Green Valley is located in Illinois. Green Valley, Illinois has a population of 787. Green Valley is less family-centric than the surrounding county with 26.34% of the households containing married families with children. The county average for households married with children is 30.14%.
The median household income in Green Valley, Illinois is $57,063. The median household income for the surrounding county is $68,860 compared to the national median of $69,021. The median age of people living in Green Valley is 32.1 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 16.4 degrees. The average rainfall is approximately 37.3 inches per year, with 20.8 inches of snow per year.
