Map of Long Lake CDP, Illinois

Long Lake is an unincorporated community and census-designated place (CDP) in Lake County, Illinois, United States. Per the 2020 census, the population was 3,663.

Long Lake CDP overview:
Name:	Long Lake CDP
LSAD Code:	57
LSAD Description:	CDP (suffix)
State:	Illinois
County:	Lake County
Total Area:	1.78 sq mi (4.61 km²)
Land Area:	1.18 sq mi (3.06 km²)
Water Area:	0.60 sq mi (1.55 km²)
Total Population:	3,663
Population Density:	3,104.24/sq mi (1,198.51/km²)
FIPS code:	1744550

Online Interactive Map

Click on to view map in "full screen" mode.

Long Lake online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.

Long Lake location map. Where is Long Lake CDP?

Long Lake location on the U.S. Map. Where is Long Lake CDP. — Long Lake location on the U.S. Map.

Long Lake location on the Illinois map. Where is Long Lake CDP. — Location of Long Lake in Illinois.

Long Lake Road Map

Long Lake city Satellite Map

Geography

The community is in western Lake County and nearly surrounds Long Lake, which drains northwest via Squaw Creek to Fox Lake, part of the Chain O’Lakes of northern Illinois. The CDP is bordered to the northeast by the village of Round Lake Heights and to the east and south by the village of Round Lake Beach. The CDP is primarily in the eastern part of Grant Township, with a smaller portion in the northwest corner of Avon Township, and an area of about one city block in the southwest corner of Lake Villa Township.

Illinois Route 134 runs along the southern edge of the CDP, leading west 2 miles (3 km) to U.S. Route 12 in the southern part of Fox Lake and southeast through Round Lake Beach 3.5 miles (5.6 km) to Hainesville. Long Lake is 46 miles (74 km) northwest of downtown Chicago.

According to the United States Census Bureau, the CDP has a total area of 1.6 square miles (4.1 km), of which 1.0 square mile (2.6 km) are land and 0.58 square miles (1.5 km), or 36.72%, are water.