Westmont is located in Illinois. Westmont, Illinois has a population of 24,632. Westmont is less family-centric than the surrounding county with 29.01% of the households containing married families with children. The county average for households married with children is 36.11%.
The median household income in Westmont, Illinois is $76,534. The median household income for the surrounding county is $100,292 compared to the national median of $69,021. The median age of people living in Westmont is 40.1 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 15.7 degrees. The average rainfall is approximately 38.7 inches per year, with 31.2 inches of snow per year.
