Cottrellville is located in St. Clair County, Michigan. Cottrellville has a 2025 population of 3,484 . Cottrellville is currently growing at a rate of 1.34% annually and its population has increased by 2.11% since the most recent census, which recorded a population of 3,412 in 2020.
The average household income in Cottrellville is $102,915 with a poverty rate of 5.24%. The median age in Cottrellville is 44.3 years: 50.6 years for males, and 37.6 years for females. For every 100 females there are 95.8 males.
Data after 2023 is projected based on recent change
The racial composition of Cottrellville includes 98.63% White, and smaller percentages for Two or more races, other race and multiracial populations.
White (98.63%)
Two or more races (1.23%)
Other race (0.15%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,372 | 98.63% |
| Two or more races | 42 | 1.23% |
| Other race | 5 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Cottrellville's average per capita income is $47,154. Household income levels show a median of $83,844. The poverty rate stands at 5.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,000 | - |
| Families | $91,648 | $114,455 |
| Households | $83,844 | $102,915 |
| Non Families | $49,069 | $61,119 |
Average Income
Median Household Income
Poverty Rate