| 1 Kings Court, Southdown Road, Harpenden | Leasehold | 71 m² | £367,500 (2026) |
| 2, Kings Court, Southdown Road, Harpenden | Leasehold | 72 m² | £365,000 (2023) |
| 3 Kings Court, Southdown Road, Harpenden | Leasehold | 68 m² | £358,500 (2022) |
| 4 Kings Court, Southdown Road, Harpenden | Leasehold | 67 m² | £250,000 (2023) |
| 5, Kings Court, Southdown Road, Harpenden | Leasehold | 76 m² | £209,000 (2001) |
| 6, Kings Court, Southdown Road, Harpenden | Leasehold | 42 m² | £189,950 (2007) |
| 7, Kings Court, Southdown Road, Harpenden | Leasehold | 79 m² | £265,000 (2008) |
| 8, Kings Court, Southdown Road, Harpenden | Leasehold | 71 m² | £250,000 (2013) |
| 9 Kings Court, Southdown Road, Harpenden, Harpenden | Leasehold | 39 m² | £122,500 (2001) |
| 10, Kings Court, Southdown Road, Harpenden | Leasehold | 68 m² | £355,000 (2025) |
| 11 Kings Court, Southdown Road, Harpenden, Harpenden | Leasehold | 67 m² | £239,950 (2010) |
| 12 Kings Court, Southdown Road, Harpenden, Harpenden | Leasehold | 41 m² | £245,000 (2025) |
| 13, Kings Court, Southdown Road, Harpenden | Leasehold | 79 m² | £250,000 (2010) |
| 14, Kings Court, Southdown Road, Harpenden | Leasehold | 76 m² | £209,950 (2001) |
| 15, Kings Court, Southdown Road, Harpenden | Leasehold | 42 m² | £240,000 (2024) |
| 16 Kings Court, Southdown Road, Harpenden, Harpenden | Leasehold | 71 m² | £350,000 (2022) |