Oak Park is located in Illinois. Oak Park, Illinois has a population of 51,838. Oak Park is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 26%.
The median household income in Oak Park, Illinois is $102,043. The median household income for the surrounding county is $68,916 compared to the national median of $66,222. The median age of people living in Oak Park is 41.6 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 16.2 degrees. The annual precipitation is 38.35.