
Palatine
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 14.116
- State:
- Illinois
Palatine is a village located in Cook County, Illinois. Palatine has a 2025 population of 62,996. Palatine is currently declining at a rate of -1.46% annually and its population has decreased by -6.92% since the most recent census, which recorded a population of 67,678 in 2020.
The average household income in Palatine is $123,502 with a poverty rate of 10.06%. The median age in Palatine is 39.6 years: 39.2 years for males, and 39.9 years for females.