| Place Name | Grass Lake Charter Township |
| Place Type | Charter Township |
| ZIP Code(s) | 49201 49240 |
| County | Jackson County |
| Area Code(s) | 517,734 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 6,103 |
| Majority Ethnicity | White 93.53% |
| Metro/Micro Stats Area | Jackson, MI |
| US Congressional District(s) | Michigan 7th |
| State House Districts | 65 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.53% |
| African American | 0.11% |
| Hispanic | 0.18% |
| Asian | 2.68% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.5% |