17. University Park, Texas — University Park, a suburb of Dallas, maintains its ranking from 2018. It’s home to Southern Methodist University and has an average income of $304,898.
6. Short Hills, New Jersey — Not far from New York City, Short Hills was pipped to fifth place by Hillsborough, California, in 2019. With an average income of $367,491, the town is the only representative from New Jersey in the top 10.