| 69, CHESTERTON AVENUE HARPENDEN HERTFORDSHIRE AL5 5SU | £725,000 2024-06-20 semidetached freehold |
| 22, BATFORD ROAD HARPENDEN HERTFORDSHIRE AL5 5AT | £575,000 2024-06-20 terraced freehold |
| 1, TALLENTS CRESCENT HARPENDEN HERTFORDSHIRE AL5 5BP | £450,000 2024-06-19 semidetached freehold |
| 6, MILLSTONE WAY HARPENDEN HERTFORDSHIRE AL5 5FE | £325,000 2024-06-19 flatmaisonette leasehold |
| 1, GORDONS WALK HARPENDEN HERTFORDSHIRE AL5 1LQ | £810,000 2024-06-19 detached freehold |
| 24A, GROVE AVENUE HARPENDEN HERTFORDSHIRE AL5 1EX | £810,000 2024-06-18 detached freehold |
| 5, WESTMINSTER COURT HARPENDEN HERTFORDSHIRE AL5 1TH | £285,000 2024-06-17 flatmaisonette leasehold |
| 29, MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LA | £1,350,000 2024-06-14 semidetached freehold |
| 17, OVERSTONE ROAD HARPENDEN HERTFORDSHIRE AL5 5PN | £1,272,500 2024-06-14 semidetached freehold |
| 126, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4RH | £1,770,000 2024-06-10 detached freehold |
| 51, APLINS CLOSE HARPENDEN HERTFORDSHIRE AL5 2PZ | £635,000 2024-06-10 terraced freehold |
| 25A (FLAT 3), VAUGHAN ROAD HARPENDEN HERTFORDSHIRE AL5 4EL | £295,000 2024-06-07 flatmaisonette leasehold |
| 31, YEOMANS AVENUE HARPENDEN HERTFORDSHIRE AL5 3EH | £950,000 2024-06-05 detached freehold |
| 6, DICKINSONS FIELD HARPENDEN HERTFORDSHIRE AL5 1DN | £525,000 2024-06-03 terraced freehold |
| 72, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1HD | £769,000 2024-05-30 detached freehold |
| 4, DELL CLOSE HARPENDEN HERTFORDSHIRE AL5 4HP | £530,000 2024-05-30 terraced freehold |
| 42 (FLAT 2), WEST COMMON HARPENDEN HERTFORDSHIRE AL5 2JW | £925,000 2024-05-29 flatmaisonette leasehold |
| 1, CLAYGATE AVENUE HARPENDEN HERTFORDSHIRE AL5 2HE | £1,360,000 2024-05-29 detached freehold |
| 10, GRASMERE AVENUE HARPENDEN HERTFORDSHIRE AL5 5PS | £2,000,000 2024-05-24 detached freehold |
| 2, ST ALBANS ROAD HARPENDEN HERTFORDSHIRE AL5 2JF | £435,000 2024-05-24 terraced freehold |