What county is known as the lake county?

Answer:
There is a county in Illinois named Lake County. It is located north of Cook County & Chicago, but south of the Wisconsin state line.

There is also a county in Indiana named Lake County. It is located on the southern edge of Lake Michigan and adjacent to the Illinois border.
First answer by Chicagoborn. Last edit by Chicagoborn. Contributor trust: 396 [recommend contributor recommended]. Question popularity: 1 [recommend question].