| 4, TOWNSEND ROAD HARPENDEN HERTFORDSHIRE AL5 4BQ | £1,325,000 2023-07-28 semidetached freehold |
| 45, PARK RISE HARPENDEN HERTFORDSHIRE AL5 3AP | £747,500 2023-07-28 detached freehold |
| 115B, SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QQ | £220,000 2023-07-27 flatmaisonette leasehold |
| 115C, SOUTHDOWN ROAD HARPENDEN HERTFORDSHIRE AL5 1QQ | £240,000 2023-07-27 flatmaisonette leasehold |
| 5, RIVERFORD CLOSE HARPENDEN HERTFORDSHIRE AL5 4LX | £680,000 2023-07-27 semidetached freehold |
| CLARENDON COURT (22), CLARENDON ROAD HARPENDEN HERTFORDSHIRE AL5 4PT | £267,000 2023-07-27 flatmaisonette leasehold |
| 11, LEA ROAD HARPENDEN HERTFORDSHIRE AL5 4PQ | £895,000 2023-07-26 semidetached freehold |
| 10, HAMMONDSWICK HARPENDEN HERTFORDSHIRE AL5 2NR | £1,305,500 2023-07-26 detached freehold |
| 13, PIGEONWICK HARPENDEN HERTFORDSHIRE AL5 4EZ | £900,000 2023-07-26 detached freehold |
| 27, WALDEGRAVE PARK HARPENDEN HERTFORDSHIRE AL5 5SF | £525,000 2023-07-24 semidetached freehold |
| 18A, ST JAMES ROAD HARPENDEN HERTFORDSHIRE AL5 4PB | £560,000 2023-07-24 semidetached freehold |
| 29, CROSS WAY HARPENDEN HERTFORDSHIRE AL5 4QU | £860,000 2023-07-20 semidetached freehold |
| 43, LYNDHURST DRIVE HARPENDEN HERTFORDSHIRE AL5 5RH | £1,130,000 2023-07-20 semidetached freehold |
| 39, THE DEERINGS HARPENDEN HERTFORDSHIRE AL5 2PF | £1,213,000 2023-07-18 detached freehold |
| 32, GLEMSFORD DRIVE HARPENDEN HERTFORDSHIRE AL5 5RB | £560,000 2023-07-18 terraced freehold |
| 44, LONGFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 1QF | £520,000 2023-07-17 terraced freehold |
| YARDLEY COURT (13), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5LH | £265,000 2023-07-17 flatmaisonette leasehold |
| 43, SIBLEY AVENUE HARPENDEN HERTFORDSHIRE AL5 1HF | £845,000 2023-07-14 detached freehold |
| HOMEDELL HOUSE (36), ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3RA | £163,500 2023-07-14 otherPropertyType leasehold |
| 3, WINDY NOOK BOWER HEATH HARPENDEN HERTFORDSHIRE AL5 5EE | £880,000 2023-07-13 terraced freehold |