
Mettawa
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 5.451
- State:
- Illinois
Mettawa is a village located in Lake County, Illinois. Mettawa has a 2025 population of 552. Mettawa is currently growing at a rate of 0.73% annually and its population has increased by 3.95% since the most recent census, which recorded a population of 531 in 2020.
The average household income in Mettawa is $264,962 with a poverty rate of 6.47%. The median age in Mettawa is 43.7 years: 43.9 years for males, and 41.9 years for females.