La Grange Highlands is located in Illinois. La Grange Highlands, Illinois has a population of 8,110.
The median household income in La Grange Highlands, Illinois is $124,292. 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 Highlands is 42.1 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 39.1 inches per year, with 31.6 inches of snow per year.