
Cisco
- County:
- Piatt County
- County Seat:
- No
- Area (mi²):
- 0.182
- State:
- Illinois
Cisco is a village located in Piatt County, Illinois. Cisco has a 2025 population of 251. Cisco is currently declining at a rate of -0.4% annually and its population has decreased by -1.57% since the most recent census, which recorded a population of 255 in 2020.
The average household income in Cisco is $65,430 with a poverty rate of 13.81%. The median age in Cisco is 42 years: 41.6 years for males, and 43.3 years for females.