| 1, MAGNA CLOSE HARPENDEN HERTFORDSHIRE AL5 1RH | £955,000 2025-03-24 detached freehold |
| COOTERS HILL BARNS (4), COOTERS END LANE HARPENDEN HERTFORDSHIRE AL5 3NR | £1,950,000 2025-03-21 otherPropertyType freehold |
| GLENEAGLE MANOR (6), TOWNSEND LANE HARPENDEN HERTFORDSHIRE AL5 2FE | £1,450,000 2025-03-21 flatmaisonette leasehold |
| 1, SUN LANE HARPENDEN HERTFORDSHIRE AL5 4EX | £1,355,000 2025-03-19 detached freehold |
| 27, HIGHFIELD AVENUE HARPENDEN HERTFORDSHIRE AL5 5UB | £955,000 2025-03-14 semidetached freehold |
| 26, BLOOMFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4DB | £1,715,000 2025-03-14 detached freehold |
| 15C, MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LA | £400,000 2025-03-14 flatmaisonette leasehold |
| BEECH COURT (5), HILLSIDE ROAD HARPENDEN HERTFORDSHIRE AL5 4BW | £295,000 2025-03-14 flatmaisonette leasehold |
| SIGNATURE HOUSE, 23 (FLAT 3), VAUGHAN ROAD HARPENDEN HERTFORDSHIRE AL5 4FX | £425,000 2025-03-14 flatmaisonette leasehold |
| 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 |