
Streator
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 7.316
- State:
- Illinois
Streator is a city located in LaSalle County, Illinois. Streator has a 2025 population of 12,135. Streator is currently declining at a rate of -0.55% annually and its population has decreased by -2.69% since the most recent census, which recorded a population of 12,470 in 2020.
The average household income in Streator is $69,254 with a poverty rate of 20.63%. The median age in Streator is 39.6 years: 38.8 years for males, and 40 years for females.