La Grange Highlands is located in Illinois. La Grange Highlands, Illinois has a population of 7,860.
The median household income in La Grange Highlands, Illinois is $117,610. 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 La Grange Highlands is 39.7 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 17.6 degrees. The average rainfall is approximately 38.2 inches per year, with 34.8 inches of snow per year.