13. Denver-Aurora-Lakewood, CO
Per Capita Personal Income: $55,975
U.S. Rank: 22
GDP: $193,172 millions
U.S. Rank: 18
Denver, on the other hand, has been called the best place to live in the United States according to U.S. News & World Report. Denver is an important trade center and the largest city in the radius of 500 which makes it an ideal distribution point.