Glendale Heights is located in Illinois. Glendale Heights, Illinois has a population of 33,560. Glendale Heights is more family-centric than the surrounding county with 36% households with children. The county percentage for households with children is 31%.
The median household income in Glendale Heights, Illinois is $67,488. The median household income for the surrounding county is $89,084 compared to the national median of $61,963. The median age of people living in Glendale Heights is 36.8 years.
The average high temperature in July is 86.8 degrees, with an average low temperature in January of 14.2 degrees. The annual precipitation is 37.94.