| WALKERS COURT, 101 (14), SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QL | £200,000 2025-12-19 flatmaisonette leasehold |
| SUNNINGDALE, REDBOURN LANE HARPENDEN HERTFORDSHIRE AL5 2AU | £4,100,000 2025-12-19 detached freehold |
| 2, KINSBOURNE CLOSE HARPENDEN HERTFORDSHIRE AL5 3PB | £850,000 2025-12-18 detached freehold |
| 8, SPENSER ROAD HARPENDEN HERTFORDSHIRE AL5 5NN | £1,675,000 2025-12-18 semidetached freehold |
| WHITE OAKS, THE COMMON HARPENDEN HERTFORDSHIRE AL5 3PE | £2,425,000 2025-12-17 otherPropertyType freehold |
| 3, HOW FIELD HARPENDEN HERTFORDSHIRE AL5 3AU | £1,150,000 2025-12-17 detached freehold |
| 35, WELBECK RISE HARPENDEN HERTFORDSHIRE AL5 1RT | £760,000 2025-12-16 detached freehold |
| 6, HIGH STREET HARPENDEN HERTFORDSHIRE AL5 2TB | £1,370,000 2025-12-12 otherPropertyType freehold |
| 3, HOLLY WALK HARPENDEN HERTFORDSHIRE AL5 5RG | £1,000,000 2025-12-12 semidetached freehold |
| 15, LODGE GARDENS HARPENDEN HERTFORDSHIRE AL5 4JE | £952,500 2025-12-12 terraced freehold |
| 1, TUFFNELLS WAY HARPENDEN HERTFORDSHIRE AL5 3HJ | £1,650,000 2025-12-12 detached freehold |
| 10, WORDSWORTH ROAD HARPENDEN HERTFORDSHIRE AL5 4AF | £1,650,000 2025-12-12 semidetached freehold |
| 9, WAVENEY ROAD HARPENDEN HERTFORDSHIRE AL5 4RU | £885,000 2025-12-12 terraced freehold |
| 5, WAVENEY ROAD HARPENDEN HERTFORDSHIRE AL5 4RU | £785,000 2025-12-12 semidetached freehold |
| 13, PARK RISE HARPENDEN HERTFORDSHIRE AL5 3AH | £835,000 2025-12-12 semidetached freehold |
| 14, THE CEDARS HARPENDEN HERTFORDSHIRE AL5 5LQ | £275,000 2025-12-11 flatmaisonette leasehold |
| 27, SPRINGFIELD CRESCENT HARPENDEN HERTFORDSHIRE AL5 4LG | £585,000 2025-12-11 semidetached freehold |
| 9, COMMON LANE HARPENDEN HERTFORDSHIRE AL5 5BU | £700,000 2025-12-10 semidetached freehold |
| BALFOUR COURT (FLAT 11), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4XS | £331,500 2025-12-10 flatmaisonette leasehold |
| SHELLEY COURT (16), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LL | £555,000 2025-12-10 terraced leasehold |