| 25, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BA | £480,000 2024-03-08 terraced freehold |
| 12, GORDONS WALK HARPENDEN HERTFORDSHIRE AL5 1LQ | £600,000 2024-03-08 semidetached freehold |
| 11, GRANGE COURT ROAD HARPENDEN HERTFORDSHIRE AL5 1BY | £2,065,000 2024-03-07 detached freehold |
| 8, DOUGLAS ROAD HARPENDEN HERTFORDSHIRE AL5 2EW | £1,735,000 2024-03-07 semidetached freehold |
| 5, LANGDALE AVENUE HARPENDEN HERTFORDSHIRE AL5 5QU | £860,000 2024-03-06 semidetached freehold |
| 27, THE UPLANDS HARPENDEN HERTFORDSHIRE AL5 2PG | £3,250,000 2024-03-01 detached freehold |
| 15, HILLSIDE ROAD HARPENDEN HERTFORDSHIRE AL5 4BS | £1,050,000 2024-03-01 semidetached freehold |
| 14, HAMMONDSWICK HARPENDEN HERTFORDSHIRE AL5 2NR | £1,750,000 2024-03-01 detached freehold |
| 6, WILLOUGHBY ROAD HARPENDEN HERTFORDSHIRE AL5 4PF | £1,200,000 2024-03-01 detached freehold |
| 71, NOKE SHOT HARPENDEN HERTFORDSHIRE AL5 5HS | £500,000 2024-02-29 semidetached freehold |
| 43, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4XE | £1,050,000 2024-02-28 semidetached freehold |
| 28, FAIRMEAD AVENUE HARPENDEN HERTFORDSHIRE AL5 5UE | £1,237,000 2024-02-27 semidetached freehold |
| 12, WEST WAY HARPENDEN HERTFORDSHIRE AL5 4RD | £1,673,500 2024-02-27 detached freehold |
| TANGLEWOOD (6), DOUGLAS ROAD HARPENDEN HERTFORDSHIRE AL5 2ES | £500,000 2024-02-27 flatmaisonette leasehold |
| 1, MALDON COURT HARPENDEN HERTFORDSHIRE AL5 4TB | £650,000 2024-02-23 terraced freehold |
| 48, TENNYSON ROAD HARPENDEN HERTFORDSHIRE AL5 4BB | £1,175,000 2024-02-21 semidetached freehold |
| GERARD COURT (FLAT 9), HITHERFIELD LANE HARPENDEN HERTFORDSHIRE AL5 4JA | £690,000 2024-02-21 flatmaisonette leasehold |
| 16, BURNSALL PLACE HARPENDEN HERTFORDSHIRE AL5 1RS | £670,000 2024-02-20 semidetached freehold |
| 4, STONEMASON CLOSE HARPENDEN HERTFORDSHIRE AL5 4GB | £490,000 2024-02-20 terraced freehold |
| PINECREST, SAUNCEY AVENUE HARPENDEN HERTFORDSHIRE AL5 4QR | £1,200,000 2024-02-16 detached freehold |