| Name | Saint Croix County |
| State | Wisconsin |
| FIPS Code | 55109 |
| County Seat | Hudson |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 84,363 |
| Population Growth Rate(2000-2022) | 10.9% |
| Majority Ethnicity | White 98.2% |
| Public School Majority Ethnicity | White 89% |
| Partisan Voting Index | Republican:+9 |
| Unemployment Rate (January 2025) | 2.9% |
| Area Code(s) | 535 / 715 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.2% |
| African American | 0.69% |
| Hispanic | 0.1% |
| Asian | 0.99% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 89.03% |
| African American | 0.95% |
| Hispanic | 4.68% |
| Asian | 1.55% |
| Native American | 0.23% |
| Hawaiin/Pacific Islander | 0.03% |