| 40A Spencer Road, Harrow | Leasehold | 40 m² | £300,000 (2018) |
| 40B, Spencer Road, Harrow | Leasehold | 82 m² | £210,000 (2016) |
| 40C Spencer Road, Harrow | Freehold | 61 m² | £220,000 (2017) |
| 42, Spencer Road, Harrow | Leasehold | 45 m² | £150,000 (2012) |
| 42A Spencer Road, Harrow | Leasehold | 55 m² | £170,000 (2007) |
| 42B Spencer Road, Harrow, Harrow | Leasehold | 53 m² | £125,000 (2002) |
| 42C, Spencer Road, Harrow | Leasehold | 52 m² | £157,300 (2013) |
| 46, Spencer Road, Harrow | - | 167 m² | - |
| 46A, Spencer Road, Harrow | - | 75 m² | - |
| 48C Spencer Road, Harrow | - | 36 m² | - |
| 48D Spencer Road, Harrow | Leasehold | 51 m² | £68,500 (1997) |
| 50, Spencer Road, Harrow | Freehold | 240 m² | £400,000 (2015) |
| 50A Spencer Road, Harrow | - | 70 m² | - |
| 52 Spencer Road, Harrow | Freehold | 207 m² | £750,000 (2025) |
| 58, Spencer Road, Harrow | Freehold | 131 m² | £580,000 (2024) |
| 62 Spencer Road, Harrow | Freehold | 126 m² | £670,000 (2023) |
| 66, Spencer Road, Harrow | Freehold | 121 m² | £557,500 (2018) |
| 68, Spencer Road, Harrow | Freehold | 119 m² | £555,000 (2019) |
| 70 Spencer Road, Harrow | - | 105 m² | - |
| 72 Spencer Road, Harrow | - | 57 m² | - |
| 72A, Spencer Road, Harrow | Freehold | 63 m² | £167,000 (2006) |
| 74, Spencer Road, Harrow | Freehold | 109 m² | £357,800 (2013) |
| 76A Spencer Road, Wealdstone | - | 46 m² | - |
| 78 Spencer Road, Harrow | Freehold | 121 m² | £399,950 (2014) |
| 80, Spencer Road, Harrow | Freehold | 92 m² | £470,000 (2018) |
| 88 Spencer Road, Harrow | Freehold | 102 m² | £590,000 (2022) |
| 90 Spencer Road, Harrow | Freehold | 101 m² | £572,500 (2022) |
| 92 Spencer Road, Harrow, Harrow | Freehold | 101 m² | £530,000 (2021) |
| 94, Spencer Road, Harrow | - | 135 m² | - |
| 96 Spencer Road, Harrow | Freehold | 101 m² | £527,000 (2025) |
| 102 Spencer Road, Middlesex | Freehold | 129 m² | £350,000 (2006) |
| 104, Spencer Road, Harrow | - | 144 m² | - |
| Flat 1, 52 Spencer Road, London | - | 54 m² | - |
| Flat 1, 58 Spencer Road, Harrow | - | 54 m² | - |
| Flat 1, 74 Spencer Road, Harrow | - | 56 m² | - |
| Flat 2 58 Spencer Road, Harrow | - | 44 m² | - |
| Flat 2, 52 Spencer Road, London | - | 39 m² | - |
| Flat 2, 74 Spencer Road, Harrow | - | 61 m² | - |
| Flat 3 52 Spencer Road, London | - | 72 m² | - |
| Flat 3 58 Spencer Road, Harrow | - | 65 m² | - |
| Flat 4 52 Spencer Road, London | - | 57 m² | - |
| Flat 4 58 Spencer Road, Harrow | - | 51 m² | - |
| Ground Floor Flat, 76 Spencer Road, London | Leasehold | 61 m² | £326,000 (2017) |
| Ground Floor, 60 Spencer Road, Harrow | - | 49 m² | - |
