1 Lookout Mountain, Tenn., median household income of $148,750
2 Ridgeside, Tenn., median household income of $106,250
3 Lookout Mountain, Ga., median household income of $83,750
4 Signal Mountain, Tenn., median household income of $78,770
5 Lakesite, Tenn., median household income of $70,865
Source: American Community Survey, 2009 estimates, U.S. Bureau of Census
— Compiled by staff writer Dave Flessner, dflessner@timesfreepress or 423-757-6340. Follow him on Twitter at twitter.com/chattreporter.