Island Lake is a village in Lake and McHenry counties in the U.S. state of Illinois. Per the 2020 census, the population was 8,051. The village surrounds Island Lake, a lake which contains a small island.
History
The village was incorporated on June 25, 1952.
Geography
Island Lake is a village lying in the northwest Chicago suburbs.
According to the 2021 census gazetteer files, Island Lake has a total area of , of which (or 94.07%) is land and (or 5.93%) is water.