Afton is located in DeKalb County, Illinois. Afton has a 2025 population of 907 . Afton is currently growing at a rate of 0.33% annually and its population has increased by 0.22% since the most recent census, which recorded a population of 905 in 2020.
The average household income in Afton is $103,375 with a poverty rate of 9.17%. The median age in Afton is 41.4 years: 38.6 years for males, and 42.1 years for females. For every 100 females there are 73.3 males.
Data after 2023 is projected based on recent change
The racial composition of Afton includes 95.47% White, and smaller percentages for and multiracial populations.
White (95.47%)
Two or more races (4.53%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 885 | 95.47% |
| Two or more races | 42 | 4.53% |
Married
Widowed
Divorced
Separated
Never Married
Afton's average per capita income is $45,673. Household income levels show a median of $105,574. The poverty rate stands at 9.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,844 | - |
| Families | $105,717 | $104,867 |
| Households | $105,574 | $103,375 |
| Non Families | - | $95,970 |
Average Income
Median Household Income
Poverty Rate