Otterville Flag

Otterville

County:
Greene County
County Seat:
No
Area (mi²):
1.006
State:
Illinois

Otterville is a town located in Greene County, Illinois. Otterville has a 2025 population of 81. Otterville is currently declining at a rate of -1.22% annually and its population has decreased by -5.81% since the most recent census, which recorded a population of 86 in 2020.

The average household income in Otterville is $67,691 with a poverty rate of 7.41%. The median age in Otterville is 67.5 years: 69.9 years for males, and 65 years for females.

81
Total Population
81
Density (mi²)
-1 -1.22%
Growth

Otterville Population

Otterville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Otterville includes 97.08% White, and smaller percentages for Native American, Two or more races, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Native American

Two or more races

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White13397.08%
Native American32.19%
Two or more races10.73%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Otterville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Otterville's average per capita income is $31,641. Household income levels show a median of $63,643. The poverty rate stands at 7.41%.

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
Non Families$85,000$109,838
Households$63,643$67,691
Married Families$63,607-
Families$63,571$61,670

$31,641

Average Income

$63,643

Median Household Income

7.41%

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)