Rock City is located in Illinois.
Rock City, Illinois has a population of
220.
Rock City is
more
family-centric than the surrounding county with
26% households with children.
The county percentage for households with children is 25%.
The median household income in Rock City, Illinois is
$66,184.
The median household income for the surrounding county is $50,218
compared to the national median of $66,222.
The median age of people living in Rock City is
46.3 years.
Rock City Weather
The average high temperature in July is 82
degrees, with an average low temperature in January of 9 degrees.
The annual precipitation is
34.79.