| 9 Marlborough Hill, Harrow | Freehold | 122 m² | £457,500 (2015) |
| 13 Marlborough Hill, Harrow | Freehold | 91 m² | £570,000 (2024) |
| 15 Marlborough Hill, Harrow | - | 91 m² | - |
| 21, Marlborough Hill, Harrow | Leasehold | 87 m² | £349,950 (2016) |
| 21A, Marlborough Hill, Harrow | - | 204 m² | - |
| 23, Marlborough Hill, Harrow | Freehold | 162 m² | £616,000 (2021) |
| 29 Marlborough Hill, Harrow | Freehold | 130 m² | £475,000 (2013) |
| 37 Marlborough Hill, Harrow | - | 108 m² | - |
| 39, Marlborough Hill, Harrow | - | 117 m² | - |
| 41, Marlborough Hill, Harrow | Freehold | 108 m² | £550,000 (2016) |
| 45A, Marlborough Hill, Harrow | - | 54 m² | - |
| 45B, Marlborough Hill, Harrow | Leasehold | 74 m² | £425,000 (2024) |
| 49, Marlborough Hill, Harrow | Freehold | 230 m² | £560,000 (2013) |
| 51, Marlborough Hill, Harrow | Leasehold | 72 m² | £117,500 (2000) |
| 51A, Marlborough Hill, Harrow | Leasehold | 107 m² | £427,500 (2021) |
| 51B, Marlborough Hill, Harrow | - | 56 m² | - |
| 53, Marlborough Hill, Harrow | - | 82 m² | - |
| 53B Marlborough Hill, Harrow | Leasehold | 96 m² | £270,000 (2009) |
| 55, Marlborough Hill, Harrow | - | 68 m² | - |
| 57 Marlborough Hill, Harrow | - | 74 m² | - |
| 57A, Marlborough Hill, Harrow | Leasehold | 105 m² | £480,000 (2018) |
| 59A, Marlborough Hill, Harrow | Leasehold | 91 m² | £365,000 (2019) |
| 59B Marlborough Hill, Harrow | - | 66 m² | - |
| 61, Marlborough Hill, Harrow | Leasehold | 76 m² | £390,999 (2015) |
| 61A, Marlborough Hill, Harrow | - | 71 m² | - |
| 61B Marlborough Hill, Harrow | Leasehold | 37 m² | £235,000 (2022) |
| 63 Marlborough Hill, Harrow | Leasehold | 77 m² | £230,000 (2025) |
| 63A Marlborough Hill, Harrow | - | 119 m² | - |
| 65 Marlborough Hill, Harrow, Harrow | Freehold | 192 m² | £405,000 (2003) |
| First Floor Flat, 25 Marlborough Hill, Harrow | Leasehold | 81 m² | £119,000 (2000) |