| 24, DERWENT ROAD HARPENDEN HERTFORDSHIRE AL5 3NU | £912,000 2024-05-24 detached freehold |
| KENNESBOURNE COURT (2), TUFFNELLS WAY HARPENDEN HERTFORDSHIRE AL5 3HT | £435,000 2024-05-23 flatmaisonette leasehold |
| 6, CAMBERLEY PLACE HARPENDEN HERTFORDSHIRE AL5 1TB | £803,000 2024-05-22 otherPropertyType freehold |
| 71, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1EN | £1,221,500 2024-05-21 semidetached freehold |
| 14, RIDGE AVENUE HARPENDEN HERTFORDSHIRE AL5 3LU | £1,005,000 2024-05-20 semidetached freehold |
| 5, PARK HILL HARPENDEN HERTFORDSHIRE AL5 3AT | £750,000 2024-05-20 terraced freehold |
| 26, GROVE AVENUE HARPENDEN HERTFORDSHIRE AL5 1EX | £635,000 2024-05-16 detached freehold |
| 43, EASTMOOR PARK HARPENDEN HERTFORDSHIRE AL5 1BN | £875,000 2024-05-15 detached freehold |
| 44, BROADSTONE ROAD HARPENDEN HERTFORDSHIRE AL5 1RF | £768,000 2024-05-15 detached freehold |
| 6, RIVERBANKS CLOSE HARPENDEN HERTFORDSHIRE AL5 5EJ | £490,000 2024-05-14 terraced freehold |
| 1, PENNY CROFT HARPENDEN HERTFORDSHIRE AL5 2PD | £1,150,000 2024-05-10 detached freehold |
| 6, BARNS DENE HARPENDEN HERTFORDSHIRE AL5 2HQ | £1,260,000 2024-05-10 detached freehold |
| LEA SPRINGS, 14 (21), LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5FA | £260,000 2024-05-10 flatmaisonette leasehold |
| 45, SIBLEY AVENUE HARPENDEN HERTFORDSHIRE AL5 1HF | £1,350,000 2024-05-10 detached freehold |
| 21, EASTCOTE DRIVE HARPENDEN HERTFORDSHIRE AL5 1SE | £595,000 2024-05-10 semidetached freehold |
| 22, OX LANE HARPENDEN HERTFORDSHIRE AL5 4HE | £2,585,000 2024-05-10 detached freehold |
| 17, THE FORRESTERS HARPENDEN HERTFORDSHIRE AL5 2FB | £750,000 2024-05-09 flatmaisonette leasehold |
| 1, TIMBERS COURT HARPENDEN HERTFORDSHIRE AL5 2QA | £982,700 2024-05-09 detached freehold |
| CROSTHWAITE COURT (25), STEWART ROAD HARPENDEN HERTFORDSHIRE AL5 4RN | £400,000 2024-05-03 flatmaisonette leasehold |
| HOMEDELL HOUSE (13), ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3RA | £140,000 2024-05-03 flatmaisonette leasehold |