Arenzville is located in Cass County, Illinois. Arenzville has a 2025 population of 740 . Arenzville is currently declining at a rate of -0.4% annually and its population has decreased by -2.37% since the most recent census, which recorded a population of 758 in 2020.
The average household income in Arenzville is $79,151 with a poverty rate of 5.17%. The median age in Arenzville is 53.3 years: 51.9 years for males, and 55 years for females. For every 100 females there are 91.0 males.
Data after 2023 is projected based on recent change
The racial composition of Arenzville includes 99.68% White, and smaller percentages for Two or more races and multiracial populations.
White (99.68%)
Two or more races (0.32%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 617 | 99.68% |
| Two or more races | 2 | 0.32% |
Married
Widowed
Divorced
Separated
Never Married
Arenzville's average per capita income is $49,799. Household income levels show a median of $57,500. The poverty rate stands at 5.17%.
Name | Median | Mean |
|---|---|---|
| Families | $68,750 | $97,047 |
| Married Families | $64,833 | - |
| Households | $57,500 | $79,151 |
| Non Families | $37,917 | $44,197 |
Average Income
Median Household Income
Poverty Rate