Spencer Creek is located in St. Charles County, Missouri. Spencer Creek has a 2025 population of 20,882 . Spencer Creek 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 Spencer Creek is $107,323 with a poverty rate of 5.29%. The median age in Spencer Creek is 40.6 years: 40.2 years for males, and 40.9 years for females. For every 100 females there are 90.3 males.
Data after 2023 is projected based on recent change
The racial composition of Spencer Creek includes 87.33% White, 4.43% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (87.33%)
Two or more races (4.88%)
Black or African American (4.43%)
Asian (2.74%)
Other race (0.59%)
Native American (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 18,236 | 87.33% |
| Two or more races | 1,020 | 4.88% |
| Black or African American | 926 | 4.43% |
| Asian | 572 | 2.74% |
| Other race | 123 | 0.59% |
| Native American | 5 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Spencer Creek's average per capita income is $57,306. Household income levels show a median of $91,800. The poverty rate stands at 5.29%.
Name | Median | Mean |
|---|---|---|
| Married Families | $122,692 | - |
| Families | $115,114 | $127,852 |
| Households | $91,800 | $107,323 |
| Non Families | $47,944 | $70,325 |
Average Income
Median Household Income
Poverty Rate