Lake County GIS Portal (Illinois)

Search for Lake County, IL GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Lake County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Lake County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Lake County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Lake County, Illinois. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Lake County Assessor Office website.

Avon Township Assessor Round Lake Park IL 427 East Washington Street 60073 847-546-1446

Cuba Township Assessor Barrington IL 28012 West Cuba Road 60010 847-381-1924

Lake County Assessor's Office Waukegan IL 18 North County Street 60085 847-377-2050

Lake Villa Township Assessor Lake Villa IL 37850 Illinois 59 60046 847-356-2383

Libertyville Assessor Libertyville IL 359 Merrill Court 60048 847-362-5900

Waukegan Township Assessor Waukegan IL 415 Washington Street 60085 847-623-4550

West Deerfield Assessor Deerfield IL 601 Deerfield Road 60015 847-945-3020


Lake County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Lake County property maps that show boundaries, public property, property divisions, and in some cases, population information in Lake County, Illinois. They may also include property value assessments and property tax rates. Lake County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Cuba Township Clerk Barrington IL 28000 W Cuba Rd 60010 847-381-1120

Grayslake Village Clerk Grayslake IL 33 South Whitney Street 60030 847-223-2341

Island Lake Village Clerk Island Lake IL 3720 Greenleaf Avenue 60042 847-526-8764

Lake County Clerk Waukegan IL 18 North County Street 60085 847-377-2308

Libertyville Clerk Libertyville IL 359 Merrill Court 60048 847-816-6800

Mundelein Clerk Mundelein IL 440 East Hawley Street 60060 847-949-3214

Warren Township Clerk Gurnee IL 17801 West Washington Street 60031 847-244-1101

Waukegan City Clerk Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-599-2513

West Deerfield Town Clerk Deerfield IL 601 Deerfield Road 60015 847-945-0614


Lake County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Lake County GIS maps. The GIS maps at a Lake County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Lake County, Illinois. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Lake County Town and City Hall website.

Highland Park City Hall Highland Park IL 1707 Saint Johns Avenue 60035 847-432-0800

Highwood City Hall Highwood IL 17 Highwood Avenue 60040 847-432-1924

Lake Forest City Hall Lake Forest IL 110 East Laurel Avenue 60045 847-234-2600

Lake Zurich Town Hall Lake Zurich IL 70 East Main Street 60047 847-540-1683

North Chicago City Hall North Chicago IL 1850 Lewis Avenue 60064 847-596-8780

Waukegan City Hall Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-599-2500

Zion City Hall Zion IL 2828 Sheridan Road 60099 847-746-4000


Lake County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Lake County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Lake County, Illinois. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Lake County Recorder of Deeds website.

Lake County Recorder of Deeds Waukegan IL 18 North County Street 60085 847-377-2575