La Grange is located in Illinois. La Grange, Illinois has a population of 15,563. La Grange is morefamily-centric than the surrounding county with 45.15% of the households containing married families with children. The county average for households married with children is 32.09%.
The median household income in La Grange, Illinois is $97,425. The median household income for the surrounding county is $54,648 compared to the national median of $53,046. The median age of people living in La Grange is 39.7 years.