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 and multiracial populations.

Population by Race

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%

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