St. Joe is a town located in DeKalb County, Indiana. St. Joe has a 2025 population of 418 . St. Joe is currently growing at a rate of 0.24% annually and its population has increased by 1.95% since the most recent census, which recorded a population of 410 in 2020.
The average household income in St. Joe is $60,258 with a poverty rate of 8.71%. The median age in St. Joe is 33.4 years: 26.9 years for males, and 36.3 years for females. For every 100 females there are 119.9 males.
Data after 2023 is projected based on recent change
The racial composition of St. Joe includes 96.43% White, and smaller percentages for other race, Native American, Two or more races and multiracial populations.
White (96.43%)
Other race (2.86%)
Native American (0.48%)
Two or more races (0.24%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 405 | 96.43% |
| Other race | 12 | 2.86% |
| Native American | 2 | 0.48% |
| Two or more races | 1 | 0.24% |
Married
Widowed
Divorced
Separated
Never Married
St. Joe's average per capita income is $39,722. Household income levels show a median of $61,875. The poverty rate stands at 8.71%.
Name | Median | Mean |
|---|---|---|
| Married Families | $75,000 | - |
| Families | $70,357 | $66,920 |
| Households | $61,875 | $60,258 |
| Non Families | $24,875 | $28,586 |
Average Income
Median Household Income
Poverty Rate