| 2, MEADWAY HARPENDEN HERTFORDSHIRE AL5 1JL | £690,000 2023-11-09 detached freehold |
| 17, COWPER ROAD HARPENDEN HERTFORDSHIRE AL5 5NF | £1,215,000 2023-11-08 semidetached freehold |
| 3, FORRESTER MEWS HARPENDEN HERTFORDSHIRE AL5 2FD | £955,000 2023-11-06 terraced leasehold |
| 105, PIGGOTTSHILL LANE HARPENDEN HERTFORDSHIRE AL5 5UN | £460,000 2023-11-03 terraced freehold |
| 37, WROXHAM WAY HARPENDEN HERTFORDSHIRE AL5 4PR | £515,000 2023-11-03 terraced freehold |
| LEASIDE COURT (6), LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5BX | £230,000 2023-11-03 flatmaisonette leasehold |
| 1, OULTON RISE HARPENDEN HERTFORDSHIRE AL5 4PL | £805,000 2023-11-03 semidetached freehold |
| STEPHENS COURT (FLAT 36), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4FE | £342,500 2023-11-03 flatmaisonette leasehold |
| 14, SIR JOSEPHS WALK HARPENDEN HERTFORDSHIRE AL5 2DT | £445,000 2023-11-03 flatmaisonette leasehold |
| 8, COSNE MEWS HARPENDEN HERTFORDSHIRE AL5 1DP | £215,000 2023-11-01 flatmaisonette leasehold |
| 20, KIPLING WAY HARPENDEN HERTFORDSHIRE AL5 4XG | £660,000 2023-10-30 terraced freehold |
| BEACON HOUSE, ANNABLES LANE HARPENDEN HERTFORDSHIRE AL5 3PL | £3,100,000 2023-10-27 detached freehold |
| 100, CRABTREE LANE HARPENDEN HERTFORDSHIRE AL5 5RF | £750,000 2023-10-27 terraced freehold |
| 25, CRABTREE LANE HARPENDEN HERTFORDSHIRE AL5 5NT | £1,185,000 2023-10-27 detached freehold |
| STONEHURST COURT, 91 (FLAT 9), SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1PS | £500,000 2023-10-27 flatmaisonette leasehold |
| 23, HIGHFIELD AVENUE HARPENDEN HERTFORDSHIRE AL5 5UB | £950,000 2023-10-26 semidetached freehold |
| 8, GROVE AVENUE HARPENDEN HERTFORDSHIRE AL5 1EX | £840,000 2023-10-26 semidetached freehold |
| 36, SIBLEY AVENUE HARPENDEN HERTFORDSHIRE AL5 1HF | £1,205,000 2023-10-26 detached freehold |
| 25, TOWNSEND ROAD HARPENDEN HERTFORDSHIRE AL5 4BG | £1,215,000 2023-10-26 semidetached freehold |
| 6, BATFORD ROAD HARPENDEN HERTFORDSHIRE AL5 5AX | £665,000 2023-10-26 terraced freehold |