| 6, Walton Avenue, Harrow | Freehold | 146 m² | £265,000 (2006) |
| 8 Walton Avenue, Harrow | Freehold | 96 m² | £159,000 (2001) |
| 10 Walton Avenue, Harrow | Freehold | 77 m² | £220,000 (2006) |
| 16 Walton Avenue, London | - | 80 m² | - |
| 20 Walton Avenue, Harrow | Freehold | 91 m² | £633,000 (2022) |
| 22 Walton Avenue, Studio Apartment, London | Freehold | 16 m² | £527,000 (2018) |
| 24, Walton Avenue, Harrow | Freehold | 69 m² | £335,000 (2015) |
| 28, Walton Avenue, Harrow | Freehold | 75 m² | £150,000 (2003) |
| 36 Walton Avenue, Harrow | Freehold | 119 m² | £270,000 (2003) |
| 40 Walton Avenue, Harrow, Harrow | Freehold | 64 m² | £415,000 (2021) |
| 44 Walton Avenue, Harrow | Freehold | 70 m² | £285,000 (2008) |
| 48, Walton Avenue, Harrow | Freehold | 76 m² | £425,000 (2019) |
| 50 Walton Avenue, Harrow | - | 74 m² | - |
| 54, Walton Avenue, Harrow | Freehold | 79 m² | £319,000 (2013) |
| 58, Walton Avenue, Harrow | Freehold | 77 m² | £500,000 (2021) |
| 60, Walton Avenue, Harrow | Freehold | 122 m² | £532,500 (2019) |
| 68 Walton Avenue, Harrow | Freehold | 105 m² | £550,000 (2024) |
| 78 Walton Avenue, Harrow | Freehold | 158 m² | £460,000 (2016) |
| 80, Walton Avenue, Harrow | Freehold | 76 m² | £283,000 (2013) |
| 84 Walton Avenue, Harrow | Leasehold | 29 m² | £59,000 (1998) |
| 84A, Walton Avenue, Harrow | - | 32 m² | - |
| 86, Walton Avenue, Harrow | - | 68 m² | - |
| 88 Walton Avenue, Harrow | Freehold | 65 m² | £513,000 (2024) |
| 92, Walton Avenue, Harrow | Freehold | 75 m² | £330,000 (2014) |
| 92A, Walton Avenue, Harrow | - | 92 m² | - |
| 96A, Walton Avenue, Harrow | Leasehold | 36 m² | £255,000 (2023) |
| 100 Walton Avenue, Harrow | Freehold | 91 m² | £129,950 (1998) |
| 102, Walton Avenue, Harrow | Leasehold | 77 m² | £183,000 (2010) |
| 106 Walton Avenue, Harrow | Freehold | 95 m² | £485,000 (2024) |
| 108, Walton Avenue, Harrow | Freehold | 94 m² | £330,000 (2013) |
| 114, Walton Avenue, Harrow | Freehold | 80 m² | £246,000 (2022) |
| 122, Walton Avenue, Harrow | - | 77 m² | - |
| 124, Walton Avenue, Harrow | Freehold | 74 m² | £415,000 (2018) |
| 126 Walton Avenue, Harrow | Freehold | 71 m² | £261,500 (2007) |
| Flat 1, 2 Walton Avenue, Harrow | - | 71 m² | - |
| Flat 2, 2 Walton Avenue, Harrow | - | 69 m² | - |
| Flat 2, 12 Walton Avenue, Harrow | Freehold | 63 m² | £485,000 (2018) |
| Flat 3, 2 Walton Avenue, Harrow | - | 57 m² | - |
| Flat 4, 2 Walton Avenue, Harrow | - | 59 m² | - |
| Flat 5, 2 Walton Avenue, Harrow | - | 57 m² | - |
| Flat 6, 2 Walton Avenue, Harrow | - | 59 m² | - |
| Flat 7, 2 Walton Avenue, Harrow | - | 41 m² | - |
| Flat 8, 2 Walton Avenue, Harrow | - | 44 m² | - |
| Flat 9, 2 Walton Avenue, Harrow | - | 64 m² | - |
| Flat 10, 2 Walton Avenue, Harrow | - | 63 m² | - |
| Flat 11, 2 Walton Avenue, Harrow | - | 64 m² | - |
| Flat 12, 2 Walton Avenue, Harrow | - | 56 m² | - |
| Flat 13, 2 Walton Avenue, Harrow | - | 57 m² | - |
| Flat 14, 2 Walton Avenue, Harrow | - | 28 m² | - |