Sandusky is a city located in Sanilac County, Michigan. Sandusky has a 2025 population of 2,672 . It is also the county seat of Sanilac County . Sandusky is currently declining at a rate of -0.26% annually and its population has decreased by -1.18% since the most recent census, which recorded a population of 2,704 in 2020.
The average household income in Sandusky is $76,769 with a poverty rate of 10.5%. The median age in Sandusky is 42.2 years: 39 years for males, and 47.9 years for females. For every 100 females there are 102.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sandusky includes 90.97% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.
White (90.97%)
Two or more races (6.5%)
Black or African American (1.56%)
Other race (0.78%)
Asian (0.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,449 | 90.97% |
| Two or more races | 175 | 6.5% |
| Black or African American | 42 | 1.56% |
| Other race | 21 | 0.78% |
| Asian | 5 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
Sandusky's average per capita income is $38,080. Household income levels show a median of $60,625. The poverty rate stands at 10.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,673 | - |
| Families | $72,574 | $95,885 |
| Households | $60,625 | $76,769 |
| Non Families | $27,264 | $44,788 |
Average Income
Median Household Income
Poverty Rate