Geographic reference
Lake County, Illinois
Lake County is a county or county-equivalent in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 17097
- Land area
- 1,149.125 km²
- Water area
- 2,394.834 km²
- Representative point
- 42.185968, -87.805939
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.