River Forest is located in Illinois. River Forest, Illinois has a population of 11,742. River Forest is more family-centric than the surrounding county with 44.14% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in River Forest, Illinois is $129,263. The median household income for the surrounding county is $72,121 compared to the national median of $69,021. The median age of people living in River Forest is 40.6 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 18.2 degrees. The average rainfall is approximately 38.3 inches per year, with 37.2 inches of snow per year.