
Okawville township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 36.292
- State:
- Illinois
Okawville township is located in Washington County, Illinois. Okawville township has a 2025 population of 1,919. Okawville township is currently declining at a rate of -0.36% annually and its population has decreased by -1.64% since the most recent census, which recorded a population of 1,951 in 2020.
The average household income in Okawville township is $101,278 with a poverty rate of 7.57%. The median age in Okawville township is 42.7 years: 42.3 years for males, and 45 years for females.