| 95, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1ER | £600,000 2023-08-29 semidetached freehold |
| 118, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1HQ | £253,605 2023-08-29 flatmaisonette leasehold |
| WALKERS COURT, 101 (35), SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QL | £360,000 2023-08-29 flatmaisonette leasehold |
| 37, LONGFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 1QE | £398,250 2023-08-25 terraced freehold |
| 45, PARK RISE HARPENDEN HERTFORDSHIRE AL5 3AP | £747,500 2023-08-25 detached freehold |
| ARCADIAN COURT (17), SUN LANE HARPENDEN HERTFORDSHIRE AL5 4EG | £580,000 2023-08-25 flatmaisonette leasehold |
| 15, THE CLEAVE HARPENDEN HERTFORDSHIRE AL5 5SJ | £595,000 2023-08-25 terraced freehold |
| 1, ROUNDWOOD GARDENS HARPENDEN HERTFORDSHIRE AL5 3AJ | £975,000 2023-08-25 detached freehold |
| 79, ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3EX | £1,165,000 2023-08-25 detached freehold |
| 4, RYE CLOSE HARPENDEN HERTFORDSHIRE AL5 4LD | £730,000 2023-08-25 semidetached freehold |
| ALBANY COURT (15), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LU | £374,650 2023-08-25 flatmaisonette leasehold |
| 41, ST JAMES ROAD HARPENDEN HERTFORDSHIRE AL5 4PB | £800,000 2023-08-25 otherPropertyType freehold |
| 6, ST MARTINS CLOSE HARPENDEN HERTFORDSHIRE AL5 5JG | £465,000 2023-08-25 terraced freehold |
| 32A, MORETON END LANE HARPENDEN HERTFORDSHIRE AL5 2HD | £925,000 2023-08-24 semidetached freehold |
| 8, BARNS DENE HARPENDEN HERTFORDSHIRE AL5 2HQ | £1,515,000 2023-08-24 detached freehold |
| ARCADIAN COURT (38), SUN LANE HARPENDEN HERTFORDSHIRE AL5 4EG | £460,000 2023-08-24 flatmaisonette leasehold |
| 21, WEST COMMON GROVE HARPENDEN HERTFORDSHIRE AL5 2AT | £2,325,000 2023-08-23 detached freehold |
| 6, ROTHAMSTED AVENUE HARPENDEN HERTFORDSHIRE AL5 2DB | £2,600,000 2023-08-23 detached freehold |
| 35, CHURCHFIELD HARPENDEN HERTFORDSHIRE AL5 1LJ | £1,055,135 2023-08-23 semidetached freehold |
| BALFOUR COURT (FLAT 4), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4XS | £335,000 2023-08-23 flatmaisonette leasehold |