Frederick is located in Illinois.
Frederick, Illinois has a population of
407.
Frederick is
more
family-centric than the surrounding county with
31% households with children.
The county percentage for households with children is 24%.
The median household income in Frederick, Illinois is
$81,736.
The median household income for the surrounding county is $56,746
compared to the national median of $66,222.
The median age of people living in Frederick is
45.6 years.
Frederick Weather
The average high temperature in July is 86.5
degrees, with an average low temperature in January of 14.6 degrees.
The annual precipitation is
38.36.