Neighborhood Description Highland Park is a city in the Moraine Township of Lake County, Illinois, United States. The population was 31,365 at the 2000 census. Highland Park is one of several affluent towns on the North Shore of Chicago. Highland Park's original name was Port Clinton, Il. iMove Chicago is your complete resource for Chicago apartments, lofts, condos, and homes in Highland Park. Neighborhood Links Neighborhood Council Community Center Chamber of Commerce History of Other Resources in Hospitals Post Office Schools Grocery Stores Cool Places to Eat