| 75, HARPENDEN RISE HARPENDEN HERTFORDSHIRE AL5 3BQ | £680,000 2023-10-20 semidetached freehold |
| 18, KIRKWICK AVENUE HARPENDEN HERTFORDSHIRE AL5 2QX | £3,175,000 2023-10-19 detached freehold |
| 16, TOWNSEND LANE HARPENDEN HERTFORDSHIRE AL5 2QE | £1,600,000 2023-10-19 detached freehold |
| 27, MOORLAND ROAD HARPENDEN HERTFORDSHIRE AL5 4LE | £689,950 2023-10-18 semidetached freehold |
| 15, MEADWAY HARPENDEN HERTFORDSHIRE AL5 1JN | £565,000 2023-10-16 terraced freehold |
| 17, WESTFIELD DRIVE HARPENDEN HERTFORDSHIRE AL5 4LR | £580,000 2023-10-16 semidetached freehold |
| 33, AMBROSE LANE HARPENDEN HERTFORDSHIRE AL5 4DG | £1,160,000 2023-10-13 detached freehold |
| OVERTREES (3), HOLLYBUSH LANE HARPENDEN HERTFORDSHIRE AL5 4AW | £268,000 2023-10-12 flatmaisonette leasehold |
| 19, GLEMSFORD DRIVE HARPENDEN HERTFORDSHIRE AL5 5RB | £785,000 2023-10-12 terraced freehold |
| 12, RIDGEWOOD GARDENS HARPENDEN HERTFORDSHIRE AL5 3NN | £890,000 2023-10-11 detached freehold |
| 51, PARK RISE HARPENDEN HERTFORDSHIRE AL5 3AP | £855,000 2023-10-11 semidetached freehold |
| CLARENDON COURT (13), CLARENDON ROAD HARPENDEN HERTFORDSHIRE AL5 4PT | £255,000 2023-10-10 flatmaisonette leasehold |
| HARKAWAY, ANNABLES LANE HARPENDEN HERTFORDSHIRE AL5 3PS | £2,050,000 2023-10-09 detached freehold |
| 44, WEST COMMON HARPENDEN HERTFORDSHIRE AL5 2JW | £1,416,000 2023-10-09 semidetached freehold |
| 2, HEATH CLOSE HARPENDEN HERTFORDSHIRE AL5 1QN | £490,000 2023-10-05 terraced freehold |
| 43, SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1PG | £1,465,000 2023-10-04 detached freehold |
| 33, HOLLY WALK HARPENDEN HERTFORDSHIRE AL5 5RG | £805,000 2023-10-04 semidetached freehold |
| ALBANY COURT (17), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LU | £300,000 2023-10-03 flatmaisonette leasehold |
| WALKERS COURT, 101 (15), SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QL | £212,000 2023-10-03 flatmaisonette leasehold |
| 20, WESTFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4GA | £547,000 2023-10-02 terraced freehold |