NOTE: Portions of the North Polk, West Marshall and United school districts are in Story County. Polk, Marshall and Boone are the respective control counties for those districts. Similarly, portions of the Ballard, Collins-Maxwell, Colo-Nesco, Gilbert and Roland-Story school districts extend into adjacent counties. For the City/School election, voters will vote in their respective county. For special elections, polling places may be consolidated across county lines.