Casco township is located in St. Clair County, Michigan. Casco township has a 2026 population of 4,447. Casco township is currently growing at a rate of 1.37% annually and its population has increased by 10.68% since the most recent census, which recorded a population of 4,018 in 2020.
The median household income in Casco township is $87,538 with a poverty rate of 8.31%. The median age in Casco township is 39.4 years: 36.1 years for males, and 41.3 years for females. For every 100 females there are 119.4 males.
Data after 2023 is projected based on recent change
Overall: 39.4 years
Female: 41.3 years
Male: 36.1 years
There are 3,088 adults, (640 of whom are seniors) in Casco township.
Female: 1,905 (45.6%)
Male: 2,275 (54.4%)
The racial composition of Casco township includes 96.75% White, and smaller percentages for other race, Two or more races, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,044 | 96.75% |
| Other race | 66 | 1.58% |
| Two or more races | 53 | 1.27% |
| Asian | 17 | 0.41% |
Casco township 's average per capita income is $56,364. Household income levels show a median of $87,538. The poverty rate stands at 8.31%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $111,845 | - |
| Households | $87,538 | $105,307 |
| Families | $83,750 | $112,255 |
| Non Families | $34,786 | $62,468 |
Average Income
Median Household Income
Poverty Rate