Park Forest is located in Illinois. Park Forest, Illinois has a population of 21,368. Park Forest is less family-centric than the surrounding county with 27.49% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in Park Forest, Illinois is $58,657. 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 Park Forest is 37 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 15.6 degrees. The average rainfall is approximately 39.2 inches per year, with 28 inches of snow per year.