| 2, Borrowdale Avenue, Harrow | Freehold | 120 m² | £574,000 (2017) |
| 4 Borrowdale Avenue, Harrow | Freehold | 112 m² | £553,000 (2025) |
| 6, Borrowdale Avenue, Harrow | Freehold | 68 m² | £509,950 (2016) |
| 8 Borrowdale Avenue, Harrow | Freehold | 110 m² | £625,000 (2023) |
| 12, Borrowdale Avenue, Harrow | Freehold | 85 m² | £425,000 (2014) |
| 14, Borrowdale Avenue, Harrow | Freehold | 201 m² | £158,000 (1997) |
| 20, Borrowdale Avenue, Harrow | Freehold | 101 m² | £496,000 (2018) |
| 28 Borrowdale Avenue, Harrow | Freehold | 101 m² | £550,000 (2024) |
| 30 Borrowdale Avenue, Harrow | - | 107 m² | - |
| 32, Borrowdale Avenue, Harrow | Freehold | 56 m² | £459,950 (2016) |
| 36 Borrowdale Avenue, Harrow | Freehold | 67 m² | £239,000 (2006) |
| 38 Borrowdale Avenue, Harrow | Freehold | 65 m² | £497,000 (2022) |
| 40 Borrowdale Avenue, Harrow | Freehold | 82 m² | £550,000 (2025) |
| 42 Borrowdale Avenue, Harrow | Freehold | 146 m² | £320,000 (2011) |
| 44 Borrowdale Avenue, Harrow | Freehold | 167 m² | £515,000 (2017) |
| 50 Borrowdale Avenue, Harrow, Harrow | Freehold | 115 m² | £545,000 (2021) |
| 52 Borrowdale Avenue, Harrow | Freehold | 91 m² | £645,000 (2025) |
| 54, Borrowdale Avenue, Harrow | Freehold | 80 m² | £365,000 (2011) |
| 56, Borrowdale Avenue, Harrow | Freehold | 83 m² | £580,000 (2016) |
| 60, Borrowdale Avenue, Harrow | Freehold | 82 m² | £460,000 (2019) |
| 62 Borrowdale Avenue, Harrow | - | 82 m² | - |
| 64, Borrowdale Avenue, Harrow | Freehold | 82 m² | £412,500 (2010) |
| 66, Borrowdale Avenue, Harrow | Freehold | 90 m² | £302,500 (2005) |
| 68 Borrowdale Avenue, Harrow | Freehold | 89 m² | £545,000 (2024) |
| 72 Borrowdale Avenue, Harrow | Freehold | 207 m² | £1,000,000 (2023) |
