| 155, LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 3BN | £465,000 2026-01-30 terraced freehold |
| 40, PARK AVENUE NORTH HARPENDEN HERTFORDSHIRE AL5 2ED | £3,050,000 2026-01-30 detached freehold |
| 26, ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3BZ | £1,530,000 2026-01-29 detached freehold |
| 106, SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QQ | £583,500 2026-01-28 terraced freehold |
| HOMEDELL HOUSE (20), ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3RA | £147,500 2026-01-28 flatmaisonette leasehold |
| 40, CROSS WAY HARPENDEN HERTFORDSHIRE AL5 4QU | £940,000 2026-01-23 semidetached freehold |
| MYSTOLE, HATCHING GREEN HARPENDEN HERTFORDSHIRE AL5 2JP | £718,000 2026-01-23 terraced freehold |
| CRAVELLS COURT (8), CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BB | £181,930 2026-01-23 flatmaisonette leasehold |
| 80, WESTFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4JU | £540,000 2026-01-22 semidetached freehold |
| 15, FOVANT CLOSE HARPENDEN HERTFORDSHIRE AL5 1RN | £580,000 2026-01-20 detached freehold |
| 25, CARISBROOKE ROAD HARPENDEN HERTFORDSHIRE AL5 5QS | £999,000 2026-01-15 semidetached freehold |
| 7, MORETON PLACE HARPENDEN HERTFORDSHIRE AL5 2UF | £1,925,000 2026-01-13 detached freehold |
| 4, RAVENSCROFT HARPENDEN HERTFORDSHIRE AL5 1ST | £610,000 2026-01-12 semidetached freehold |
| 2, MILLSTONE WAY HARPENDEN HERTFORDSHIRE AL5 5FE | £328,000 2026-01-12 flatmaisonette leasehold |
| 22, KINSBOURNE CLOSE HARPENDEN HERTFORDSHIRE AL5 3PB | £915,000 2026-01-09 semidetached freehold |
| 1, SAXON CLOSE HARPENDEN HERTFORDSHIRE AL5 5HT | £625,000 2026-01-09 terraced freehold |
| COLERIDGE COURT (19), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LD | £500,000 2026-01-09 flatmaisonette leasehold |
| 11, LODGE GARDENS HARPENDEN HERTFORDSHIRE AL5 4JE | £1,160,000 2026-01-08 semidetached freehold |
| 14, PORTERS HILL HARPENDEN HERTFORDSHIRE AL5 5JD | £460,000 2026-01-05 semidetached freehold |
| 26, COWPER ROAD HARPENDEN HERTFORDSHIRE AL5 5NG | £961,000 2026-01-05 detached freehold |