What is Long Lake, Illinois?
'''Long Lake''' is a [[census-designated place]] (CDP) in [[Lake County, Illinois|Lake County]], [[Illinois]], [[United States]]. The population was 3,663 at the [[2020 United States Census|2020 census]].<ref name=census>{{cite web|title=American FactFinder|url=http://factfinder2.census.gov/main.html|publisher=[[U.S. Census Bureau]]|accessdate=15 March 2011}}</ref> ==References== {{reflist}} [[Category:Census-designated places in Illinois]] {{us-geo-stub}}