6. Stone Harbor, New Jersey

Taking up the southern part of Seven Mile Island, Stone Harbor has a reputation for being a vacation destination for the wealthy all across the Northeast, attracting the elite from cities like New York and Philadelphia, not to mention the urban centers in New Jersey itself. It’s no wonder, then, that the average house price listed at just more than $1.3 million. Impressive, when you think about the fact that these are many peoples’ second homes.