Neighborhood Description Mundelein is a village in Lake County, Illinois, in the United States. The community now known as Mundelein has been inhabited since at least 1650 when the Potawatomi people were known to have been trading with French fur traders. The first European inhabitants reached the area in the early 19th century. Peter Shadle (for whom a street is named) was the first known settler, building a log cabin in the area now owned by St. Mary of the Lake Seminary in 1835. iMove Chicago is your complete resource for Chicago apartments, lofts, condos, and homes in Mundelein. Neighborhood Links Neighborhood Council Community Center Chamber of Commerce History of Other Resources in Hospitals Post Office Schools Grocery Stores Cool Places to Eat