Austin is located in Sanilac County, Michigan. Austin has a 2025 population of 612 . Austin is currently declining at a rate of -0.16% annually and its population has decreased by -0.49% since the most recent census, which recorded a population of 615 in 2020.
The average household income in Austin is $90,644 with a poverty rate of 9.56%. The median age in Austin is 56.2 years: 53.3 years for males, and 57.1 years for females. For every 100 females there are 115.6 males.
Data after 2023 is projected based on recent change
The racial composition of Austin includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 554 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Austin's average per capita income is $46,250. Household income levels show a median of $67,917. The poverty rate stands at 9.56%.
Name | Median | Mean |
|---|---|---|
| Married Families | $98,438 | - |
| Families | $94,688 | $116,530 |
| Households | $67,917 | $90,644 |
| Non Families | $39,531 | $42,569 |
Average Income
Median Household Income
Poverty Rate