About This Place
Mount Prospect is a village in Elk Grove and Wheeling Townships in Cook County, Illinois, about 22 miles (35 km) northwest of downtown Chicago. As of the 2010 census, the village had a total population of 54,167.
Mount Prospect is located at 42°3′56″N 87°56′10″W / 42.06556°N 87.93611°W / 42.06556; -87.93611 (42.065427, -87.936217).
According to the United States Census Bureau, the city has a total area of 10.2 square miles (26.5 km²), of which, 10.2 square miles (26.4 km²) of it is land and 0.04 square miles (0.1 km²) of it (0.39%) is water. At 665 feet above sea level, Mount Prospect is a high point in the immediate area.