| 9, Ashbourne Avenue, Harrow | Freehold | 80 m² | £465,000 (2014) |
| 11, Ashbourne Avenue, Harrow | Freehold | 81 m² | £280,000 (2005) |
| 14, Ashbourne Avenue, Harrow | Freehold | 90 m² | £480,000 (2017) |
| 15, Ashbourne Avenue, Harrow | Freehold | 84 m² | £580,000 (2018) |
| 16, Ashbourne Avenue, Harrow | Freehold | 108 m² | £260,000 (2009) |
| 18 Ashbourne Avenue, Harrow | Freehold | 106 m² | £630,000 (2021) |
| 19 Ashbourne Avenue, Harrow | Leasehold | 66 m² | £333,500 (2016) |
| 20 Ashbourne Avenue, Harrow | - | 121 m² | - |
| 21, Ashbourne Avenue, Harrow | Leasehold | 63 m² | £360,000 (2023) |
| 23 Ashbourne Avenue, Harrow, Harrow | Leasehold | 64 m² | £224,950 (2007) |
| 26 Ashbourne Avenue, Harrow | Leasehold | 64 m² | £52,000 (1995) |
| 27 Ashbourne Avenue, Harrow | Leasehold | 61 m² | £355,675 (2023) |
| 29 Ashbourne Avenue, Harrow | Leasehold | 61 m² | £198,000 (2005) |
| 30 Ashbourne Avenue, Harrow | Leasehold | 65 m² | £330,000 (2025) |
| 31 Ashbourne Avenue, Harrow | Leasehold | 66 m² | £105,200 (2000) |
| 33, Ashbourne Avenue, Harrow | Leasehold | 68 m² | £195,000 (2005) |
| 35, Ashbourne Avenue, Harrow | Leasehold | 57 m² | £375,000 (2022) |
| 36 Ashbourne Avenue, Harrow | Leasehold | 60 m² | £335,000 (2025) |
| 37, Ashbourne Avenue, Harrow | Leasehold | 57 m² | £186,000 (2010) |
| 38 Ashbourne Avenue, Harrow | - | 64 m² | - |
| 39, Ashbourne Avenue, Harrow | Leasehold | 51 m² | £221,000 (2007) |
| 40, Ashbourne Avenue, Harrow | Leasehold | 64 m² | £385,000 (2020) |
| 44 Ashbourne Avenue, Harrow, Harrow | Leasehold | 57 m² | £225,000 (2007) |
| 45, Ashbourne Avenue, Harrow | Leasehold | 51 m² | £337,500 (2025) |
| 46 Ashbourne Avenue, Harrow | - | 64 m² | - |
| 47 Ashbourne Avenue, Harrow | Leasehold | 53 m² | £120,000 (2009) |
| 48, Ashbourne Avenue, Harrow | Leasehold | 65 m² | £380,000 (2016) |
| 50, Ashbourne Avenue, Harrow | Leasehold | 66 m² | £228,000 (2007) |
| 52 Ashbourne Avenue, Harrow | Leasehold | 65 m² | £94,950 (1999) |
| 53, Ashbourne Avenue, Harrow | Freehold | 92 m² | £250,000 (2003) |
| 54 Ashbourne Avenue, Harrow | Leasehold | 61 m² | £232,500 (2007) |
| 55, Ashbourne Avenue, Harrow | Freehold | 132 m² | £712,240 (2023) |
| 58, Ashbourne Avenue, Harrow | Freehold | 94 m² | £245,000 (2001) |
| 62, Ashbourne Avenue, Harrow | Freehold | 93 m² | £249,950 (2002) |
| The Warren, Ashbourne Avenue, Harrow | - | 90 m² | - |