| Place Name | Gaastra |
| Place Type | City |
| ZIP Code(s) | 49927 |
| County | Iron County |
| Area Code(s) | 906 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 247 |
| Population Growth Rate (2010-19) | -8.93% |
| Majority Ethnicity | White 84.62% |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 110 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 84.62% |
| African American | 7.69% |
| Hispanic | 0% |
| Asian | 3.99% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.7% |