Frontier township

County:: St. Charles County
County Seat:: No
Area (mi²):: 7.461
State:: Missouri

Frontier township is located in St. Charles County, Missouri. Frontier township has a 2025 population of 25,575. Frontier township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Frontier township is $114,048 with a poverty rate of 4.71%.The median age in Frontier township is 38.2 years: 37.5 years for males, and 38.6 years for females.

Demographics

The racial composition of Frontier township includes 78.87% White, 7.71% Black or African American, 6.26% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	20,172	78.87%
Black or African American	1,972	7.71%
Asian	1,601	6.26%
Two or more races	1,316	5.15%
Other race	439	1.72%
Native American	51	0.2%
Native Hawaiian or Pacific Islander	24	0.09%

Frontier township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Frontier township's average per capita income is $59,847. Household income levels show a median of $90,276. The poverty rate stands at 4.71%.

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	$131,224	-
Families	$112,295	$143,939
Households	$90,276	$114,048
Non Families	$60,034	$73,128

$59,847

Average Income

$90,276

Median Household Income

4.71%

Poverty Rate