California's billionaires are moving to Miami. We mapped out where they are buying.

Real estate on Indian Creek and Allison Island — both in the Biscayne Bay — has reached new highs as California billionaires flock to Miami. Jeffrey Greenberg/Universal Images Group via Getty Images California billionaires, spooked by a proposed wealth tax, are hunting for real estate in Miami. Larry Page set off the "gold rush," a local agent said. Sergey Brin and Mark Zuckerberg may follow. These are the neighborhoods where some of the world's richest people are putting down roots. With a...