Sappington

County:: St. Louis County
County Seat:: No
Area (mi²):: 2.394
State:: Missouri

Sappington is a CDP located in St. Louis County, Missouri. Sappington has a 2025 population of 6,904. Sappington is currently declining at a rate of -0.65% annually and its population has decreased by -3.59% since the most recent census, which recorded a population of 7,161 in 2020.

The average household income in Sappington is $103,533 with a poverty rate of 5.53%. The median age in Sappington is 42.6 years: 41.7 years for males, and 44.8 years for females.

Demographics

The racial composition of Sappington includes 93.24% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	6,417	93.24%
Two or more races	281	4.08%
Asian	93	1.35%
Black or African American	52	0.76%
Other race	39	0.57%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Sappington Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sappington's average per capita income is $50,924. Household income levels show a median of $72,213. The poverty rate stands at 5.53%.

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	$125,815	-
Families	$116,333	$139,766
Households	$72,213	$103,533
Non Families	$40,417	$54,005

$50,924

Average Income

$72,213

Median Household Income

5.53%

Poverty Rate