St. Johns is a CDP located in Apache County, Arizona. St. Johns has a 2025 population of 479 . It is also the county seat of Apache County . St. Johns is currently growing at a rate of 0.21% annually but its population has decreased by -23.36% since the most recent census, which recorded a population of 625 in 2020.
The average household income in St. Johns is $75,091 with a poverty rate of 24.83%. The median age in St. Johns is 28 years: 25.1 years for males, and 39.5 years for females. For every 100 females there are 118.3 males.
Data after 2023 is projected based on recent change
The racial composition of St. Johns includes 67.28% Native American, 10.23% White, and smaller percentages for Black or African American, other race and multiracial populations.
Native American (67.28%)
Two or more races (19.8%)
White (10.23%)
Black or African American (2.01%)
Other race (0.67%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 401 | 67.28% |
| Two or more races | 118 | 19.8% |
| White | 61 | 10.23% |
| Black or African American | 12 | 2.01% |
| Other race | 4 | 0.67% |
Married
Widowed
Divorced
Separated
Never Married
St. Johns' average per capita income is $30,865. Household income levels show a median of $51,583. The poverty rate stands at 24.83%.
Name | Median | Mean |
|---|---|---|
| Married Families | $120,750 | - |
| Households | $51,583 | $75,091 |
| Non Families | $50,417 | $40,920 |
| Families | - | $71,704 |
Average Income
Median Household Income
Poverty Rate