Williamson County, near the center of Tennessee, leans definitely to the right, according to calculations by the Daily Caller web site. The Daily Caller ranks Williamson as the most conservative county in the U.S.
John McCain got 69 percent of Williamson County's votes in the 2008 presidential election. The county has a very high median household income, when cost of living is factored into the equation. Its largest city is Franklin, Tenn., and its 2009 population was 176,838. Country music performers, including Kenny Chesney and Carrie Underwood, call it home.