Helvetia township

County:: Madison County
County Seat:: No
Area (mi²):: 35.891
State:: Illinois

Helvetia township is located in Madison County, Illinois. Helvetia township has a 2025 population of 8,177. Helvetia township is currently declining at a rate of -0.38% annually and its population has decreased by -1.53% since the most recent census, which recorded a population of 8,304 in 2020.

The average household income in Helvetia township is $103,335 with a poverty rate of 5.82%.The median age in Helvetia township is 43.5 years: 40.9 years for males, and 44.3 years for females.

Demographics

The racial composition of Helvetia township includes 90.76% White, 3.82% Asian, and smaller percentages for Native American, Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	7,517	90.76%
Two or more races	433	5.23%
Asian	316	3.82%
Native American	10	0.12%
Black or African American	4	0.05%
Other race	2	0.02%

Helvetia township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Helvetia township's average per capita income is $53,359. Household income levels show a median of $81,928. The poverty rate stands at 5.82%.

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	$119,286	-
Families	$105,028	$134,805
Households	$81,928	$103,335
Non Families	$35,610	$50,117

$53,359

Average Income

$81,928

Median Household Income

5.82%

Poverty Rate