Aviston

County:: Clinton County
County Seat:: No
Area (mi²):: 1.6
State:: Illinois

Aviston is a village located in Clinton County, Illinois. Aviston has a 2025 population of 2,469. Aviston is currently growing at a rate of 0.98% annually and its population has increased by 5.02% since the most recent census, which recorded a population of 2,351 in 2020.

The average household income in Aviston is $123,803 with a poverty rate of 3.5%. The median age in Aviston is 31.8 years: 31.6 years for males, and 32 years for females.

Demographics

The racial composition of Aviston includes 92.25% White, 3.59% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,261	92.25%
Two or more races	94	3.84%
Other race	88	3.59%
Black or African American	5	0.2%
Asian	3	0.12%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Aviston Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Aviston's average per capita income is $65,259. Household income levels show a median of $111,354. The poverty rate stands at 3.5%.

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	$136,000	-
Families	$125,750	$141,099
Households	$111,354	$123,803
Non Families	$57,000	$66,442

$65,259

Average Income

$111,354

Median Household Income

3.5%

Poverty Rate