Afton Flag

Afton

County:
DeKalb County
County Seat:
No
Area (mi²):
35.108
State:
Illinois

Afton is located in DeKalb County, Illinois. Afton has a 2025 population of 893. Afton is currently declining at a rate of -0.33% annually and its population has decreased by -1.43% since the most recent census, which recorded a population of 906 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.

893
Total Population
25
Density (mi²)
-3 -0.33%
Growth

Afton Population

Afton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Afton includes 95.47% White, and smaller percentages for and multiracial populations.

Population by Race

White (95.5%)

Two or more races (4.5%)

Race
Population
Percentage (of total)
White88595.47%
Two or more races424.53%

Afton Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

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$106,844-
Families$105,717$104,867
Households$105,574$103,375
Non Families-$95,970

$45,673

Average Income

$105,574

Median Household Income

9.17%

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)