Lake County GIS Data (Illinois)

An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Lake County, Illinois. As part of this job, Lake County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Lake County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Lake County GIS data on their websites.

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, Ste 206 60085 847-623-4550

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


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Lake County, Illinois. As part of that job, Building Departments maintain GIS data that can include Lake County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Lake County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Antioch Village Building Department Antioch IL 874 Main Street 60002 847-395-1007

Grayslake Building Department Grayslake IL 106 Hawley Street 60030 847-223-2323

Green Oaks Building Department Libertyville IL 14052 W Petronella Dr 60048 847-362-0190

Highland Building Department Highland Park IL 1150 Half Day Road 60035 847-432-0808

Lake County Permits and Planning Department Libertyville IL 500 West Winchester Road 60048 847-377-2600

Lake County Planning Department Waukegan IL 18 North County Street, # 101 60085 847-377-2140

Lake County Zoning Waukegan IL 18 North County Street 60085 847-360-6330

Lake Zurich Village Building Department Lake Zurich IL 70 East Main Street 60047 847-540-1698

Libertyville Zoning Libertyville IL 200 East Cook Avenue 60048 847-918-2028

Mundelein Building Department Mundelein IL 300 Plaza Circle 60060 847-949-3200

Vernon Hills Building Department Vernon Hills IL 290 Evergreen Dr 60061 847-367-3704

Wauconda Village Zoning Wauconda IL 109 Bangs Street 60084 847-526-9609

Waukegan Building Department Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-625-6868

Waukegan Planning and Zoning Department Waukegan IL 1700 N McAree Rd 60085 847-625-6880

Zion City Building Department Zion IL 2828 Sheridan Road 60099 847-746-4014

A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Lake County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Lake County GIS data is often accessible 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


The Army Corps of Engineers is a federal agency that provides engineering services, including managing ports and waterways, protecting against floods and storm damage, and maintaining public recreation areas in Lake County, Illinois. The Army Corps of Engineers keeps Lake County GIS maps that show navigable waters, tributaries, water depths, bridges, and ports, as well as information on flood zones, dams, and hydroelectric plants. GIS maps of Army Corps recreation areas can include bodies of water, shelters, campgrounds, elevations, and trails. These Lake County maps may be available on the Army Corps of Engineers website.

Fort Sheridan Army Corps of Engineers Highwood IL 3155 Blackhawk Dr 60037 847-433-4386

Great Lakes Army Corps of Engineers North Chicago IL 2417 Paul Jones Street 60088 847-205-4540


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Lake County, Illinois. These GIS maps typically include property boundaries, real estate appraisal values, Lake County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Lake County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or 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, Ste 1 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


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Lake County, Illinois. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Lake County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Lake County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

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