1. Cities, Villages, & Townships

    View the directory of Lake County’s 52 municipalities and 18 townships.

  2. County Board

    Contact the County Board office with questions and connect with your county board member.

  3. County Departments

    Search our phone directory for Lake County’s numerous departments, divisions and programs..

  4. Elected Officials

    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.

  5. Your Assessor

    Find contact information for our 18 elected township assessors in Lake County.