
Lake Zurich
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 6.923
- State:
- Illinois
Lake Zurich is a village located in Lake County, Illinois. Lake Zurich has a 2025 population of 19,623. Lake Zurich is currently declining at a rate of -0.13% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 19,755 in 2020.
The average household income in Lake Zurich is $169,160 with a poverty rate of 2.75%. The median age in Lake Zurich is 41.3 years: 41.2 years for males, and 41.4 years for females.