Seaton is a village located in Mercer County, Illinois. Seaton has a 2025 population of 204 . Seaton is currently declining at a rate of -0.97% annually and its population has decreased by -4.23% since the most recent census, which recorded a population of 213 in 2020.
The average household income in Seaton is $76,365 with a poverty rate of 4.02%. The median age in Seaton is 34.4 years: 28.7 years for males, and 35.5 years for females. For every 100 females there are 77.8 males.
Data after 2023 is projected based on recent change
The racial composition of Seaton includes 96.88% White, and smaller percentages for and multiracial populations.
White (96.88%)
Two or more races (3.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 217 | 96.88% |
| Two or more races | 7 | 3.13% |
Married
Widowed
Divorced
Separated
Never Married
Seaton's average per capita income is $41,563. Household income levels show a median of $69,375. The poverty rate stands at 4.02%.
Name | Median | Mean |
|---|---|---|
| Families | $85,313 | $74,299 |
| Households | $69,375 | $76,365 |
| Married Families | $61,875 | - |
| Non Families | $51,500 | $60,081 |
Average Income
Median Household Income
Poverty Rate