25. Travilah, Maryland (Average Household Income: $300,607)

Most of the famous people working in and around the nation’s capital don’t actually call the city their home. Instead, many of them live in the surrounding suburbs, such as Travilah, Maryland.

For those in politics who decide to live in Maryland, most end up in Montgomery County, and the richest of the rich end up in Travilah. Since Travilah doesn’t have its own zip code, it’s usually referred to as part of “The Potomac”.