Long Lake
Census-designated place in Lake County, Illinois

Long Lake is an unincorporated community (census-designated place) in Lake County, Illinois, with 3,663 residents (2020 Census). It sits at 738 ft (225 m) above sea level. The nearest town is Round Lake Heights, 1.4 miles NE.
- 3,663residents (2020 Census)
- 738 ftelevation · 225 m
- 1.2 sq miland area · 3.1 km²
- 3,104 / sq mipopulation density
- 60041ZIP code
About Long Lake
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.
Text: Wikipedia · CC BY-SA 4.0
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Living in Long Lake
- Median household income
- $104,621
- Median home value
- $220,100
- Median rent
- $1,530/mo
- Median age
- 33.9
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Map of Long Lake
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Open in Google Maps ›Long Lake, IL population
Long Lake had 3,663 residents in the 2020 Census.
| 2020 Census | 3,663 |
|---|---|
| Density | 3,104 per sq mi (1,199 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Long Lake at a glance
| State | Illinois (IL) |
|---|---|
| County | Lake County |
| Type | Census-designated place |
| Population | 3,663 (2020) |
| Land area | 1.18 sq mi (3.1 km²) |
| Water area | 0.60 sq mi (1.55 km²) |
| Elevation | 738 ft (225 m) |
| Coordinates | 42.3721° N, 88.1273° W |
| ZIP code | 60041 |
| Census code (GEOID) | 1744550 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Long Lake
- Round Lake Heights1.4 mi NE
- Round Lake2.4 mi SE
- Round Lake Beach2.5 mi E
- Fox Lake Hills2.7 mi N
- Round Lake Park3.2 mi SE
- Volo3.3 mi SW
- Hainesville3.7 mi SE
- Lake Villa3.9 mi NE
- Lakemoor4.5 mi SW
- Pistakee Highlands4.7 mi NW
- Venetian Village4.8 mi NE
- Fox Lake4.8 mi NW
Straight-line distance between town centers.
Frequently asked questions about Long Lake
What county is Long Lake in?
Long Lake is in Lake County, Illinois.
What is the population of Long Lake, IL?
3,663 people lived in Long Lake at the 2020 Census.
What is the ZIP code of Long Lake, IL?
The ZIP code of Long Lake is 60041.
What is the elevation of Long Lake?
738 feet (225 m) above sea level.
What towns are near Long Lake?
Round Lake Heights (1.4 mi), Round Lake (2.4 mi), Round Lake Beach (2.5 mi), Fox Lake Hills (2.7 mi), Round Lake Park (3.2 mi).
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