
McCook
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 2.614
- State:
- Illinois
McCook is a village located in Cook County, Illinois. McCook has a 2025 population of 229. McCook is currently declining at a rate of -1.72% annually and its population has decreased by -8.03% since the most recent census, which recorded a population of 249 in 2020.
The average household income in McCook is $93,299 with a poverty rate of 7.02%. The median age in McCook is 31.4 years: 29.7 years for males, and 31.7 years for females.