Park Forest Real EstatePark Forest is located in Illinois. Park Forest, Illinois has a population of 21,672. Park Forest is less family-centric than the surrounding county with 19.55% of the households containing married families with children. The county average for households married with children is 30.49%. The median household income in Park Forest, Illinois is $50,343. The median household income for the surrounding county is $59,426 compared to the national median of $57,652. The median age of people living in Park Forest is 38.7 years. Park Forest WeatherThe average high temperature in July is 83.9 degrees, with an average low temperature in January of 15.6 degrees. The average rainfall is approximately 38.9 inches per year, with 27.8 inches of snow per year. Park Forest MapReal estate near Park ForestNearby CitiesNearby Cities Homes for Sale |