| 20, CHURCHFIELD HARPENDEN HERTFORDSHIRE AL5 1LL | £705,000 2023-05-26 semidetached freehold |
| 56, EASTMOOR PARK HARPENDEN HERTFORDSHIRE AL5 1BW | £812,500 2023-05-26 semidetached freehold |
| 4, LINWOOD ROAD HARPENDEN HERTFORDSHIRE AL5 1RR | £685,000 2023-05-26 detached freehold |
| 4, RANLEIGH WALK HARPENDEN HERTFORDSHIRE AL5 1SR | £850,000 2023-05-26 detached freehold |
| 8, CHESTERTON AVENUE HARPENDEN HERTFORDSHIRE AL5 5ST | £757,500 2023-05-26 detached freehold |
| 11, FALLOWS GREEN HARPENDEN HERTFORDSHIRE AL5 4HD | £1,350,000 2023-05-26 detached freehold |
| 17, LANGDALE AVENUE HARPENDEN HERTFORDSHIRE AL5 5QU | £745,000 2023-05-22 semidetached freehold |
| CHELFORD HOUSE, COLDHARBOUR LANE HARPENDEN HERTFORDSHIRE AL5 4UN | £315,000 2023-05-19 otherPropertyType freehold |
| 82, TOPSTREET WAY HARPENDEN HERTFORDSHIRE AL5 5TS | £995,000 2023-05-19 semidetached freehold |
| 3, POYNINGS CLOSE HARPENDEN HERTFORDSHIRE AL5 1JD | £1,340,000 2023-05-19 detached freehold |
| 13, WENDOVER CLOSE HARPENDEN HERTFORDSHIRE AL5 5SH | £530,000 2023-05-19 terraced freehold |
| 40, LEA ROAD HARPENDEN HERTFORDSHIRE AL5 4PG | £1,650,000 2023-05-19 detached freehold |
| 104, SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QQ | £722,000 2023-05-19 terraced freehold |
| 141, CRABTREE LANE HARPENDEN HERTFORDSHIRE AL5 5RD | £1,100,000 2023-05-19 detached freehold |
| 1, WHEATFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 2NY | £1,500,000 2023-05-17 detached freehold |
| COLERIDGE COURT (24), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LD | £615,000 2023-05-16 flatmaisonette leasehold |
| STAKERS COURT (20), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5PA | £367,000 2023-05-16 flatmaisonette leasehold |
| 37, RIDGEWOOD DRIVE HARPENDEN HERTFORDSHIRE AL5 3LJ | £1,010,000 2023-05-16 detached freehold |
| 1B, KINSBOURNE CLOSE HARPENDEN HERTFORDSHIRE AL5 3PB | £835,000 2023-05-16 semidetached freehold |
| 14, GORSELANDS HARPENDEN HERTFORDSHIRE AL5 1QY | £844,950 2023-05-16 terraced freehold |