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 2026 population of 202. Seaton is currently declining at a rate of -0.98% annually and its population has decreased by -5.16% since the most recent census, which recorded a population of 213 in 2020.

The median household income in Seaton is $60,625 with a poverty rate of 9.21%. The median age in Seaton is 40.5 years: 36.2 years for males, and 41.5 years for females. For every 100 females there are 88.4 males.

202
Total Population
128
Density (mi²)
-2 -0.98%
Growth

Seaton Population

Seaton Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026202-2-0.98%
2025204-2-0.97%
2024206-3-1.44%
202320900%
2022209-4-1.88%
202121300%
2020213-1-0.47%
2019203-1-0.49%
2018204-1-0.49%
2017205-2-0.97%
2016207-3-1.43%
2015210-1-0.47%
2014211-3-1.4%
2013214-4-1.83%
2012218-2-0.91%
2011220-2-0.9%
201022200%

Median Age

Overall: 40.5 years
Female: 41.5 years
Male: 36.2 years

Seaton Adults

There are 176 adults, (52 of whom are seniors) in Seaton.

Sex Ratio

Female: 121 (53.1%)
Male: 107 (46.9%)

Demographics

The racial composition of Seaton includes 94.74% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White21694.74%
Two or more races125.26%
Race
Population ↓
Percentage (of total)
Two or more races20.88%
Race
Population ↓
Percentage (of total)
White21694.74%
Two or more races104.39%

Seaton Marital Status

Economics and Income Statistics

Seaton 's average per capita income is $43,438. Household income levels show a median of $60,625. The poverty rate stands at 9.21%.

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
Married Families$85,938-
Families$85,625$76,476
Households$60,625$73,664
Non Families$47,188$52,011

$43,438

Average Income

$60,625

Median Household Income

9.21%

Poverty Rate

Nearby Cities

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)