Crestwood is a city located in St. Louis County, Missouri. Crestwood has a 2025 population of 12,200 . Crestwood is currently declining at a rate of -0.32% annually and its population has decreased by -1.57% since the most recent census, which recorded a population of 12,395 in 2020.
The average household income in Crestwood is $124,830 with a poverty rate of 4.34%. The median age in Crestwood is 42.8 years: 42.4 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
The racial composition of Crestwood includes 93.44% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
White (93.44%)
Two or more races (4.08%)
Asian (1.06%)
Black or African American (1.03%)
Other race (0.39%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,491 | 93.44% |
| Two or more races | 502 | 4.08% |
| Asian | 130 | 1.06% |
| Black or African American | 127 | 1.03% |
| Other race | 48 | 0.39% |
Married
Widowed
Divorced
Separated
Never Married
Crestwood's average per capita income is $63,583. Household income levels show a median of $115,512. The poverty rate stands at 4.34%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,974 | - |
| Families | $130,243 | $139,628 |
| Households | $115,512 | $124,830 |
| Non Families | $55,306 | $73,407 |
Average Income
Median Household Income
Poverty Rate