Forest Lake, Illinois

Forest Lake, Illinois
Forest Lake
Location in Illinois
Forest Lake
Location in the United States
Coordinates: 42°12′37″N 88°03′11″W / 42.21028°N 88.05306°W / 42.21028; -88.05306
CountryUnited States
StateIllinois
CountyLake
TownshipEla
Area
 • Total
0.41 sq mi (1.06 km2)
 • Land0.35 sq mi (0.91 km2)
 • Water0.062 sq mi (0.16 km2)
Elevation
794 ft (242 m)
Population
 (2020)
 • Total
1,784
 • Density5,104.2/sq mi (1,970.74/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
Area codes847, 224
FIPS code17-26896
GNIS feature ID2393000

Forest Lake is an unincorporated community and census-designated place (CDP) in Ela Township of Lake County, Illinois, United States. It is about 35 miles (56 km) northwest of downtown Chicago. Per the 2020 census, the population was 1,784. The community was founded in 1935 as a vacation community for Chicago residents.