Learn about Lake County, Illinois and Lake County Government.
The county board adopts an annual budget that funds core services, such as courts and public safety, transportation, and health services.
Read through the demographic profile of Lake County.
View our robust map collection and access traditional map features, as well as property tax information, farmers markets, health department clinics, and local businesses.
Helpful information for new Lake County residents.
Learn how to connect to the community in Lake County.
Lake County has 21 county board members, eight elected officials, and more than 20 departments and divisions that provide various services.