Arenzville

County:: Cass County
County Seat:: No
Area (mi²):: 0.768
State:: Illinois

Arenzville is a village located in Cass County, Illinois. Arenzville has a 2025 population of 342. Arenzville is currently declining at a rate of -1.16% annually and its population has decreased by -6.04% since the most recent census, which recorded a population of 364 in 2020.

The average household income in Arenzville is $92,219 with a poverty rate of 5.48%. The median age in Arenzville is 39.4 years: 43.3 years for males, and 38.1 years for females.

Demographics

The racial composition of Arenzville includes 99.35% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	308	99.35%
Two or more races	2	0.65%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Arenzville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arenzville's average per capita income is $61,111. Household income levels show a median of $82,188. The poverty rate stands at 5.48%.

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	$126,250	-
Families	$118,750	$122,578
Households	$82,188	$92,219
Non Families	$41,750	$45,349

$61,111

Average Income

$82,188

Median Household Income

5.48%

Poverty Rate