| 9, HAWTHORN CLOSE HARPENDEN HERTFORDSHIRE AL5 1HN | £720,000 2024-04-26 semidetached freehold |
| ARCADIAN COURT (16), SUN LANE HARPENDEN HERTFORDSHIRE AL5 4EG | £490,000 2024-04-26 flatmaisonette leasehold |
| 13, GIBBS CLOSE HARPENDEN HERTFORDSHIRE AL5 1FA | £980,000 2024-04-26 terraced freehold |
| 33, VALE CLOSE HARPENDEN HERTFORDSHIRE AL5 3LX | £560,000 2024-04-25 semidetached freehold |
| 21, CORNWALL ROAD HARPENDEN HERTFORDSHIRE AL5 4TQ | £780,000 2024-04-24 terraced freehold |
| 75, SPRINGFIELD CRESCENT HARPENDEN HERTFORDSHIRE AL5 4LL | £710,000 2024-04-23 semidetached freehold |
| 5, ROTHAMSTED COURT HARPENDEN HERTFORDSHIRE AL5 2BZ | £380,000 2024-04-23 flatmaisonette leasehold |
| SANDRIDGE HOUSE, 4 (FLAT 13), GIBBS CLOSE HARPENDEN HERTFORDSHIRE AL5 1FA | £490,000 2024-04-22 flatmaisonette leasehold |
| 3, ALDWICKBURY CRESCENT HARPENDEN HERTFORDSHIRE AL5 5RS | £946,000 2024-04-19 detached freehold |
| 5, APLINS CLOSE HARPENDEN HERTFORDSHIRE AL5 2PZ | £1,050,000 2024-04-19 detached freehold |
| 130, EASTMOOR PARK HARPENDEN HERTFORDSHIRE AL5 1BP | £1,315,000 2024-04-19 detached freehold |
| 29, SALISBURY ROAD HARPENDEN HERTFORDSHIRE AL5 5AR | £880,000 2024-04-19 detached freehold |
| 3, AMENBURY COURT HARPENDEN HERTFORDSHIRE AL5 2BU | £675,000 2024-04-19 flatmaisonette leasehold |
| 172A, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4RH | £370,000 2024-04-19 flatmaisonette leasehold |
| 66, COWPER ROAD HARPENDEN HERTFORDSHIRE AL5 5NG | £675,000 2024-04-17 terraced freehold |
| 6, BRACKENDALE GROVE HARPENDEN HERTFORDSHIRE AL5 3EJ | £830,000 2024-04-15 detached freehold |
| 25, MILLSTONE WAY HARPENDEN HERTFORDSHIRE AL5 5FE | £330,000 2024-04-12 flatmaisonette leasehold |
| 21, TOWNSEND LANE HARPENDEN HERTFORDSHIRE AL5 2PY | £1,950,000 2024-04-11 detached freehold |
| 9, GORSELANDS HARPENDEN HERTFORDSHIRE AL5 1QY | £900,000 2024-04-11 terraced freehold |
| 19, THE CEDARS HARPENDEN HERTFORDSHIRE AL5 5LQ | £258,000 2024-04-05 flatmaisonette leasehold |