Mount Carroll Flag

Mount Carroll

County:
Carroll County
County Seat:
Yes
Area (mi²):
2.003
State:
Illinois

Mount Carroll is a city located in Carroll County, Illinois. Mount Carroll has a 2025 population of 1,418. It is also the county seat of Carroll County. Mount Carroll is currently declining at a rate of -0.77% annually and its population has decreased by -3.86% since the most recent census, which recorded a population of 1,475 in 2020.

The average household income in Mount Carroll is $73,592 with a poverty rate of 10.4%.The median age in Mount Carroll is 44.6 years: 44.9 years for males, and 44.5 years for females.

1.4K
Total Population
708
Density (mi²)
-11 -0.77%
Growth

Mount Carroll Population

Mount Carroll Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mount Carroll includes 93.8% White, and smaller percentages for Two or more races, Asian, Black or African American, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,42193.8%
Two or more races342.24%
Asian332.18%
Black or African American161.06%
Other race110.73%

Mount Carroll Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Carroll's average per capita income is $38,924. Household income levels show a median of $59,167. The poverty rate stands at 10.4%.

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$88,571-
Families$72,656$85,937
Households$59,167$73,592
Non Families$46,346$48,183

$38,924

Average Income

$59,167

Median Household Income

10.4%

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)