| 2, Dudley Gardens, Harrow | - | 100 m² | - |
| 4 Dudley Gardens, Harrow | - | 141 m² | - |
| 5 Dudley Gardens, Harrow | Freehold | 156 m² | £131,000 (1996) |
| 9, Dudley Gardens, Harrow | Freehold | 93 m² | £250,000 (2007) |
| 10 Dudley Gardens, Harrow | Freehold | 84 m² | £573,000 (2024) |
| 12, Dudley Gardens, Harrow | Freehold | 95 m² | £590,000 (2017) |
| 12A, Dudley Gardens, Harrow | Freehold | 85 m² | £505,000 (2020) |
| 14, Dudley Gardens, Harrow | Leasehold | 42 m² | £156,500 (2006) |
| 14A, Dudley Gardens, Harrow | Leasehold | 41 m² | £248,000 (2021) |
| 15 Dudley Gardens, Harrow | Freehold | 88 m² | £91,000 (1997) |
| 18, Dudley Gardens, Harrow | - | 131 m² | - |
| 19, Dudley Gardens, Harrow | - | 122 m² | - |
| 20, Dudley Gardens, Harrow | Freehold | 119 m² | £340,000 (2010) |
| 22, Dudley Gardens, Harrow | - | 98 m² | - |
| 27 Dudley Gardens, Harrow | Freehold | 92 m² | £635,000 (2024) |
| 30 Dudley Gardens, Harrow | Leasehold | 37 m² | £338,000 (2026) |
| 30A Dudley Gardens, Harrow | Leasehold | 75 m² | £84,950 (2000) |
| 32, Dudley Gardens, Harrow | Freehold | 86 m² | £310,000 (2008) |
| 36, Dudley Gardens, Harrow | Freehold | 97 m² | £295,000 (2008) |
| 37, Dudley Gardens, Harrow | Freehold | 90 m² | £319,000 (2010) |
| 38 Dudley Gardens, Harrow | Freehold | 121 m² | £317,500 (2012) |
| 39, Dudley Gardens, Harrow | Freehold | 94 m² | £249,000 (2010) |
| 41A, Dudley Gardens, Harrow | Leasehold | 39 m² | £73,000 (2000) |
| 43 Dudley Gardens, Harrow | - | 44 m² | - |
| 46 Dudley Gardens, Harrow | Freehold | 97 m² | £625,000 (2025) |
| 47, Dudley Gardens, Harrow | - | 105 m² | - |
| 49 Dudley Gardens, Harrow | Freehold | 110 m² | £618,000 (2023) |
| 50, Dudley Gardens, Harrow | - | 67 m² | - |
| 52, Dudley Gardens, Harrow | - | 83 m² | - |
| 56, Dudley Gardens, Harrow | Freehold | 93 m² | £440,000 (2019) |