Seaton Flag

Seaton

County:
Mercer County
County Seat:
No
Area (mi²):
1.579
State:
Illinois

Seaton is a village located in Mercer County, Illinois. Seaton has a 2025 population of 206. Seaton is currently declining at a rate of -0.48% annually and its population has decreased by -3.29% 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.

206
Total Population
131
Density (mi²)
-1 -0.48%
Growth

Seaton Population

Seaton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seaton includes 96.88% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White21796.88%
Two or more races73.13%

Seaton Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$85,313$74,299
Households$69,375$76,365
Married Families$61,875-
Non Families$51,500$60,081

$41,563

Average Income

$69,375

Median Household Income

4.02%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)