Walshville
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 0.254
- State:
- Illinois
Walshville is a village located in Montgomery County, Illinois. Walshville has a 2026 population of 60. Walshville is currently declining at a rate of -1.64% annually and its population has decreased by -3.23% since the most recent census, which recorded a population of 62 in 2020.
The median household income in Walshville is $72,917 with a poverty rate of 8.86%. The median age in Walshville is 34.7 years: 35.8 years for males, and 34.2 years for females. For every 100 females there are 62.9 males.