| ARCADIAN COURT (14), SUN LANE HARPENDEN HERTFORDSHIRE AL5 4EG | £540,000 2023-08-22 flatmaisonette leasehold |
| 7, SPRINGFIELD CRESCENT HARPENDEN HERTFORDSHIRE AL5 4LJ | £735,000 2023-08-18 semidetached freehold |
| 18, ST JAMES COURT HARPENDEN HERTFORDSHIRE AL5 4UW | £210,000 2023-08-18 flatmaisonette leasehold |
| ST JOHNS COURT (5), ST JOHNS ROAD HARPENDEN HERTFORDSHIRE AL5 1DL | £340,000 2023-08-18 flatmaisonette leasehold |
| 16, ALDWICK ROAD HARPENDEN HERTFORDSHIRE AL5 1NG | £1,175,000 2023-08-18 detached freehold |
| 4, DELLCROFT WAY HARPENDEN HERTFORDSHIRE AL5 2NG | £2,250,000 2023-08-18 detached freehold |
| 21, WEST WAY HARPENDEN HERTFORDSHIRE AL5 4RD | £1,825,000 2023-08-18 detached freehold |
| 67, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4XF | £1,235,000 2023-08-18 detached freehold |
| 159, GROVE ROAD HARPENDEN HERTFORDSHIRE AL5 1SY | £514,000 2023-08-16 terraced freehold |
| 75, TOPSTREET WAY HARPENDEN HERTFORDSHIRE AL5 5TY | £865,000 2023-08-14 semidetached freehold |
| 12, BURYWICK HARPENDEN HERTFORDSHIRE AL5 2AE | £1,330,000 2023-08-14 detached freehold |
| 4, SIR JOSEPHS WALK HARPENDEN HERTFORDSHIRE AL5 2DT | £875,000 2023-08-11 semidetached freehold |
| 16, STEWART ROAD HARPENDEN HERTFORDSHIRE AL5 4QB | £1,375,000 2023-08-11 detached freehold |
| 9, HICKLING WAY HARPENDEN HERTFORDSHIRE AL5 4RP | £330,000 2023-08-11 flatmaisonette leasehold |
| 3, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BA | £510,000 2023-08-11 terraced freehold |
| 45, SALISBURY ROAD HARPENDEN HERTFORDSHIRE AL5 5AR | £493,000 2023-08-11 semidetached freehold |
| 31, THE CLEAVE HARPENDEN HERTFORDSHIRE AL5 5SJ | £575,000 2023-08-11 terraced freehold |
| 10, CHESTERTON AVENUE HARPENDEN HERTFORDSHIRE AL5 5ST | £700,000 2023-08-10 semidetached freehold |
| 20, ALZEY GARDENS HARPENDEN HERTFORDSHIRE AL5 5SZ | £845,000 2023-08-10 semidetached freehold |
| 79, TOPSTREET WAY HARPENDEN HERTFORDSHIRE AL5 5TY | £890,000 2023-08-10 semidetached freehold |