The Duchy of Cornwall currently owns approximately 141,000 acres (570 km²) in England. This includes just over 2% of the county of Cornwall. The majority of the estate lies elsewhere, with half being on Dartmoor in Devon. The income of the Duchy of Cornwall accrues to the Duke of Cornwall, who is the monarch's eldest son if heir to the throne (and thus currently the Prince of Wales). The estate reported a profit of over £7,800,000 for the year ending March 31, 2002.
The Duchy of Lancaster owns approximately 46,500 acres including Lancaster Castle and is administered by a Chancellor. The Chancellor of the Duchy of Lancaster is normally a member of the British Cabinet. The income of the Duchy of Lancaster accrues to the Duke of Lancaster a title which has been held by the reigning monarch since 1413.