Libertyville Township, Illinois

Libertyville Township
Location in Lake County
Lake County's location in Illinois
Coordinates: 42°17′03″N 87°56′42″W / 42.28417°N 87.94500°W / 42.28417; -87.94500
Country United States
StateIllinois
CountyLake
EstablishedNovember 6, 1849
Government
 • SupervisorKathleen M. O'Connor
Area
 • Total
36.52 sq mi (94.6 km2)
 • Land35.44 sq mi (91.8 km2)
 • Water1.08 sq mi (2.8 km2)  2.97%
Elevation
659 ft (201 m)
Population
 (2020)
 • Total
54,192
 • Density1,529/sq mi (590.4/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
FIPS code17-097-43263
Websitewww.libertyvilletownship.us

Libertyville Township is a township in Lake County, Illinois, United States. As of the 2020 census, its population was 54,192. The village of Libertyville is part of the township, as are parts of Green Oaks, Lake Bluff, Lake Forest, Mettawa, Mundelein, North Chicago, Rondout, Vernon Hills and Waukegan.