Sappington is a CDP located in St. Louis County, Missouri. Sappington has a 2026 population of 6,721. Sappington is currently declining at a rate of -0.8% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Sappington is $77,650 with a poverty rate of 3.93%. The median age in Sappington is 41.9 years: 40.9 years for males, and 43.9 years for females. For every 100 females there are 92.9 males.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 43.9 years
Male: 40.9 years
There are 5,718 adults, (1,805 of whom are seniors) in Sappington.
Female: 3,820 (51.9%)
Male: 3,547 (48.1%)
The racial composition of Sappington includes 92.37% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,805 | 92.37% |
| Two or more races | 340 | 4.62% |
| Asian | 141 | 1.91% |
| Other race | 44 | 0.6% |
| Black or African American | 37 | 0.5% |
Sappington 's average per capita income is $48,412. Household income levels show a median of $77,650. The poverty rate stands at 3.93%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $128,625 | - |
| Families | $114,946 | $134,686 |
| Households | $77,650 | $104,053 |
| Non Families | $40,016 | $57,659 |
Average Income
Median Household Income
Poverty Rate