The comparison matters because royal money is often discussed in vague, ceremonial language. These figures make the hierarchy more concrete: William, still waiting for the throne, is now reported to be worth more than the monarch himself.
What is the Duchy of Cornwall?
William’s main source of income is the Duchy of Cornwall. It is a private estate that funds the official, charitable and private activities of William, Catherine, Princess of Wales, and their three children.
It was created in 1337 by King Edward III to support the heir to the throne financially. Nearly seven centuries later, it is still performing that job with impressive efficiency.
Physically, the Duchy covers roughly 205 square miles of land across the United Kingdom and stretches across more than 20 counties. Its holdings have long made it one of the most valuable royal assets, and its transfer from Charles to William in 2022 significantly changed William’s financial position.
Charles controlled the Duchy for 53 years. He took it over in 1969, when he turned 21, Later, it passed to William when Charles became king after Queen Elizabeth II died in September 2022 at 96.
Why is William planning to sell part of it?
Reports last month said William plans to sell 20 percent of the Duchy of Cornwall over the next ten years. The aim is to invest more than $670 million in housing and nature projects.
According to the Times, the money would fund affordable housing and environmental work in five areas the Duchy calls its “heartlands”:
- Cornwall
- Dartmoor
- The Isles of Scilly
- The Bath area
- Kennington
William framed the move as a practical use of the estate’s wealth. “There is so much good we can do,” he said in a statement. “I’m trying to make sure I’m prioritizing stuff that’s going to make people’s lives, living in those areas, better.”
That message gives the new wealth figures a sharper public edge. A royal fortune is one thing on paper. A promise to turn part of it into homes and environmental projects is something residents can actually measure.
How does Charles’ wealth compare?
Charles’ own fortune rose after he became king. When he took the throne, he inherited Queen Elizabeth II’s private wealth, including Balmoral Castle and Sandringham Estate, combining those assets with his existing fortune.
At the time of Elizabeth’s death, reports estimated her personal wealth at between $489 million and $568 million. Charles’ current reported fortune of $846 million places him well above that range, but still below William’s estimated $1.6 billion.
The king, unusually, is not the wealthiest person in the immediate line of succession. The ancient system built to support the heir has, for now, made the heir richer than the sovereign.