49. Long Grove, Illinois (Average Household Income: $263,939)

Similar to Inverness, Long Grove is also located northwest of Downtown Chicago. The village has strict building ordinances to preserve its country atmosphere – sidewalks, fences, and residential street lights aren’t allowed.

The Long Grove area is known for its historic downtown, exclusive million-dollar homes, and annual events. These include the chocolate, strawberry, and apple festivals that take place in May, June, and September, respectively.