
Saybrook
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 0.802
- State:
- Illinois
Saybrook is a village located in McLean County, Illinois. Saybrook has a 2025 population of 635. Saybrook is currently declining at a rate of -0.63% annually and its population has decreased by -2.91% since the most recent census, which recorded a population of 654 in 2020.
The average household income in Saybrook is $64,281 with a poverty rate of 14.43%. The median age in Saybrook is 38 years: 31.9 years for males, and 45.6 years for females.