| 27 Castle Road, Northolt | Freehold | 65 m² | £365,000 (2016) |
| 28, Castle Road, Northolt | - | 65 m² | - |
| 29 Castle Road, Northolt | - | 66 m² | - |
| 30 Castle Road, Northolt | Freehold | 69 m² | £475,000 (2025) |
| 31 Castle Road, Northolt | Freehold | 102 m² | £280,000 (2007) |
| 32, Castle Road, Northolt | Freehold | 66 m² | £390,000 (2019) |
| 34 Castle Road, Northolt | - | 90 m² | - |
| 35, Castle Road, Northolt | Freehold | 63 m² | £249,950 (2012) |
| 36 Castle Road, Northolt | Freehold | 75 m² | £480,000 (2021) |
| 39, Castle Road, Northolt | Freehold | 76 m² | £98,000 (1997) |
| 41, Castle Road, Northolt | - | 62 m² | - |
| 42, Castle Road, Northolt | Freehold | 85 m² | £417,500 (2021) |
| 47, Castle Road, Northolt | Freehold | 70 m² | £205,000 (2003) |
| 49 Castle Road, Northolt | Freehold | 75 m² | £245,000 (2010) |
| 52, Castle Road, Northolt | Freehold | 88 m² | £575,000 (2025) |
| 56, Castle Road, Northolt | Freehold | 65 m² | £235,000 (2010) |
| 58, Castle Road, Northolt | Freehold | 65 m² | £237,000 (2007) |
| 59 Castle Road, Northolt, Northolt | Freehold | 90 m² | £205,000 (2004) |
| 62 Castle Road, Northolt | Freehold | 78 m² | £225,000 (2007) |
| 63 Castle Road, Northolt | - | 79 m² | - |
| 64, Castle Road, Northolt | Freehold | 97 m² | £73,000 (1996) |
| 65 Castle Road, Northolt | Freehold | 90 m² | £390,000 (2017) |
| 71 Castle Road, Northolt | - | 83 m² | - |
| 72 Castle Road, Northolt | Freehold | 114 m² | £475,000 (2023) |
| 74 Castle Road, Northolt | - | 66 m² | - |
| 75, Castle Road, Northolt | Freehold | 64 m² | £450,000 (2020) |
| 75A, Castle Road, Northolt | Freehold | 90 m² | £430,000 (2019) |
| 76, Castle Road, Northolt | Freehold | 64 m² | £475,000 (2025) |
| 78, Castle Road, Northolt | Freehold | 100 m² | £91,000 (1998) |
| 80, Castle Road, Northolt | Freehold | 86 m² | £250,000 (2013) |
| 82 Castle Road, Northolt | Freehold | 64 m² | £370,000 (2016) |
| 90, Castle Road, Northolt | Freehold | 87 m² | £400,000 (2019) |
| Flat 1, 56 Castle Road, Northolt | - | 45 m² | - |
| Flat 2, 56 Castle Road, Northolt | - | 63 m² | - |