Washington Counties with the most and highest percentage of democrat voters; the most and highest percentage of republican voters and the most and highest percentage of other voters in the 2016 presidential election.

Washington Metropolitan Areas: Aberdeen - Bellingham - Bremerton-Silverdale - Centralia - Ellensburg - Kennewick-Richland - Longview - Moses Lake - Mount Vernon-Anacortes - Oak Harbor - Olympia-Tumwater - Othello - Port Angeles - Portland-Vancouver-Hillsboro - Pullman - Seattle-Tacoma-Bellevue - Shelton - Spokane-Spokane Valley - Walla Walla - Wenatchee - Yakima