
Chambersburg township
- County:
- Pike County
- County Seat:
- No
- Area (mi²):
- 29.011
- State:
- Illinois
Chambersburg township is located in Pike County, Illinois. Chambersburg township has a 2025 population of 131. Chambersburg township is currently declining at a rate of -0.76% annually and its population has decreased by -3.68% since the most recent census, which recorded a population of 136 in 2020.
The average household income in Chambersburg township is $117,268 with a poverty rate of 4.82%. The median age in Chambersburg township is 46.5 years: 43.9 years for males, and 47.1 years for females.