Mar-a-Lago • Palm Beach, Florida

NET VALUE: $250 million

CHANGE DURING PRESIDENCY: $75 million

When the coronavirus hit, northeasterners flocked south and Floridians stayed put. Huge demand and limited supply were welcome news for the state’s homeowners, including Trump. He bought the Palm Beach club, where he decamped after leaving D.C., in 1985 for about $10 million: $5 million for the oversized home, a reported $3 million for fancy furnishings, plus another $2 million for beachfront land across the road.