PDF Maps

  1. 1861 Lake County Map

    The 1861 Lake County Map shows the major landowners and selected municipalities as they were then.

  2. Countywide District Maps

    These maps show the boundaries of certain taxing districts and other entities on a countywide basis.

  3. Election Precinct Maps

    These maps show individual election precincts for Lake County.

  4. Environmental Maps

    These maps show environment features such as the Lake County Wetland Inventory (LCWI), ADvanced IDentification (ADID) sites, and hydrologic unit boundaries on a political township basis.

  5. Individual Tax District Maps

    These maps show the boundaries for the Individual Tax Districts that are present within Lake County.

  6. Political District Maps

    These maps show the boundaries for each individual district.

  7. Tax Assessment Maps

    These maps are a visual inventory of the recorded legal documents which define property ownership in our county.

  8. Township and Range Map

    This map is a visual representation of the PLSS structure in Lake County and is intended for general reference purposes only.

  9. Township Tax District Maps

    These maps show the boundaries for the districts that are present within each of the 18 political townships.

  10. Other Map Resources

    Links to other Lake County departments with mapping resources.