La Grange Park is located in Illinois. La Grange Park, Illinois has a population of 13,501. La Grange Park is more family-centric than the surrounding county with 41.25% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in La Grange Park, Illinois is $102,034. 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 La Grange Park is 40.6 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 15.9 degrees. The average rainfall is approximately 38.9 inches per year, with 31.7 inches of snow per year.
