| 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 |
| 13, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BA | £642,500 2025-05-30 semidetached freehold |
| HADDON COURT (23), SHAKESPEARE ROAD HARPENDEN HERTFORDSHIRE AL5 5NB | £630,000 2025-05-30 terraced freehold |
| 6, COPPER BEECHES HARPENDEN HERTFORDSHIRE AL5 5LW | £332,000 2025-05-30 flatmaisonette leasehold |
| 29, THE CEDARS HARPENDEN HERTFORDSHIRE AL5 5LQ | £265,000 2025-05-23 flatmaisonette leasehold |
| 35, CROSS WAY HARPENDEN HERTFORDSHIRE AL5 4QU | £970,000 2025-05-22 semidetached freehold |
| 66, DERWENT ROAD HARPENDEN HERTFORDSHIRE AL5 3NX | £1,400,000 2025-05-20 detached freehold |
| 29, THE CLEAVE HARPENDEN HERTFORDSHIRE AL5 5SJ | £565,000 2025-05-20 terraced freehold |
| 80, CHESTERTON AVENUE HARPENDEN HERTFORDSHIRE AL5 5ST | £710,000 2025-05-20 semidetached freehold |
| 1, KINGCROFT TERRACE HARPENDEN HERTFORDSHIRE AL5 1AY | £625,000 2025-05-20 semidetached freehold |
| 11, OX LANE HARPENDEN HERTFORDSHIRE AL5 4HH | £1,265,000 2025-05-19 semidetached freehold |
| 62, AYSGARTH CLOSE HARPENDEN HERTFORDSHIRE AL5 5UG | £277,500 2025-05-19 flatmaisonette leasehold |