| COLERIDGE COURT (5), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LD | £560,000 2025-09-25 flatmaisonette leasehold |
| 32, SALISBURY ROAD HARPENDEN HERTFORDSHIRE AL5 5AY | £668,000 2025-09-25 semidetached freehold |
| 14, GORDONS WALK HARPENDEN HERTFORDSHIRE AL5 1LQ | £652,500 2025-09-17 semidetached freehold |
| 27, BARNS DENE HARPENDEN HERTFORDSHIRE AL5 2HH | £1,175,000 2025-09-12 detached freehold |
| 30A, LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5AQ | £865,000 2025-09-12 semidetached freehold |
| 2, AMBERLEY CLOSE HARPENDEN HERTFORDSHIRE AL5 4TX | £860,000 2025-09-12 detached freehold |
| 7, THE DEERINGS HARPENDEN HERTFORDSHIRE AL5 2PF | £500,000 2025-09-08 detached freehold |
| 65, CHESTERTON AVENUE HARPENDEN HERTFORDSHIRE AL5 5SU | £765,500 2025-09-05 semidetached freehold |
| 39, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BA | £655,000 2025-09-04 terraced freehold |
| 4, PARK MOUNT HARPENDEN HERTFORDSHIRE AL5 3AR | £1,160,000 2025-09-03 detached freehold |
| 3, SIR JOSEPHS WALK HARPENDEN HERTFORDSHIRE AL5 2DT | £935,000 2025-09-03 terraced freehold |
| 15, RAVENSCROFT HARPENDEN HERTFORDSHIRE AL5 1ST | £565,000 2025-09-02 terraced freehold |
| LARRY CORMICK, SPRING ROAD HARPENDEN HERTFORDSHIRE AL5 3PP | £1,875,000 2025-08-29 detached freehold |
| 19, HAWSLEY ROAD HARPENDEN HERTFORDSHIRE AL5 2BL | £1,680,000 2025-08-28 detached freehold |
| BRYANT COURT (9), HOLLYBUSH LANE HARPENDEN HERTFORDSHIRE AL5 4BH | £362,000 2025-08-28 flatmaisonette leasehold |
| 22, WILLOUGHBY ROAD HARPENDEN HERTFORDSHIRE AL5 4PF | £643,000 2025-08-27 terraced freehold |
| 19, PARK MOUNT HARPENDEN HERTFORDSHIRE AL5 3AS | £685,000 2025-08-26 semidetached freehold |
| 37, WELBECK RISE HARPENDEN HERTFORDSHIRE AL5 1RT | £662,000 2025-08-22 detached freehold |
| 10, DELLCROFT WAY HARPENDEN HERTFORDSHIRE AL5 2NG | £1,700,000 2025-08-22 detached freehold |
| ARCADIAN COURT (21), SUN LANE HARPENDEN HERTFORDSHIRE AL5 4EG | £615,000 2025-08-21 flatmaisonette leasehold |