| 20, WOOD END ROAD HARPENDEN HERTFORDSHIRE AL5 3ED | £2,675,000 2025-11-24 detached freehold |
| 47, COWPER ROAD HARPENDEN HERTFORDSHIRE AL5 5NJ | £1,225,000 2025-11-21 semidetached freehold |
| 8, HARPENDEN RISE HARPENDEN HERTFORDSHIRE AL5 3BH | £425,000 2025-11-21 terraced freehold |
| 4, ACACIA WALK HARPENDEN HERTFORDSHIRE AL5 1SH | £800,000 2025-11-21 detached freehold |
| 10, ST JAMES ROAD HARPENDEN HERTFORDSHIRE AL5 4NY | £1,230,000 2025-11-20 semidetached freehold |
| 100A, CRABTREE LANE HARPENDEN HERTFORDSHIRE AL5 5RF | £1,055,000 2025-11-18 detached freehold |
| 20, SHERWOODS RISE HARPENDEN HERTFORDSHIRE AL5 1LU | £252,000 2025-11-18 flatmaisonette leasehold |
| 13, MEADWAY HARPENDEN HERTFORDSHIRE AL5 1JN | £730,000 2025-11-18 terraced freehold |
| 17, OX LANE HARPENDEN HERTFORDSHIRE AL5 4HF | £1,435,000 2025-11-14 semidetached freehold |
| LEA COURT (1), OX LANE HARPENDEN HERTFORDSHIRE AL5 4HJ | £340,000 2025-11-14 flatmaisonette leasehold |
| 8, MILEY CLOSE HARPENDEN HERTFORDSHIRE AL5 3DS | £1,450,000 2025-11-13 detached freehold |
| 44, PARK MOUNT HARPENDEN HERTFORDSHIRE AL5 3AR | £1,095,000 2025-11-13 terraced freehold |
| 1A, MORETON END CLOSE HARPENDEN HERTFORDSHIRE AL5 2EZ | £680,000 2025-11-12 detached freehold |
| 20, THORNBURY HARPENDEN HERTFORDSHIRE AL5 5SN | £595,000 2025-11-11 terraced freehold |
| 125, ALDWICKBURY CRESCENT HARPENDEN HERTFORDSHIRE AL5 5SS | £1,175,000 2025-11-07 detached freehold |
| 62, PIGGOTTSHILL LANE HARPENDEN HERTFORDSHIRE AL5 1LP | £970,000 2025-11-07 semidetached freehold |
| 9, BYRON ROAD HARPENDEN HERTFORDSHIRE AL5 4AD | £800,000 2025-11-05 semidetached freehold |
| 3, AMBROSE LANE HARPENDEN HERTFORDSHIRE AL5 4AU | £1,515,000 2025-11-04 detached freehold |
| 12, LAMBOURN GARDENS HARPENDEN HERTFORDSHIRE AL5 4DQ | £1,290,000 2025-10-31 detached freehold |
| 46, BLOOMFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 4DB | £1,200,000 2025-10-31 detached freehold |