| 54, CARPENDERS CLOSE HARPENDEN HERTFORDSHIRE AL5 3HN | £995,000 2025-09-04 detached freehold |
| 38, MILLSTONE WAY HARPENDEN HERTFORDSHIRE AL5 5FE | £320,000 2025-09-04 flatmaisonette leasehold |
| 82, COLDHARBOUR LANE HARPENDEN HERTFORDSHIRE AL5 4NH | £261,000 2025-08-20 flatmaisonette leasehold |
| MAISON ROSE, THE COMMON HARPENDEN HERTFORDSHIRE AL5 3PE | £3,706 2025-08-14 otherPropertyType freehold |
| 68, COLDHARBOUR LANE HARPENDEN HERTFORDSHIRE AL5 4NH | £305,000 2025-06-30 flatmaisonette leasehold |
| 2, FARM CLOSE HARPENDEN HERTFORDSHIRE AL5 3NH | £450,000 2025-06-27 terraced freehold |
| 23A (FLAT 25), LEYTON ROAD HARPENDEN HERTFORDSHIRE AL5 2FH | £687,249 2025-06-27 flatmaisonette leasehold |
| 6, WALDEGRAVE PARK HARPENDEN HERTFORDSHIRE AL5 5SF | £207,500 2025-06-25 flatmaisonette leasehold |
| 10, WESTMINSTER COURT HARPENDEN HERTFORDSHIRE AL5 1TH | £295,000 2025-06-13 flatmaisonette leasehold |
| 41, HIGHFIELD AVENUE HARPENDEN HERTFORDSHIRE AL5 5UB | £1,200,000 2025-06-12 semidetached freehold |
| 39, SPRINGFIELD CRESCENT HARPENDEN HERTFORDSHIRE AL5 4LG | £665,500 2025-06-11 semidetached freehold |
| 11C, DOUGLAS ROAD HARPENDEN HERTFORDSHIRE AL5 2EN | £2,195,000 2025-06-11 detached freehold |
| 86, TOWNSEND LANE HARPENDEN HERTFORDSHIRE AL5 2RQ | £1,445,000 2025-06-02 detached freehold |
| 46, CRABTREE LANE HARPENDEN HERTFORDSHIRE AL5 5NS | £685,000 2025-06-02 detached freehold |
| 16, WENSLEY CLOSE HARPENDEN HERTFORDSHIRE AL5 1RZ | £725,000 2025-05-30 detached freehold |
| 6, LEA WALK HARPENDEN HERTFORDSHIRE AL5 4NG | £320,000 2025-05-30 flatmaisonette leasehold |
| BEESON END COTTAGES (6), BEESON END LANE HARPENDEN HERTFORDSHIRE AL5 2AA | £1,262,500 2025-05-28 semidetached freehold |
| 8, MEADOW WALK HARPENDEN HERTFORDSHIRE AL5 5TG | £1,270,000 2025-05-20 detached freehold |
| 44, WEST WAY HARPENDEN HERTFORDSHIRE AL5 4RD | £1,060,000 2025-05-16 semidetached freehold |
| 43A, MORETON END LANE HARPENDEN HERTFORDSHIRE AL5 2HA | £1,370,000 2025-04-25 semidetached freehold |