La Grange Park is located in Illinois. La Grange Park, Illinois has a population of 12,986. La Grange Park is more family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 26%.
The median household income in La Grange Park, Illinois is $100,604. The median household income for the surrounding county is $63,917 compared to the national median of $61,963. The median age of people living in La Grange Park is 44 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.