Lake Carroll is located in Illinois. Lake Carroll, Illinois has a population of 815.
The median household income in Lake Carroll, Illinois is $48,542. The median household income for the surrounding county is $50,555 compared to the national median of $57,652. The median age of people living in Lake Carroll is 42 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 11.7 degrees. The average rainfall is approximately 37.1 inches per year, with 30.4 inches of snow per year.