
Palatine township
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 35.699
- State:
- Illinois
Palatine township is located in Cook County, Illinois. Palatine township has a 2025 population of 107,924. Palatine township is currently declining at a rate of -0.73% annually and its population has decreased by -5.34% since the most recent census, which recorded a population of 114,009 in 2020.
The average household income in Palatine township is $136,102 with a poverty rate of 8.24%. The median age in Palatine township is 39.6 years: 38.5 years for males, and 40.5 years for females.