
North Barrington
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 4.725
- State:
- Illinois
North Barrington is a village located in Cook County, Illinois. North Barrington has a 2025 population of 3,085. North Barrington is currently declining at a rate of -0.32% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 3,135 in 2020.
The average household income in North Barrington is $302,087 with a poverty rate of 4.08%. The median age in North Barrington is 49.2 years: 49.2 years for males, and 49.1 years for females.