| 28, ALZEY GARDENS HARPENDEN HERTFORDSHIRE AL5 5SX | £680,000 2024-11-15 semidetached freehold |
| STEPHENS COURT (FLAT 6), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4FE | £350,000 2024-11-15 flatmaisonette leasehold |
| 13, WAVENEY ROAD HARPENDEN HERTFORDSHIRE AL5 4RU | £872,000 2024-11-12 terraced freehold |
| 20, BURNSALL PLACE HARPENDEN HERTFORDSHIRE AL5 1RS | £550,000 2024-11-11 semidetached freehold |
| 42, LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5AH | £556,000 2024-11-06 terraced freehold |
| SHELLEY COURT (10), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LL | £335,000 2024-11-04 flatmaisonette leasehold |
| 2, PARK HILL HARPENDEN HERTFORDSHIRE AL5 3AT | £760,000 2024-11-01 terraced freehold |
| 20, PARK MOUNT HARPENDEN HERTFORDSHIRE AL5 3AR | £938,080 2024-11-01 semidetached freehold |
| KINLOCH COURT (2), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4UE | £345,000 2024-11-01 flatmaisonette leasehold |
| 12, SPRINGFIELD CRESCENT HARPENDEN HERTFORDSHIRE AL5 4LF | £775,000 2024-11-01 semidetached freehold |
| 11, SALISBURY AVENUE HARPENDEN HERTFORDSHIRE AL5 2QF | £3,500,000 2024-10-28 detached freehold |
| 92, ALZEY GARDENS HARPENDEN HERTFORDSHIRE AL5 5SZ | £690,000 2024-10-28 semidetached freehold |
| 28, ASHLEY GARDENS HARPENDEN HERTFORDSHIRE AL5 3EY | £880,000 2024-10-28 detached freehold |
| CROSTHWAITE COURT (24), STEWART ROAD HARPENDEN HERTFORDSHIRE AL5 4RN | £385,000 2024-10-28 flatmaisonette leasehold |
| 14, WEYBOURNE CLOSE HARPENDEN HERTFORDSHIRE AL5 5RE | £665,000 2024-10-25 terraced freehold |
| 25, RANLEIGH WALK HARPENDEN HERTFORDSHIRE AL5 1SR | £635,000 2024-10-25 semidetached freehold |
| 4, ROTHAMSTED COURT HARPENDEN HERTFORDSHIRE AL5 2BZ | £370,000 2024-10-25 flatmaisonette leasehold |
| 111, CRABTREE LANE HARPENDEN HERTFORDSHIRE AL5 5PR | £1,800,000 2024-10-25 detached freehold |
| 15, ST JAMES COURT HARPENDEN HERTFORDSHIRE AL5 4UW | £229,000 2024-10-24 flatmaisonette leasehold |
| 19, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1QG | £495,000 2024-10-24 terraced freehold |