Rock township

County:: Jefferson County
County Seat:: No
Area (mi²):: 25.079
State:: Missouri

Rock township is located in Jefferson County, Missouri. Rock township has a 2025 population of 34,479. Rock 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 Rock township is $102,288 with a poverty rate of 8.91%. The median age in Rock township is 39.1 years: 39.3 years for males, and 38.9 years for females.

Demographics

The racial composition of Rock township includes 88.74% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	30,598	88.74%
Two or more races	2,304	6.68%
Asian	595	1.73%
Other race	487	1.41%
Black or African American	459	1.33%
Native American	25	0.07%
Native Hawaiian or Pacific Islander	11	0.03%

Rock township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rock township's average per capita income is $48,906. Household income levels show a median of $82,232. The poverty rate stands at 8.91%.

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	$109,192	-
Families	$93,276	$108,917
Households	$82,232	$102,288
Non Families	$50,164	$79,897

$48,906

Average Income

$82,232

Median Household Income

8.91%

Poverty Rate