Walshville township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 36.747
- State:
- Illinois
Walshville township is located in Montgomery County, Illinois. Walshville township has a 2026 population of 312. Walshville township is currently declining at a rate of -0.64% annually and its population has decreased by -2.5% since the most recent census, which recorded a population of 320 in 2020.
The median household income in Walshville township is $84,194 with a poverty rate of 4.42%. The median age in Walshville township is 40.5 years: 40.5 years for males, and 46.1 years for females. For every 100 females there are 75.1 males.