| 62, HIGH FIRS CRESCENT HARPENDEN HERTFORDSHIRE AL5 1NA | £1,310,000 2025-03-13 detached freehold |
| 13, MORETON AVENUE HARPENDEN HERTFORDSHIRE AL5 2EU | £2,630,000 2025-03-12 detached freehold |
| 162, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BQ | £602,500 2025-03-10 terraced freehold |
| 19, WEST COMMON GROVE HARPENDEN HERTFORDSHIRE AL5 2AT | £2,050,000 2025-03-06 detached freehold |
| OLIVE TREE HOUSE, THE WARREN HARPENDEN HERTFORDSHIRE AL5 2NH | £3,400,000 2025-03-06 detached freehold |
| THE HARROW (4), LUTON ROAD HARPENDEN CENTRAL BEDFORDSHIRE AL5 3NG | £825,000 2025-03-05 terraced freehold |
| 11, ROSEBERY AVENUE HARPENDEN HERTFORDSHIRE AL5 2QT | £3,550,000 2025-02-28 detached freehold |
| 4, SPENSER ROAD HARPENDEN HERTFORDSHIRE AL5 5NN | £1,465,000 2025-02-28 semidetached freehold |
| 9, PONDWICK ROAD HARPENDEN HERTFORDSHIRE AL5 2HG | £1,605,000 2025-02-26 detached freehold |
| 5, POETS COURT HARPENDEN HERTFORDSHIRE AL5 5EW | £279,000 2025-02-21 flatmaisonette leasehold |
| 13, COSNE MEWS HARPENDEN HERTFORDSHIRE AL5 1DP | £270,000 2025-02-17 flatmaisonette leasehold |
| 18, SPENSER ROAD HARPENDEN HERTFORDSHIRE AL5 5NN | £1,550,000 2025-02-14 detached freehold |
| 12, BEWDLEY CLOSE HARPENDEN HERTFORDSHIRE AL5 1QX | £630,000 2025-02-12 detached freehold |
| STATION HOUSE, 2 - 6 (23), STATION APPROACH HARPENDEN HERTFORDSHIRE AL5 4SS | £317,000 2025-02-07 flatmaisonette (New) leasehold |
| 2, CORNWALL ROAD HARPENDEN HERTFORDSHIRE AL5 4TH | £1,375,000 2025-02-05 semidetached freehold |
| 16, ARDEN GROVE HARPENDEN HERTFORDSHIRE AL5 4SJ | £1,460,000 2025-02-04 detached freehold |
| 1, THE DEERINGS HARPENDEN HERTFORDSHIRE AL5 2PF | £1,325,000 2025-01-31 detached freehold |
| 33, SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1PF | £1,825,000 2025-01-31 detached freehold |
| 90, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4TY | £1,200,000 2025-01-31 semidetached freehold |
| 2, THE PLEASANCE HARPENDEN HERTFORDSHIRE AL5 3NA | £835,500 2025-01-30 semidetached freehold |