Belle Meade, Tenn.

Belle Meade, Tenn.

Overall rank: 12
Households: 1,027
Average income: $333,923
Average net worth: $1,578,235
Change in income since 2000: +18%
Income rank: 4
Net worth rank: 39

The affluent Nashville suburb is home to former Vice-President Al Gore. Republican U.S. Senator Bob Corker paid $1.5 million for a Belle Meade mansion last year.