About This Place
Lake Barrington is a village in Lake County, Illinois, United States. The population was 4,757 at the 2000 census.
Lake Barrington is located at 42°12′47″N 88°9′50″W / 42.21306°N 88.16389°W / 42.21306; -88.16389 (42.213324, -88.163998).
According to the United States Census Bureau, the village has a total area of 5.6 square miles (14.4 km²), of which, 5.3 square miles (13.8 km²) of it is land and 0.2 square miles (0.6 km²) of it (4.13%) is water.