| Place Name | Greenfield (Monroe County) |
| Place Type | Town |
| ZIP Code(s) | 54656 54660 |
| County | Monroe County |
| Area Code(s) | 608 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 745 |
| Majority Ethnicity | White 94.51% |
| US Congressional District(s) | Wisconsin 3rd |
| State Assembly Districts | 70 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.51% |
| African American | 0.41% |
| Hispanic | 0.41% |
| Asian | 2.34% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.34% |