| 7, WOOD END ROAD HARPENDEN HERTFORDSHIRE AL5 3EE | £1,380,000 2023-05-16 detached freehold |
| UPLANDS HOUSE, 11, THE UPLANDS HARPENDEN HERTFORDSHIRE AL5 2PG | £2,950,000 2023-05-12 detached freehold |
| 4, KINGS COURT HARPENDEN HERTFORDSHIRE AL5 1NY | £250,000 2023-05-10 flatmaisonette leasehold |
| 17, ORCHARD AVENUE HARPENDEN HERTFORDSHIRE AL5 2DW | £2,210,000 2023-05-05 detached freehold |
| 82, WESTFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4JU | £547,000 2023-05-05 semidetached freehold |
| 42, HIGH FIRS CRESCENT HARPENDEN HERTFORDSHIRE AL5 1NA | £790,000 2023-05-05 semidetached freehold |
| 95, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4RL | £1,270,000 2023-05-05 detached freehold |
| 40, GRANBY AVENUE HARPENDEN HERTFORDSHIRE AL5 5QR | £1,750,000 2023-05-04 semidetached freehold |
| 1, POYNINGS CLOSE HARPENDEN HERTFORDSHIRE AL5 1JD | £1,090,000 2023-05-04 detached freehold |
| 15, ARDEN GROVE HARPENDEN HERTFORDSHIRE AL5 4SJ | £1,675,000 2023-05-04 semidetached freehold |
| 9D, MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LA | £267,500 2023-05-02 flatmaisonette leasehold |
| 24, GROVE AVENUE HARPENDEN HERTFORDSHIRE AL5 1EX | £825,000 2023-04-28 semidetached freehold |
| 4, THE PUTTERILLS HARPENDEN HERTFORDSHIRE AL5 4DZ | £395,000 2023-04-28 flatmaisonette leasehold |
| 8, WESTFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4HL | £800,000 2023-04-28 semidetached freehold |
| 42, DALKEITH ROAD HARPENDEN HERTFORDSHIRE AL5 5PW | £1,850,000 2023-04-28 detached freehold |
| COLERIDGE COURT (11), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LD | £435,000 2023-04-28 flatmaisonette leasehold |
| 11, ALZEY GARDENS HARPENDEN HERTFORDSHIRE AL5 5SZ | £700,000 2023-04-27 semidetached freehold |
| 41, OX LANE HARPENDEN HERTFORDSHIRE AL5 4HF | £1,295,000 2023-04-26 semidetached freehold |
| HOMEDELL HOUSE (49), ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3RA | £137,000 2023-04-26 flatmaisonette leasehold |
| 24, OAKLEY ROAD HARPENDEN HERTFORDSHIRE AL5 1HJ | £350,000 2023-04-21 flatmaisonette leasehold |