Crystal Lake is located in Illinois.
Crystal Lake, Illinois has a population of
40,743.
Crystal Lake is
more
family-centric than the surrounding county with
42.67% of the households
containing married families with children.
The county average for households married with children is 40.37%.
The median household income in Crystal Lake, Illinois is
$76,005.
The median household income for the surrounding county is $73,737
compared to the national median of $50,935.
The median age of people living in Crystal Lake is
36.8 years.
Crystal Lake Environment
The average high temperature in July is 83
degrees, with an average low temperature in January of 12.1 degrees.
The average rainfall is approximately 37.6 inches
per year, with 31.6 inches of snow per year.
