
Clarksburg township
- County:
- Shelby County
- County Seat:
- No
- Area (mi²):
- 27.116
- State:
- Illinois
Clarksburg township is located in Shelby County, Illinois. Clarksburg township has a 2025 population of 349. Clarksburg township is currently declining at a rate of -0.85% annually and its population has decreased by -3.06% since the most recent census, which recorded a population of 360 in 2020.
The average household income in Clarksburg township is $87,735 with a poverty rate of 0%. The median age in Clarksburg township is 52.9 years: 47.3 years for males, and 57.3 years for females.