| Place Name | Grafton (town) |
| Place Type | Town |
| ZIP Code(s) | 53012 53024 53074 53080 |
| County | Ozaukee County |
| Area Code(s) | 262 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 4,327 |
| Majority Ethnicity | White 99.14% |
| Metro/Micro Stats Area | Milwaukee-Waukesha, WI |
| US Congressional District(s) | Wisconsin 6th |
| State Assembly Districts | 23 |
| State Senate Districts | 8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.14% |
| African American | 0% |
| Hispanic | 0.02% |
| Asian | 0.23% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.6% |