| 13, MANLAND AVENUE HARPENDEN HERTFORDSHIRE AL5 4RG | £1,125,000 2025-03-31 detached freehold |
| 10, PARK MOUNT HARPENDEN HERTFORDSHIRE AL5 3AR | £1,020,000 2025-03-31 detached freehold |
| 35, COLDHARBOUR LANE HARPENDEN HERTFORDSHIRE AL5 4NF | £495,000 2025-03-31 semidetached freehold |
| 41, COLDHARBOUR LANE HARPENDEN HERTFORDSHIRE AL5 4NF | £770,000 2025-03-31 semidetached freehold |
| 6A, HARPENDEN RISE HARPENDEN HERTFORDSHIRE AL5 3BH | £500,000 2025-03-31 detached freehold |
| 13B, MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LA | £321,000 2025-03-28 flatmaisonette leasehold |
| BALFOUR COURT (FLAT 21), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4XS | £320,000 2025-03-28 flatmaisonette leasehold |
| 37, COLDHARBOUR LANE HARPENDEN HERTFORDSHIRE AL5 4NF | £485,000 2025-03-28 semidetached freehold |
| 5, NEWTON CLOSE HARPENDEN HERTFORDSHIRE AL5 1SP | £765,000 2025-03-28 detached freehold |
| 20, PENNY CROFT HARPENDEN HERTFORDSHIRE AL5 2PB | £3,450,000 2025-03-28 detached freehold |
| 41, WROXHAM WAY HARPENDEN HERTFORDSHIRE AL5 4PR | £900,000 2025-03-28 semidetached freehold |
| 14, ST MICHAELS CLOSE HARPENDEN HERTFORDSHIRE AL5 1EW | £675,000 2025-03-28 terraced freehold |
| 2, LINDEN COURT HARPENDEN HERTFORDSHIRE AL5 5LR | £565,000 2025-03-28 terraced freehold |
| 9, OLD RECTORY CLOSE HARPENDEN HERTFORDSHIRE AL5 2UD | £620,000 2025-03-28 flatmaisonette freehold |
| 28, WALDEGRAVE PARK HARPENDEN HERTFORDSHIRE AL5 5SF | £485,000 2025-03-28 semidetached freehold |
| 7, ENGLEHURST HARPENDEN HERTFORDSHIRE AL5 5SQ | £555,000 2025-03-28 terraced freehold |
| 8, PARK HILL HARPENDEN HERTFORDSHIRE AL5 3AT | £690,000 2025-03-28 terraced freehold |
| 100, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BQ | £1,210,000 2025-03-27 semidetached freehold |
| 3, PARK HILL HARPENDEN HERTFORDSHIRE AL5 3AT | £699,950 2025-03-27 terraced freehold |
| 13, SALISBURY ROAD HARPENDEN HERTFORDSHIRE AL5 5AR | £560,000 2025-03-27 terraced freehold |