| 18 Balfour Court, Station Road, Harpenden, Harpenden | Leasehold | 37 m² | £225,000 (2020) |
| 19 Balfour Court, Station Road, Harpenden, Harpenden | Leasehold | 37 m² | £107,000 (2001) |
| 22 Balfour Court, Station Road, Harpenden, Harpenden | Leasehold | 50 m² | £335,000 (2026) |
| Flat 1, Balfour Court, Station Road, Harpenden | Leasehold | 57 m² | £64,000 (1995) |
| Flat 2 Balfour Court, Station Road, Harpenden | Leasehold | 57 m² | £198,500 (2007) |
| Flat 3, Balfour Court, Station Road, Harpenden | Leasehold | 55 m² | £323,000 (2022) |
| Flat 4, Balfour Court, Station Road, Harpenden | Leasehold | 54 m² | £335,000 (2023) |
| Flat 5 Balfour Court, Station Road, Harpenden | Leasehold | 56 m² | £82,500 (1998) |
| Flat 6, Balfour Court, Station Road, Harpenden | Leasehold | 44 m² | £97,500 (2000) |
| Flat 7 Balfour Court, Station Road, Harpenden | Leasehold | 37 m² | £91,500 (2001) |
| Flat 10 Balfour Court, Station Road, Harpenden | Leasehold | 51 m² | £116,000 (1999) |
| Flat 11 Balfour Court, Station Road, Harpenden | Leasehold | 62 m² | £331,500 (2025) |
| Flat 12, Balfour Court, Station Road, Harpenden | Leasehold | 62 m² | £325,000 (2022) |
| Flat 13, Balfour Court, Station Road, Harpenden | Leasehold | 53 m² | £190,000 (2013) |
| Flat 14 Balfour Court, Station Road, Harpenden | - | 26 m² | - |
| Flat 15 Balfour Court, Station Road, Harpenden | Leasehold | 54 m² | £305,000 (2022) |
| Flat 16 Balfour Court, Station Road, Harpenden | Leasehold | 64 m² | £307,500 (2016) |
| Flat 17 Balfour Court, Station Road, Harpenden | Leasehold | 38 m² | £240,000 (2022) |
| Flat 20, Balfour Court, Station Road, Harpenden | Leasehold | 38 m² | £247,500 (2024) |
| Flat 21 Balfour Court, Station Road, Harpenden | Leasehold | 51 m² | £320,000 (2025) |
| Flat 23, Balfour Court, Station Road, Harpenden | Leasehold | 54 m² | £239,000 (2025) |
| Flat 24, Balfour Court, Station Road, Harpenden | Leasehold | 27 m² | £53,250 (1999) |
