
Prairie City
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 0.992
- State:
- Oregon
Prairie City is a city located in Grant County, Oregon. Prairie City has a 2025 population of 833. Prairie City is currently declining at a rate of -0.12% annually and its population has decreased by -0.83% since the most recent census, which recorded a population of 840 in 2020.
The average household income in Prairie City is $69,206 with a poverty rate of 15.33%. The median age in Prairie City is 49.1 years: 37.2 years for males, and 61.1 years for females.