| GERARD COURT (FLAT 11), HITHERFIELD LANE HARPENDEN HERTFORDSHIRE AL5 4JA | £750,000 2025-01-29 flatmaisonette leasehold |
| 4, ST JAMES ROAD HARPENDEN HERTFORDSHIRE AL5 4NY | £1,150,000 2024-12-17 detached freehold |
| 65, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1EN | £596,750 2024-12-13 terraced freehold |
| 8, ST MICHAELS CLOSE HARPENDEN HERTFORDSHIRE AL5 1EW | £595,000 2024-12-12 terraced freehold |
| 17, GRANBY AVENUE HARPENDEN HERTFORDSHIRE AL5 5QP | £1,090,000 2024-12-06 detached freehold |
| THE RED HOUSE, SPRING ROAD HARPENDEN HERTFORDSHIRE AL5 3PP | £1,246,000 2024-12-04 detached freehold |
| 12A, BLOOMFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4DB | £1,300,000 2024-11-29 semidetached (New) freehold |
| 71, TUFFNELLS WAY HARPENDEN HERTFORDSHIRE AL5 3HS | £687,400 2024-11-27 semidetached freehold |
| 3, PENDENNIS COURT HARPENDEN HERTFORDSHIRE AL5 1SG | £665,000 2025-06-24 semidetached freehold |
| 40, BEWDLEY CLOSE HARPENDEN HERTFORDSHIRE AL5 1QX | £700,000 2025-06-20 detached freehold |
| 117, LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 3BB | £460,000 2025-06-20 terraced freehold |
| 14C, HOLLY WALK HARPENDEN HERTFORDSHIRE AL5 5RG | £741,000 2025-06-16 semidetached freehold |
| 64, AYSGARTH CLOSE HARPENDEN HERTFORDSHIRE AL5 5UG | £283,000 2025-06-13 flatmaisonette leasehold |
| 78, COLESWOOD ROAD HARPENDEN HERTFORDSHIRE AL5 1EQ | £722,500 2025-06-11 detached freehold |
| 30, GLEMSFORD DRIVE HARPENDEN HERTFORDSHIRE AL5 5RB | £643,000 2025-06-06 semidetached freehold |
| 42, WROXHAM WAY HARPENDEN HERTFORDSHIRE AL5 4PR | £525,000 2025-06-06 semidetached freehold |
| 14, KINSBOURNE CLOSE HARPENDEN HERTFORDSHIRE AL5 3PB | £925,000 2025-06-06 terraced freehold |
| 17, RIVERFORD CLOSE HARPENDEN HERTFORDSHIRE AL5 4LX | £585,000 2025-06-05 semidetached freehold |
| 42, COWPER ROAD HARPENDEN HERTFORDSHIRE AL5 5NG | £1,300,000 2025-06-02 semidetached freehold |
| CARLTON COURT (31), CARLTON ROAD HARPENDEN HERTFORDSHIRE AL5 4SY | £415,000 2025-05-30 flatmaisonette leasehold |