
Prairie City
- County:
- McDonough County
- County Seat:
- No
- Area (mi²):
- 1.008
- State:
- Illinois
Prairie City is a village located in McDonough County, Illinois. Prairie City has a 2025 population of 398. Prairie City is currently declining at a rate of -0.5% annually and its population has decreased by -2.21% since the most recent census, which recorded a population of 407 in 2020.
The average household income in Prairie City is $51,607 with a poverty rate of 14.33%. The median age in Prairie City is 43.9 years: 43 years for males, and 43.9 years for females.