| BOND COURT (31), HILLSIDE ROAD HARPENDEN HERTFORDSHIRE AL5 4DJ | £325,000 2025-04-17 flatmaisonette leasehold |
| 31, MANLAND AVENUE HARPENDEN HERTFORDSHIRE AL5 4RG | £1,210,000 2025-04-04 detached freehold |
| 8, WILLOW WAY HARPENDEN HERTFORDSHIRE AL5 5JF | £485,000 2025-03-31 terraced freehold |
| 50, WEST WAY HARPENDEN HERTFORDSHIRE AL5 4RD | £749,250 2025-03-31 detached freehold |
| 57, SIBLEY AVENUE HARPENDEN HERTFORDSHIRE AL5 1HF | £1,105,000 2025-03-31 detached freehold |
| GLENEAGLE MANOR (22), TOWNSEND LANE HARPENDEN HERTFORDSHIRE AL5 2FE | £465,000 2025-03-31 flatmaisonette leasehold |
| ST JOHNS COURT (4), ST JOHNS ROAD HARPENDEN HERTFORDSHIRE AL5 1DL | £310,000 2025-03-31 flatmaisonette leasehold |
| EIGHT ACRE, MACKERYE END HARPENDEN HERTFORDSHIRE AL5 5DS | £2,050,000 2025-03-28 otherPropertyType freehold |
| 3, ENGLEHURST HARPENDEN HERTFORDSHIRE AL5 5SQ | £570,000 2025-03-28 terraced freehold |
| 68, TOWNSEND LANE HARPENDEN HERTFORDSHIRE AL5 2RG | £2,500,000 2025-03-28 detached freehold |
| 115, OVERSTONE ROAD HARPENDEN HERTFORDSHIRE AL5 5PL | £1,375,000 2025-03-28 detached freehold |
| 1, HAWTHORN CLOSE HARPENDEN HERTFORDSHIRE AL5 1HN | £1,035,000 2025-03-28 detached freehold |
| HOMEDELL HOUSE (22A), ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3RA | £150,000 2025-03-28 flatmaisonette leasehold |
| 30, PARK RISE HARPENDEN HERTFORDSHIRE AL5 3AL | £1,375,000 2025-03-28 semidetached freehold |
| SIGNATURE HOUSE, 23 (FLAT 6), VAUGHAN ROAD HARPENDEN HERTFORDSHIRE AL5 4FX | £435,000 2025-03-28 flatmaisonette leasehold |
| SIGNATURE HOUSE, 23 (FLAT 4), VAUGHAN ROAD HARPENDEN HERTFORDSHIRE AL5 4FX | £390,000 2025-03-28 flatmaisonette leasehold |
| 34, THE UPLANDS HARPENDEN HERTFORDSHIRE AL5 2NZ | £1,750,000 2025-03-27 detached freehold |
| 81, TUFFNELLS WAY HARPENDEN HERTFORDSHIRE AL5 3HR | £650,000 2025-03-26 detached freehold |
| 7, LEA ROAD HARPENDEN HERTFORDSHIRE AL5 4PQ | £1,065,000 2025-03-26 semidetached freehold |
| 13B, MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LA | £321,000 2025-03-25 flatmaisonette leasehold |