leasehold | 57 m² | £289,000 (2018) |
| 295B Alexandra Avenue, Harrow | Leasehold | 66 m² | £275,000 (2023) |
| 297, Alexandra Avenue, Harrow | - | 52 m² | - |
| 297A, Alexandra Avenue, Harrow | - | 51 m² | - |
| 297B, Alexandra Avenue, Harrow | Leasehold | 61 m² | £194,950 (2007) |
| 299, Alexandra Avenue, Harrow | - | 62 m² | - |
| 299A Alexandra Avenue, Harrow | Leasehold | 49 m² | £242,000 (2024) |
| 299B, Alexandra Avenue, Harrow | Leasehold | 61 m² | £285,000 (2021) |
| 301A, Alexandra Avenue, Harrow | - | 61 m² | - |
| 301B, Alexandra Avenue, Harrow | Leasehold | 63 m² | £45,000 (1996) |
| 303 Alexandra Avenue, Harrow | Leasehold | 42 m² | £260,000 (2017) |
| 303B, Alexandra Avenue, Harrow | - | 68 m² | - |
| 305, Alexandra Avenue, Harrow | - | 53 m² | - |
| 305A Alexandra Avenue, Harrow | - | 57 m² | - |
| 305B Alexandra Avenue, Harrow | - | 65 m² | - |
| 307A Alexandra Avenue, Harrow | Leasehold | 68 m² | £172,000 (2009) |
| 307B, Alexandra Avenue, Harrow | - | 65 m² | - |
| 309B, Alexandra Avenue, Harrow | - | 63 m² | - |
| 311, Alexandra Avenue, Harrow | - | 53 m² | - |
| 311B, Alexandra Avenue, Harrow | Leasehold | 66 m² | £178,000 (2011) |
| 313A, Alexandra Avenue, Harrow | Leasehold | 60 m² | £260,000 (2014) |
| 315, Alexandra Avenue, Harrow | - | 61 m² | - |
| 315A, Alexandra Avenue, Harrow | - | 73 m² | - |
| 315B, Alexandra Avenue, Harrow | - | 64 m² | - |
| 317A Alexandra Avenue, Harrow | - | 62 m² | - |
| 317B Alexandra Avenue, Harrow | - | 54 m² | - |
| 319 Alexandra Avenue, Harrow | - | 59 m² | - |
| 319A, Alexandra Avenue, Harrow | - | 52 m² | - |
| 319B Alexandra Avenue, Harrow | Leasehold | 65 m² | £135,000 (2004) |
| 321 Alexandra Avenue, Harrow, Harrow | - | 59 m² | - |
| 321A Alexandra Avenue, Harrow | - | 75 m² | - |
| Flat 1, 275 Alexandra Avenue, Harrow | Leasehold | 56 m² | £269,300 (2017) |
| Flat 1, Dragonfly Court, 313 Alexandra Avenue, Harrow | - | 54 m² | - |
| Flat 2, 275 Alexandra Avenue, Harrow | Leasehold | 56 m² | £259,950 (2018) |
| Flat 2, Dragonfly Court, 313 Alexandra Avenue, Harrow | - | 63 m² | - |
| Flat 3, Dragonfly Court, 313 Alexandra Avenue, Harrow | - | 63 m² | - |
| Flat 4, 275 Alexandra Avenue, Harrow | - | 57 m² | - |
| Flat 6, 275, Alexandra Avenue, Harrow | Leasehold | 56 m² | £64,500 (2014) |
| Flat 7, 275, Alexandra Avenue, Harrow | Leasehold | 55 m² | £305,000 (2016) |
| Flat 8, 275, Alexandra Avenue, Harrow | Leasehold | 60 m² | £79,500 (2009) |
| Flat 9, 275 Alexandra Avenue, Harrow | Leasehold | 63 m² | £277,000 (2015) |
| Flat 10, 275 Alexandra Avenue, Harrow | Leasehold | 78 m² | £315,000 (2016) |
