| 3, WEYBOURNE CLOSE HARPENDEN HERTFORDSHIRE AL5 5RE | £570,000 2025-02-26 semidetached freehold |
| CLARENDON COURT (24), CLARENDON ROAD HARPENDEN HERTFORDSHIRE AL5 4PT | £268,000 2025-02-25 flatmaisonette leasehold |
| 21, HYDE VIEW ROAD HARPENDEN HERTFORDSHIRE AL5 4PA | £550,000 2025-02-24 semidetached freehold |
| 15, PARK HILL HARPENDEN HERTFORDSHIRE AL5 3AT | £750,000 2025-02-24 terraced freehold |
| 15, PENDENNIS COURT HARPENDEN HERTFORDSHIRE AL5 1SG | £635,000 2025-02-24 semidetached freehold |
| 6, ARAN CLOSE HARPENDEN HERTFORDSHIRE AL5 1SW | £815,000 2025-02-21 detached freehold |
| 78, TALLENTS CRESCENT HARPENDEN HERTFORDSHIRE AL5 5BS | £365,000 2025-02-21 flatmaisonette leasehold |
| 52, LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5AH | £623,000 2025-02-21 semidetached freehold |
| 37, PIGGOTTSHILL LANE HARPENDEN HERTFORDSHIRE AL5 1LT | £330,000 2025-02-21 flatmaisonette freehold |
| BALFOUR COURT (FLAT 23), STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4XS | £239,000 2025-02-17 flatmaisonette leasehold |
| 33, WROXHAM WAY HARPENDEN HERTFORDSHIRE AL5 4PP | £755,000 2025-02-17 semidetached freehold |
| 67, COLESWOOD ROAD HARPENDEN HERTFORDSHIRE AL5 1EG | £725,000 2025-02-17 semidetached freehold |
| 13, RAVENSCROFT HARPENDEN HERTFORDSHIRE AL5 1ST | £565,000 2025-02-14 terraced freehold |
| EASTMOOR COURT (2), EASTMOOR PARK HARPENDEN HERTFORDSHIRE AL5 1BS | £465,000 2025-02-12 flatmaisonette leasehold |
| 1 POETS CORNER, MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LF | £1,210,000 2025-02-10 detached freehold |
| 71, BROADSTONE ROAD HARPENDEN HERTFORDSHIRE AL5 1RE | £670,000 2025-02-07 terraced freehold |
| 14, HIGH ELMS HARPENDEN HERTFORDSHIRE AL5 2JU | £2,425,000 2025-02-07 detached freehold |
| 60, WILLOUGHBY ROAD HARPENDEN HERTFORDSHIRE AL5 4PD | £725,000 2025-02-06 semidetached freehold |
| 1, OX LANE HARPENDEN HERTFORDSHIRE AL5 4HH | £1,100,000 2025-02-05 detached freehold |
| 12, COPPER BEECHES HARPENDEN HERTFORDSHIRE AL5 5LW | £365,000 2025-01-31 flatmaisonette leasehold |