Steuben is located in Marshall County, Illinois. Steuben has a 2025 population of 1,089 . Steuben is currently declining at a rate of -0.82% annually and its population has decreased by -1.63% since the most recent census, which recorded a population of 1,107 in 2020.
The average household income in Steuben is $87,138 with a poverty rate of 9.3%. The median age in Steuben is 40.5 years: 40.4 years for males, and 40.8 years for females. For every 100 females there are 109.1 males.
Data after 2023 is projected based on recent change
The racial composition of Steuben includes 97.07% White, and smaller percentages for Two or more races, other race and multiracial populations.
White (97.07%)
Two or more races (2.01%)
Other race (0.92%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,161 | 97.07% |
| Two or more races | 24 | 2.01% |
| Other race | 11 | 0.92% |
Married
Widowed
Divorced
Separated
Never Married
Steuben's average per capita income is $52,500. Household income levels show a median of $77,375. The poverty rate stands at 9.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,250 | - |
| Families | $97,098 | $112,897 |
| Households | $77,375 | $87,138 |
| Non Families | $33,913 | $41,730 |
Average Income
Median Household Income
Poverty Rate