
St Johns City
- County:
- Apache County
- County Seat:
- No
- Area (mi²):
- 25.908
- State:
- Arizona
St. Johns city is a city located in Apache County, Arizona. St. Johns city has a 2025 population of 3,324. St. Johns city is currently declining at a rate of -0.57% annually and its population has decreased by -2.78% since the most recent census, which recorded a population of 3,419 in 2020.
The average household income in St. Johns city is $160,053 with a poverty rate of 6.93%. The median age in St. Johns city is 26.7 years: 32.4 years for males, and 25.7 years for females.