U.S. PLACE PROFILE
Crystal Lake, IL
Crystal Lake is a City in McHenry County, Illinois. The loaded 2025 population estimate is 42,288.
Published locationIllinois
Population estimate42,2882025 loaded Census estimate
CountyMcHenry CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates42.23321, -88.33436Census representative point
EXPLORE FROM CRYSTAL LAKE
Distance and nearby-place tools
Only tools with enough qualifying stored data are linked below.
Closest published places
Nearest qualifying Census places by straight-line distance.
Lakewood, IL2.7 miles · W
Lake in the Hills, IL3.8 miles · S→Prairie Grove, IL4.3 miles · NE
Cary, IL4.6 miles · E
Oakwood Hills, IL4.9 miles · E
Trout Valley, IL5.0 miles · SE
County coverage
Some incorporated places cross county lines. These county-part values come from the loaded Census county-place-part population layer.
| County | 2025 population in this place part |
|---|---|
| McHenry County | 42,288 |
DATA COVERAGE
What is available for Crystal Lake
Geographic identityNearby placesPopulation estimate100-mile radius25-mile radius50-mile radius
PRIMARY GEOGRAPHIC SOURCE
U.S. Census Bureau
Place identity, coordinates and geographic identifiers are tied to the loaded Census source record for this location.