River Grove is located in Illinois. River Grove, Illinois has a population of 10,571. River Grove is less family-centric than the surrounding county with 28.53% 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 Grove, Illinois is $65,625. 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 Grove is 35.4 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 38.2 inches per year, with 37.2 inches of snow per year.
