| 1 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 103 m² | £1,075,000 (2021) |
| 2 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 94 m² | £975,000 (2022) |
| 3 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 101 m² | £887,500 (2022) |
| 4 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 89 m² | £850,000 (2022) |
| 4, Salisbury Avenue, Harpenden | Freehold | 127 m² | £1,150,000 (2017) |
| 4A Salisbury Avenue, Harpenden | Freehold | 195 m² | £2,050,000 (2024) |
| 5 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 140 m² | £1,175,000 (2022) |
| 6 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 109 m² | £1,095,000 (2021) |
| 6 Salisbury Avenue, Harpenden | Freehold | 291 m² | £1,425,000 (2014) |
| 7 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 112 m² | £1,235,000 (2024) |
| 8 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 106 m² | £1,050,000 (2022) |
| 9 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 95 m² | £910,000 (2022) |
| 10 Corner Hall, 2 Salisbury Avenue, Harpenden | Leasehold | 173 m² | £1,575,000 (2022) |
| 10, Salisbury Avenue, Harpenden | Freehold | 293 m² | £2,200,000 (2023) |
| 10A, Salisbury Avenue, Harpenden | Freehold | 254 m² | £1,470,000 (2013) |
| 12 Salisbury Avenue, Harpenden | Freehold | 353 m² | £560,000 (1999) |
| 14, Salisbury Avenue, Harpenden | Freehold | 357 m² | £1,475,000 (2013) |
| 16, Salisbury Avenue, Harpenden | Freehold | 204 m² | £1,200,000 (2011) |
| 18, Salisbury Avenue, Harpenden | Freehold | 140 m² | £1,395,000 (2018) |