| 1 Spencer Road, Harrow | Freehold | 62 m² | £415,722 (2024) |
| 3A, Spencer Road, Harrow | - | 58 m² | - |
| 5 Spencer Road, Harrow | Freehold | 142 m² | £575,000 (2025) |
| 9 Spencer Road, Harrow | Leasehold | 60 m² | £170,000 (2011) |
| 9A Spencer Road, Harrow | Leasehold | 62 m² | £210,000 (2007) |
| 11, Spencer Road, Harrow | Leasehold | 60 m² | £300,000 (2020) |
| 13 Spencer Road, Harrow, Harrow | Freehold | 108 m² | £217,000 (2002) |
| 15, Spencer Road, Harrow | Freehold | 94 m² | £430,000 (2018) |
| 17, Spencer Road, Harrow | Freehold | 116 m² | £155,000 (2001) |
| 25 Spencer Road, Harrow | Freehold | 101 m² | £420,000 (2015) |
| 25A Spencer Road, Harrow | Freehold | 131 m² | £475,000 (2023) |
| 27 Spencer Road, Harrow | Freehold | 140 m² | £570,000 (2024) |
| 29, Spencer Road, Harrow | - | 93 m² | - |
| 29B Spencer Road, Harrow | Leasehold | 57 m² | £181,500 (2006) |
| 29C, Spencer Road, Harrow | - | 62 m² | - |
| 31, Spencer Road, Harrow | Leasehold | 53 m² | £175,000 (2015) |
| 31A Spencer Road, Harrow | - | 51 m² | - |
| 35, Spencer Road, Harrow | Leasehold | 53 m² | £320,000 (2021) |
| 35A, Spencer Road, Harrow | Leasehold | 53 m² | £170,000 (2016) |
| 39, Spencer Road, Harrow | Freehold | 116 m² | £184,000 (2002) |
| 41 Spencer Road, Harrow, Harrow | Freehold | 138 m² | £605,000 (2021) |
| 43, Spencer Road, Harrow | Freehold | 144 m² | £575,000 (2019) |
| 45A Spencer Road, Wealdstone | Leasehold | 55 m² | £156,500 (2006) |
| 47A Spencer Road, Harrow | Leasehold | 65 m² | £317,500 (2016) |
| 49 Spencer Road, Harrow | Freehold | 64 m² | £166,667 (2004) |
| 49A Spencer Road, Harrow, Harrow | Leasehold | 63 m² | £137,500 (2018) |
| 49B, Spencer Road, Harrow | - | 63 m² | - |
| 51 Spencer Road, Harrow | Leasehold | 60 m² | £220,000 (2007) |
| 51A Spencer Road, Harrow | - | 51 m² | - |
| 53, Spencer Road, Harrow | - | 87 m² | - |
| 53A, Spencer Road, Harrow | - | 41 m² | - |
| 55 Spencer Road, Harrow | Leasehold | 49 m² | £306,000 (2021) |
| 55A, Spencer Road, Harrow | - | 41 m² | - |
| 57, Spencer Road, Harrow | Leasehold | 94 m² | £238,000 (2007) |
| 57A Spencer Road, Harrow | Leasehold | 64 m² | £140,000 (2012) |
| 63, Spencer Road, Harrow | Freehold | 120 m² | £499,950 (2013) |
| 67 Spencer Road, Harrow | Leasehold | 64 m² | £174,500 (2005) |
| 67A Spencer Road, Harrow | Leasehold | 60 m² | £145,499 (2002) |
| 75 Spencer Road, Harrow | Leasehold | 65 m² | £230,000 (2014) |
| 81A Spencer Road, Harrow | Leasehold | 59 m² | £200,000 (2007) |
| 87, Spencer Road, Harrow | Freehold | 127 m² | £115,000 (1997) |
| 89, Spencer Road, Harrow | Freehold | 154 m² | £361,000 (2005) |
| 91 Spencer Road, Harrow | Freehold | 160 m² | £475,000 (2020) |
| 91A, Spencer Road, Harrow | Freehold | 167 m² | £475,000 (2017) |
| Flat 1, 33A Spencer Road, Wealdstone | Leasehold | 38 m² | £175,000 (2014) |
| Flat 1, 37, Spencer Road, Harrow | Leasehold | 66 m² | £133,000 (2004) |
| Flat 1, 63 Spencer Road, Harrow | - | 67 m² | - |
| Flat 1, 69 Spencer Road, Harrow | - | 54 m² | - |
| Flat 1, 85 Spencer Road, Wealdstone | - | 27 m² | - |
| Flat 1, 91A Spencer Road, Wealdstone | - | 74 m² | - |
| Flat 2, 33A Spencer Road, Harrow | Leasehold | 39 m² | £174,000 (2013) |
| Flat 2, 37 Spencer Road, Harrow | Leasehold | 32 m² | £130,000 (2007) |
| Flat 2, 63 Spencer Road, Harrow | - | 58 m² | - |
| Flat 2, 69 Spencer Road, Harrow | - | 69 m² | - |
| Flat 2, 91A Spencer Road, Wealdstone | - | 83 m² | - |
| Flat 3, 33A Spencer Road, London | Leasehold | 53 m² | £44,000 (1996) |
| Flat 3, 69 Spencer Road, Harrow | - | 47 m² | - |
| Flat 4, 37, Spencer Road, Harrow | - | 43 m² | - |
| Flat A, 83 Spencer Road, Harrow | - | 31 m² | - |
| Rear Flat, 85 Spencer Road, Harrow | Freehold | 35 m² | £270,000 (2005) |
| The Scout Hut, 25 Spencer Road, Harrow | - | 72 m² | - |
