| Place Name | Watertown Charter Township |
| Place Type | Charter Township |
| ZIP Code(s) | 48820 48822 48837 48906 |
| County | Clinton County |
| Area Code(s) | 517 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 5,517 |
| Majority Ethnicity | White 94.9% |
| Metro/Micro Stats Area | Lansing-East Lansing, MI |
| US Congressional District(s) | Michigan 4th |
| State House Districts | 93 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.9% |
| African American | 0.48% |
| Hispanic | 0.04% |
| Asian | 1.24% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.35% |