Your vote is important! The primary election in Illinois is March 17, 2020. Early voting will begin Monday, March 2, 2020 at the Highland Park Police Station and other locations in Lake County. (Early voting has already begun at the Lake County Clerk’s office only.) Lake County voters may vote early at any early voting site in the county. On Election Day, you must vote at your assigned polling place. More information on times and locations for voting is here.