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View the directory of Lake County’s municipalities and townships.
Contact the County Board office with questions and connect with your county board member.
Search our phone directory for Lake County’s numerous departments, divisions and programs..
Connect with your eight county-wide elected officials: Circuit Clerk, Coroner, County Clerk, Recorder of Deeds, Superintendent of Schools, Sheriff, State’s Attorney, and Treasurer.
Find contact information for our elected township assessors in Lake County.