| Place Name | Marlette |
| Place Type | City |
| ZIP Code(s) | 48453 |
| County | Sanilac County |
| Area Code(s) | 989 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,730 |
| Population Growth Rate (2010-19) | -1.07% |
| Majority Ethnicity | White 94.29% |
| US Congressional District(s) | Michigan 10th |
| State House Districts | 83 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.29% |
| African American | 1.69% |
| Hispanic | 0.05% |
| Asian | 0.58% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.38% |