Big Rock is located in Illinois.
Big Rock, Illinois has a population of
Big Rock is
family-centric than the surrounding county with
28.24% of the households
containing married families with children.
The county average for households married with children is 39.79%.
The median household income in Big Rock, Illinois is
The median household income for the surrounding county is $63,957
compared to the national median of $50,935.
The median age of people living in Big Rock is
Big Rock Environment
The average high temperature in July is 84.2
degrees, with an average low temperature in January of 12.4 degrees.
The average rainfall is approximately 35.5 inches
per year, with 30.8 inches of snow per year.