| 17 Roseberry Court, Grandfield Avenue, Watford, Watford | Leasehold | 71 m² | £302,000 (2022) |
| Flat 1, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 78 m² | £280,000 (2015) |
| Flat 2 Roseberry Court, Grandfield Avenue, Watford | - | 67 m² | - |
| Flat 3, Roseberry Court, Grandfield Avenue, Watford | - | 65 m² | - |
| Flat 4, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 69 m² | £208,500 (2006) |
| Flat 5, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 60 m² | £315,000 (2025) |
| Flat 6 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 67 m² | £290,000 (2020) |
| Flat 7 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 72 m² | £330,000 (2023) |
| Flat 8 Roseberry Court, Grandfield Avenue, Watford | - | 63 m² | - |
| Flat 9, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 64 m² | £148,130 (2024) |
| Flat 10, Roseberry Court, Grandfield Avenue, Watford | - | 62 m² | - |
| Flat 11, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 70 m² | £345,000 (2025) |
| Flat 12, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 75 m² | £171,000 (2004) |
| Flat 14, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 60 m² | £280,500 (2014) |
| Flat 15 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 69 m² | £250,000 (2014) |
| Flat 16 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 66 m² | £180,000 (2003) |
| Flat 19, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 65 m² | £300,000 (2025) |
| Flat 21 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 81 m² | £283,500 (2014) |
| Flat 22, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 64 m² | £300,000 (2026) |
| Flat 23, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 52 m² | £157,000 (2006) |
| Flat 25 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 64 m² | £133,000 (2001) |
| Flat 26, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 51 m² | £275,000 (2017) |
| Flat 27 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 83 m² | £160,000 (2002) |
| Flat 29 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 76 m² | £330,000 (2017) |
| Flat 30 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 76 m² | £249,950 (2010) |
| Flat 32, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 85 m² | £320,000 (2015) |
| Flat 33, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 71 m² | £365,000 (2021) |
| Flat 34, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 72 m² | £210,000 (2007) |
| Flat 35 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 85 m² | £380,000 (2018) |
| Flat 36, Roseberry Court, Grandfield Avenue, Watford | - | 76 m² | - |
| Flat 37 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 77 m² | £78,000 (1999) |
| Flat 47 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 70 m² | £342,500 (2020) |
| Flat 48 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 72 m² | £247,000 (2012) |
| Flat 49, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 78 m² | £214,950 (2013) |
| Flat 50, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 81 m² | £390,000 (2024) |
| Flat 51 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 75 m² | £135,500 (2000) |
| Flat 52, Roseberry Court, Grandfield Avenue, Watford | Leasehold | 72 m² | £369,000 (2025) |
| Flat 53 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 84 m² | £382,000 (2016) |
| Flat 54 Roseberry Court, Grandfield Avenue, Watford | Leasehold | 77 m² | £250,000 (2012) |
