| 18, TENNYSON ROAD HARPENDEN HERTFORDSHIRE AL5 4BB | £1,400,000 2023-08-04 semidetached freehold |
| 10, HIGHFIELD AVENUE HARPENDEN HERTFORDSHIRE AL5 5UA | £1,010,000 2023-08-03 semidetached freehold |
| LEASIDE COURT (10), LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5BX | £205,000 2023-08-03 flatmaisonette leasehold |
| 16, HAWTHORN CLOSE HARPENDEN HERTFORDSHIRE AL5 1HN | £765,000 2023-08-03 semidetached freehold |
| 1, CROFT COURT HARPENDEN HERTFORDSHIRE AL5 4UB | £319,000 2023-08-01 flatmaisonette leasehold |
| 16, BYRON ROAD HARPENDEN HERTFORDSHIRE AL5 4AB | £1,400,000 2023-08-01 detached freehold |
| 9, GLEMSFORD DRIVE HARPENDEN HERTFORDSHIRE AL5 5RB | £825,000 2023-08-01 terraced freehold |
| 53, BATFORD ROAD HARPENDEN HERTFORDSHIRE AL5 5AU | £880,000 2023-07-31 detached freehold |
| 9, TYLERS HARPENDEN HERTFORDSHIRE AL5 5RT | £640,000 2023-07-31 terraced freehold |
| 34, MANLAND AVENUE HARPENDEN HERTFORDSHIRE AL5 4RF | £790,000 2023-07-31 semidetached freehold |
| 32, STATION ROAD HARPENDEN HERTFORDSHIRE AL5 4SE | £90,000 2023-07-28 otherPropertyType leasehold |
| 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 |