Check out this analysis from The Atlantic magazine, which ranks all the country's 3000 counties by how tolerant their populations are of those who don't share a political point of view.
Every county is ranked according to how many other counties are more prejudiced. Polk, NC, is in the bottom 4%, meaning 96% of the country is less tolerant of political diversity. And nationally,
Democrats seem to be less judgmental of Republicans in some parts of the country than in others. Overall, there is an intriguing imbalance in the data: Democrats seem to have more tolerance for Republicans than Republicans have for Democrats, at least according to this analysis. Source: PredictWise