Mount Prospect is located in Illinois. Mount Prospect, Illinois has a population of 54,493. Mount Prospect is more family-centric than the surrounding county with 38.44% of the households containing married families with children. The county average for households married with children is 30.49%.
The median household income in Mount Prospect, Illinois is $71,925. 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 Mount Prospect is 39.7 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 16.6 degrees. The average rainfall is approximately 37.5 inches per year, with 36.3 inches of snow per year.