2024 Sunday Times Rich List, the monarch’s personal wealth is $770 million.On the other hand, according to the 2022 Sunday Times Rich List, Queen Elizabeth’s personal wealth was a considerably lower $468 million, before she died at age 96 in September of that year. Surprisingly, this doesn’t mean that King Charles is the richest man in the UK. Charles pales in comparison to Hugh Grosvenor, 33, the Duke of Westminster.