More 2012 US County Presidential Election Result Maps:

Via the New York Times Election Site.  We always find the Presidential County Election Maps very interesting.  The brighter the Red the more the county went for Romney, the bluer the more the vote went to Obama.

The Margin of Victory Map.  The larger the circle the larger the Margin of Victory:

And the Shift from 2008 or Trending Map is most interesting.  Red arrows are counties that are Trending Republican.  Blue arrows (where there are some) are counties that are Trending Democrat.