| 79 Alexandra Avenue, Harrow | Freehold | 83 m² | £292,950 (2007) |
| 83, Alexandra Avenue, Harrow | Freehold | 92 m² | £210,000 (2002) |
| 85, Alexandra Avenue, Harrow | Freehold | 122 m² | £560,000 (2018) |
| 87 Alexandra Avenue, Harrow | - | 96 m² | - |
| 89 Alexandra Avenue, Harrow | Freehold | 89 m² | £260,000 (2009) |
| 91 Alexandra Avenue, Harrow | Freehold | 80 m² | £400,000 (2014) |
| 93 Alexandra Avenue, Harrow | Freehold | 84 m² | £555,000 (2024) |
| 95 Alexandra Avenue, Harrow | - | 129 m² | - |
| 97, Alexandra Avenue, Harrow | Freehold | 129 m² | £365,000 (2006) |
| 99 Alexandra Avenue, Harrow | Freehold | 92 m² | £499,950 (2014) |
| 101, Alexandra Avenue, Harrow | Freehold | 102 m² | £570,000 (2023) |
| 103 Alexandra Avenue, Harrow | Freehold | 94 m² | £450,000 (2018) |
| 111, Alexandra Avenue, Harrow | Freehold | 90 m² | £225,000 (2006) |
| 113 Alexandra Avenue, Harrow | Freehold | 90 m² | £250,000 (2005) |
| 115, Alexandra Avenue, Harrow | Freehold | 95 m² | £472,000 (2018) |
| 117 Alexandra Avenue, Harrow | Freehold | 87 m² | £485,000 (2021) |
| 119, Alexandra Avenue, Harrow | Freehold | 104 m² | £500,000 (2020) |
| 121A Alexandra Avenue, Harrow | Leasehold | 43 m² | £275,000 (2021) |
| 131 Alexandra Avenue, Harrow, Harrow | Freehold | 130 m² | £615,000 (2021) |
| 135 Alexandra Avenue, Harrow | - | 87 m² | - |
| 139 Alexandra Avenue, Harrow | Freehold | 72 m² | £205,000 (2002) |
| 141 Alexandra Avenue, Harrow | Leasehold | 55 m² | £169,950 (2012) |
| 141A Alexandra Avenue, Harrow | Leasehold | 75 m² | £340,000 (2020) |
| 145, Alexandra Avenue, Harrow | Freehold | 84 m² | £462,000 (2020) |
| 149, Alexandra Avenue, Harrow | Freehold | 82 m² | £550,000 (2016) |
