31. Alamo, California (Average Household Income: $288,541)

Alamo is situated to the east of Orinda, another wealthy town in Northern California that made this list. Despite being less than thirty miles from San Francisco, Alamo is an outdoorsman’s paradise.

Mount Diablo State Park is situated just outside the borders of the town. In addition, Alamo contains other appealing natural attractions such as China Wall and the Diablo Foothills Regional Park.