| 45, HIGHFIELD AVENUE HARPENDEN HERTFORDSHIRE AL5 5UB | £1,275,000 2023-12-14 semidetached freehold |
| 17, CHURCHFIELD HARPENDEN HERTFORDSHIRE AL5 1LJ | £585,000 2023-12-13 semidetached freehold |
| 17B, GROVE AVENUE HARPENDEN HERTFORDSHIRE AL5 1EU | £735,000 2023-12-11 semidetached freehold |
| 40, LONGFIELD ROAD HARPENDEN HERTFORDSHIRE AL5 1QF | £450,000 2023-12-11 terraced freehold |
| 8, RIDGE AVENUE HARPENDEN HERTFORDSHIRE AL5 3LU | £675,000 2023-12-11 semidetached freehold |
| 19, ST MARTINS CLOSE HARPENDEN HERTFORDSHIRE AL5 5JG | £430,000 2023-12-08 semidetached freehold |
| 51, DALKEITH ROAD HARPENDEN HERTFORDSHIRE AL5 5PP | £1,350,000 2023-12-08 semidetached freehold |
| 3, BARRONS ROW HARPENDEN HERTFORDSHIRE AL5 1SD | £640,000 2023-12-08 semidetached freehold |
| STAKERS COURT (21), MILTON ROAD HARPENDEN HERTFORDSHIRE AL5 5PA | £310,000 2023-12-06 flatmaisonette leasehold |
| 94, OVERSTONE ROAD HARPENDEN HERTFORDSHIRE AL5 5PL | £415,000 2023-12-05 flatmaisonette leasehold |
| 61, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BE | £1,125,000 2023-12-01 terraced freehold |
| 6, LILAC WAY HARPENDEN HERTFORDSHIRE AL5 1SQ | £823,000 2023-11-30 detached freehold |
| 61, LEYCROFT WAY HARPENDEN HERTFORDSHIRE AL5 1JP | £800,000 2023-11-30 detached freehold |
| 124, CRAVELLS ROAD HARPENDEN HERTFORDSHIRE AL5 1BQ | £679,400 2023-11-29 terraced freehold |
| 3, WHEATFIELD AVENUE HARPENDEN HERTFORDSHIRE AL5 2NU | £1,650,000 2023-11-29 detached freehold |
| BORODALE (6), KIRKWICK AVENUE HARPENDEN HERTFORDSHIRE AL5 2QW | £1,295,000 2023-11-29 flatmaisonette leasehold |
| 63, DERWENT ROAD HARPENDEN HERTFORDSHIRE AL5 3NY | £975,000 2023-11-29 detached freehold |
| 8, LILAC WAY HARPENDEN HERTFORDSHIRE AL5 1SQ | £887,500 2023-11-28 detached freehold |
| 15, COWPER ROAD HARPENDEN HERTFORDSHIRE AL5 5NF | £1,150,000 2023-11-28 terraced freehold |
| 33, TARRANT DRIVE HARPENDEN HERTFORDSHIRE AL5 1RP | £560,000 2023-11-28 terraced freehold |