| Place Name | Northfield Township |
| Place Type | Township |
| ZIP Code(s) | 48105 48178 48189 |
| County | Washtenaw County |
| Area Code(s) | 734,248,947 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 8,640 |
| Majority Ethnicity | White 95.24% |
| Metro/Micro Stats Area | Ann Arbor, MI |
| US Congressional District(s) | Michigan 7th |
| State House Districts | 52 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.24% |
| African American | 0.57% |
| Hispanic | 0% |
| Asian | 0.7% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.49% |