Tax

  1. Lake County Revenue Sources

    To view Lake County’s property tax rate and other major revenue sources, view our annual budget.

  2. Property Assessments

    Get information from the Chief County Assessment Office related to property values and exemptions, assessments, property tax relief, and more.

  3. Property Tax Bills

    Find and pay your tax bill.

  4. Property Tax Information

    Access information on the property assessment appeal process, including filing an online appeal with the Board of Review; Find property records and more.

  5. Tax Rate Database

    For sales, income, and other taxes imposed by the State, visit the Illinois Department of Revenue.