| 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 |
| 56, ROUNDWOOD PARK HARPENDEN HERTFORDSHIRE AL5 3AF | £980,000 2023-11-27 detached freehold |
| 98, PIGGOTTSHILL LANE HARPENDEN HERTFORDSHIRE AL5 1LP | £780,000 2023-11-27 semidetached freehold |
| 35, AMBROSE LANE HARPENDEN HERTFORDSHIRE AL5 4BU | £850,000 2023-11-24 detached freehold |
| 23 - 25, HIGH STREET HARPENDEN HERTFORDSHIRE AL5 2RU | £2,400,000 2023-11-23 otherPropertyType freehold |
| ROUNDWOOD COURT (APARTMENT 12), ROUNDWOOD LANE HARPENDEN HERTFORDSHIRE AL5 3BJ | £290,000 2023-11-23 flatmaisonette leasehold |
| 49, TOPSTREET WAY HARPENDEN HERTFORDSHIRE AL5 5TX | £975,000 2023-11-22 detached freehold |
| 49, TOPSTREET WAY HARPENDEN HERTFORDSHIRE AL5 5TX | £875,000 2023-11-22 detached freehold |
| 61, MEADWAY HARPENDEN HERTFORDSHIRE AL5 1JH | £1,800,000 2023-11-22 detached freehold |
| 7, FIELD CLOSE HARPENDEN HERTFORDSHIRE AL5 1EP | £590,000 2023-11-22 semidetached freehold |
| 50, LOWER LUTON ROAD HARPENDEN HERTFORDSHIRE AL5 5AH | £553,500 2023-11-21 semidetached freehold |
| 38, OVERSTONE ROAD HARPENDEN HERTFORDSHIRE AL5 5PJ | £1,000,000 2023-11-17 semidetached freehold |