Article continues below advertisementKing Charles III built an impressive real estate portfolio after ascending to the throne in September 2022, following his mother Queen Elizabeth II's passing. Surprisingly, Charles and his wife, Queen Camilla, chose to make Clarence House their primary residence instead of the traditional Buckingham Palace.Prince William and Prince Harry have also stirred the pot with their recent housing decisions. In 2020, Harry and his wife, Meghan Markle, relocated their family away from the U.K. altogether as part of Harry's decision to step down from royal duties.