| Place Name | Blanchardville |
| Place Type | Village |
| ZIP Code(s) | 53516 |
| County | Lafayette County |
| Area Code(s) | 608 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 731 |
| Population Growth Rate (2010-19) | -2.18% |
| Majority Ethnicity | White 98.2% |
| US Congressional District(s) | Wisconsin 2nd |
| State Assembly Districts | 51 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.2% |
| African American | 0% |
| Hispanic | 0.83% |
| Asian | 0.69% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.28% |