List of all cities and towns in Lake County
Lake County is located along the beaches of Lake Michigan in the northeastern region of the United States state of Illinois.
It has a population of 714,342 as of the 2020 census, making it the third-most populous county in Illinois. Its county seat is Waukegan, Illinois’ tenth-largest city.
The county is mostly suburban, with some urban and rural sections.
Lake County is one of the Chicago metropolitan area’s collar counties due to its location immediately north of Cook County.
Its northern border is the state line of Wisconsin.
The county has a total area of 1,368 square miles (3,540 km2), of which 444 square miles (1,150 km2) is land and 935 square miles (2,420 km2) is water (67.6%).
It is the second-largest county in Illinois in terms of total area and the only one with more water than land. Lake Michigan contains the majority of the water.
Here is a list of cities, towns, places, and villages in Lake County, Illinois: